64876989 (number)

64876989 is an odd 8-digits composite number following 64876988 and preceding 64876990. In scientific notation, it is written as 6.4876989 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 42846896 positive integers (up to 64876989) that are relatively prime to 64876989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4876989 × 10^7
Engineering notation 6.4876989 × 10^6

Prime Factorization of 64876989

Prime Factorization 3 × 107 × 202109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64876989
Product of the distinct prime numbers

The prime factorization of 64876989 is 3 × 107 × 202109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64876989)

Multiplication

n×y
n×2 129753978
n×3 194630967
n×4 259507956
n×5 324384945

Division

n÷y
n÷2 32438494.5
n÷3 21625663
n÷3 16219247.25
n÷5 12975397.8

Exponentiation

ny
n2 4209023701706121
n3 2.7306878439633E+23
n4 1.7715880521524E+31
n5 1.1493529857202E+39

Nth Root

y√n
2√n 8054.6253171703
3√n 401.81877799891
4√n 89.747564408012
5√n 36.510529980102

Divisors of 64876989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64876988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64876989 can be divided by 8 positive divisors. The sum of these divisors (counting 64876989) is 1, the average is 0.125.

Base conversion 64876989

Base System Value
2 Binary 11110111011111000110111101
3 Ternary 11112002002111110
4 Quaternary 3313133012331
5 Quinary 113102030424
6 Senary 10234312233
8 Octal 367370675
10 Decimal 64876989
12 Duodecimal 19888679
16 Hexadecimal 3ddf1bd
20 Vigesimal 1059c99
36 Base36 12mjel

Cryptographic Hash Functions

md5 b6126fea0b14284b3053f7074eca2627
sha1 5da6e4fa55c9a047407523d18356805490435500
sha256 2dfa49005b25cf9bf87001d0fe244e21e49257cb66b7e38baa2c6e834fe631db
sha512 a8ca18478dbf02962e8e836e379012c9df26ee8f7bf2e5b14428bc08f11d360145e59c94f7ed0a5a5d0bee1edc565c0437d990c3576c5ef8d09170a6aaf956b9
ripemd-160 a614d7bf66d5bf4c903999b4855630659f38e4b9

64876989 as geometric shapes

Circle

Radius = n
Diameter 129753978
Circumference 407634144.05885
Area 1.3223037940065E+16

Sphere

Radius = n
Volume 1.1438278493123E+24
Surface area 5.2892151760261E+16
Circumference 407634144.05885

Square

Length = n
Perimeter 259507956
Area 4209023701706121
Diagonal 91749917.72973

Cube

Length = n
Surface area 25254142210236726
Volume 2.7306878439633E+23
Space diagonal 112370241.19009

Equilateral Triangle

Length = n
Perimeter 194630967
Area 1.8225607254042E+15
Altitude 56185120.595044

Triangular Pyramid

Length = n
Surface area 1.8225607254042E+15
Volume 3.2181464862835E+22
Height 30583305.90991