64984940 (number)

64984940 is an even 8-digits composite number following 64984939 and preceding 64984941. In scientific notation, it is written as 6.4984940 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 23772672 positive integers (up to 64984940) that are relatively prime to 64984940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4984940 × 10^7
Engineering notation 6.4984940 × 10^6

Prime Factorization of 64984940

Prime Factorization 2 × 2 × 145 × 19 × 5897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32492470
Product of the distinct prime numbers

The prime factorization of 64984940 is 2 × 2 × 145 × 19 × 5897. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 71, 71, 415, 647, 3984, 1440, 99605, 34102, 794811, 656996, 7145774, 6531778, 92178893, 64206792, 650742830, 801881763, 4178308952, 5373004995

Basic calculations (n = 64984940)

Multiplication

n×y
n×2 129969880
n×3 194954820
n×4 259939760
n×5 324924700

Division

n÷y
n÷2 32492470
n÷3 21661646.666667
n÷3 16246235
n÷5 12996988

Exponentiation

ny
n2 4223042426803600
n3 2.7443415872329E+23
n4 1.7834087338583E+31
n5 1.1589470956526E+39

Nth Root

y√n
2√n 8061.3237126417
3√n 402.04152108608
4√n 89.784874631765
5√n 36.52267212061

Divisors of 64984940

1, 2, 4, 19, 38, 76, 145, 290, 580, 2755, 5510, 5897, 11020, 11794, 23588, 112043, 224086, 448172, 855065, 1710130, 3420260, 16246235, 32492470, 64984940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64984939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64984940 can be divided by 24 positive divisors. The sum of these divisors (counting 64984940) is 1, the average is 0.041666666666667.

Base conversion 64984940

Base System Value
2 Binary 11110111111001011101101100
3 Ternary 11112021120120122
4 Quaternary 3313321131230
5 Quinary 113114004230
6 Senary 10240504112
8 Octal 367713554
10 Decimal 64984940
12 Duodecimal 1991b038
16 Hexadecimal 3df976c
20 Vigesimal 1063270
36 Base36 12oup8

Cryptographic Hash Functions

md5 e7eea3cb17d1097aedc43e11a133fa90
sha1 9b6bf03185718ed3856e88504ceb5903168a32cb
sha256 66088a5f0ed43410a78e6cfe99b4fd77078d56755982fc0106aa40152a5f5b5f
sha512 5ee9f3ad5a14111b98d36d024349422434b33513b1f73e7ef8aaaf36f99845df538a6f89165a618a9c99316dfd0b4ff1375f150eae6cde0454b9d59dd43ac08f
ripemd-160 175dc8cb5a39793913984ccebb021559f8b24f4c

64984940 as geometric shapes

Circle

Radius = n
Diameter 129969880
Circumference 408312420.19595
Area 1.3267079063844E+16

Sphere

Radius = n
Volume 1.1495471159189E+24
Surface area 5.3068316255377E+16
Circumference 408312420.19595

Square

Length = n
Perimeter 259939760
Area 4223042426803600
Diagonal 91902583.498002

Cube

Length = n
Surface area 25338254560821600
Volume 2.7443415872329E+23
Space diagonal 112557217.80682

Equilateral Triangle

Length = n
Perimeter 194954820
Area 1.8286310114357E+15
Altitude 56278608.903408

Triangular Pyramid

Length = n
Surface area 1.8286310114357E+15
Volume 3.234237577041E+22
Height 30634194.499334