64949904 (number)

64949904 is an even 8-digits composite number following 64949903 and preceding 64949905. In scientific notation, it is written as 6.4949904 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 19906560 positive integers (up to 64949904) that are relatively prime to 64949904.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred forty-nine thousand nine hundred four

Notation

Scientific notation 6.4949904 × 10^7
Engineering notation 6.4949904 × 10^6

Prime Factorization of 64949904

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 779 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8118738
Product of the distinct prime numbers

The prime factorization of 64949904 is 2 × 2 × 2 × 2 × 9 × 3 × 779 × 193. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 4, 61, 81, 870, 952, 5852, 7857, 48513, 43525, 889645, 589850, 6126455, 7533982, 50238833, 48554433, 907675783, 487867751, 6434722197, 4290376615

Basic calculations (n = 64949904)

Multiplication

n×y
n×2 129899808
n×3 194849712
n×4 259799616
n×5 324749520

Division

n÷y
n÷2 32474952
n÷3 21649968
n÷3 16237476
n÷5 12989980.8

Exponentiation

ny
n2 4218490029609216
n3 2.7399052244808E+23
n4 1.7795658129912E+31
n5 1.1558262871546E+39

Nth Root

y√n
2√n 8059.1503274229
3√n 401.96925583549
4√n 89.772770523265
5√n 36.51873310217

Divisors of 64949904

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 193, 216, 386, 432, 579, 772, 779, 1158, 1544, 1558, 1737, 2316, 2337, 3088, 3116, 3474, 4632, 4674, 5211, 6232, 6948, 7011, 9264, 9348, 10422, 12464, 13896, 14022, 18696, 20844, 21033, 27792, 28044, 37392, 41688, 42066, 56088, 83376, 84132, 112176, 150347, 168264, 300694, 336528, 451041, 601388, 902082, 1202776, 1353123, 1804164, 2405552, 2706246, 3608328, 4059369, 5412492, 7216656, 8118738, 10824984, 16237476, 21649968, 32474952, 64949904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64949903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64949904 can be divided by 80 positive divisors. The sum of these divisors (counting 64949904) is 1, the average is 0.0125.

Base conversion 64949904

Base System Value
2 Binary 11110111110000111010010000
3 Ternary 11112012210112000
4 Quaternary 3313300322100
5 Quinary 113111344104
6 Senary 10240034000
8 Octal 367607220
10 Decimal 64949904
12 Duodecimal 19902900
16 Hexadecimal 3df0e90
20 Vigesimal 105ief4
36 Base36 12o3o0

Cryptographic Hash Functions

md5 64e3ca7d1fb30cd5bd8bc30e609c00e1
sha1 74771413b46a782c5280bed494f5ac9e60dc5273
sha256 288b0e8dc64ff5c628a24eb7b73382a40e44e70b32604d9b8f817b060243351a
sha512 7bb6c0248a8e12673c8e033d80d9bd88bbd66abf966e19c054a6743af4529e9988f31ddfc723d6949d56a84bc00f55b321f14f9c39e6667251bd8ebaba7d9f12
ripemd-160 de0fe7acaae05920a7eb8147d74200fffd9d3c41

64949904 as geometric shapes

Circle

Radius = n
Diameter 129899808
Circumference 408092282.51552
Area 1.3252777286262E+16

Sphere

Radius = n
Volume 1.1476888166348E+24
Surface area 5.3011109145048E+16
Circumference 408092282.51552

Square

Length = n
Perimeter 259799616
Area 4218490029609216
Diagonal 91853035.111631

Cube

Length = n
Surface area 25310940177655296
Volume 2.7399052244808E+23
Space diagonal 112496533.67472

Equilateral Triangle

Length = n
Perimeter 194849712
Area 1.8266597656265E+15
Altitude 56248266.837361

Triangular Pyramid

Length = n
Surface area 1.8266597656265E+15
Volume 3.229009273398E+22
Height 30617678.370544