64989860 (number)

64989860 is an even 8-digits composite number following 64989859 and preceding 64989861. In scientific notation, it is written as 6.4989860 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 23846400 positive integers (up to 64989860) that are relatively prime to 64989860.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4989860 × 10^7
Engineering notation 6.4989860 × 10^6

Prime Factorization of 64989860

Prime Factorization 2 × 2 × 65 × 181 × 1381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32494930
Product of the distinct prime numbers

The prime factorization of 64989860 is 2 × 2 × 65 × 181 × 1381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 74, 33, 891, 874, 237, 4392, 17760, 20006, 408492, 797379, 6578550, 4406391, 15361195, 52570343, 179692003, 726182634, 6889068498, 8322361743

Basic calculations (n = 64989860)

Multiplication

n×y
n×2 129979720
n×3 194969580
n×4 259959440
n×5 324949300

Division

n÷y
n÷2 32494930
n÷3 21663286.666667
n÷3 16247465
n÷5 12997972

Exponentiation

ny
n2 4223681902819600
n3 2.7449649554878E+23
n4 1.7839488816206E+31
n5 1.1593858806368E+39

Nth Root

y√n
2√n 8061.6288676669
3√n 402.05166699766
4√n 89.786573983346
5√n 36.523225129062

Divisors of 64989860

1, 2, 4, 65, 130, 181, 260, 362, 724, 1381, 2762, 5524, 11765, 23530, 47060, 89765, 179530, 249961, 359060, 499922, 999844, 16247465, 32494930, 64989860

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 -64989859
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 64989860 can be divided by 24 positive divisors. The sum of these divisors (counting 64989860) is 1, the average is 0.041666666666667.

Base conversion 64989860

Base System Value
2 Binary 11110111111010101010100100
3 Ternary 11112021211022212
4 Quaternary 3313322222210
5 Quinary 113114133420
6 Senary 10240542552
8 Octal 367725244
10 Decimal 64989860
12 Duodecimal 19921a58
16 Hexadecimal 3dfaaa4
20 Vigesimal 1063ed0
36 Base36 12oyhw

Cryptographic Hash Functions

md5 e84ba644c6d547eb4bb53db81f51e872
sha1 a9bd9b0c718d82728b0920b7fac4a917dac4f0da
sha256 f9bb25db2013260449cca1025f1d4e47072252cde8c9c8ee1cf9263c7d7f7d2f
sha512 67aac6501e0889c1a48320b152e63ddc7dae3d83f2129b140c07d0296c6796f9ffbced706a21a5275536d17597b04dde1d402fa38b762a10d88eacbcbcb0146c
ripemd-160 0bd6acbe22fc9b0032a8b08e00d28c1dccce2661

64989860 as geometric shapes

Circle

Radius = n
Diameter 129979720
Circumference 408343333.46766
Area 1.3269088036998E+16

Sphere

Radius = n
Volume 1.1498082318029E+24
Surface area 5.3076352147993E+16
Circumference 408343333.46766

Square

Length = n
Perimeter 259959440
Area 4223681902819600
Diagonal 91909541.428729

Cube

Length = n
Surface area 25342091416917600
Volume 2.7449649554878E+23
Space diagonal 112565739.49679

Equilateral Triangle

Length = n
Perimeter 194969580
Area 1.8289079126732E+15
Altitude 56282869.748394

Triangular Pyramid

Length = n
Surface area 1.8289079126732E+15
Volume 3.2349722235747E+22
Height 30636513.809576