64989857 (number)

64989857 is an odd 8-digits composite number following 64989856 and preceding 64989858. In scientific notation, it is written as 6.4989857 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 61825680 positive integers (up to 64989857) that are relatively prime to 64989857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4989857 × 10^7
Engineering notation 6.4989857 × 10^6

Prime Factorization of 64989857

Prime Factorization 31 × 59 × 35533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64989857
Product of the distinct prime numbers

The prime factorization of 64989857 is 31 × 59 × 35533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64989857)

Multiplication

n×y
n×2 129979714
n×3 194969571
n×4 259959428
n×5 324949285

Division

n÷y
n÷2 32494928.5
n÷3 21663285.666667
n÷3 16247464.25
n÷5 12997971.4

Exponentiation

ny
n2 4223681512880449
n3 2.7449645753564E+23
n4 1.7839485522248E+31
n5 1.1593856130445E+39

Nth Root

y√n
2√n 8061.6286816003
3√n 402.05166081129
4√n 89.786572947186
5√n 36.523224791872

Divisors of 64989857

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 -64989856
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 64989857 can be divided by 8 positive divisors. The sum of these divisors (counting 64989857) is 1, the average is 0.125.

Base conversion 64989857

Base System Value
2 Binary 11110111111010101010100001
3 Ternary 11112021211022202
4 Quaternary 3313322222201
5 Quinary 113114133412
6 Senary 10240542545
8 Octal 367725241
10 Decimal 64989857
12 Duodecimal 19921a55
16 Hexadecimal 3dfaaa1
20 Vigesimal 1063ech
36 Base36 12oyht

Cryptographic Hash Functions

md5 0e6c0095b953bd1bb41659f5e9ed8bf6
sha1 cb0afc52b90a57a9be28e3d6f14aad6342c320a4
sha256 90d6a0c00b898730dba1eab0d116cf8207d3b11ec286ae64c2220d6bdc63239e
sha512 fd69ea80d138b86159dd446a97dbf797818789bdd24cc12ce12194a4f925fb91a3ea2f36a4205fe0263313baff46ff04dcfc2dff15e2f34a3266bc184c0968be
ripemd-160 d4c9b8c2b0d9b18857d196bda28b1167b521b518

64989857 as geometric shapes

Circle

Radius = n
Diameter 129979714
Circumference 408343314.6181
Area 1.3269086811968E+16

Sphere

Radius = n
Volume 1.1498080725739E+24
Surface area 5.3076347247873E+16
Circumference 408343314.6181

Square

Length = n
Perimeter 259959428
Area 4223681512880449
Diagonal 91909537.186088

Cube

Length = n
Surface area 25342089077282694
Volume 2.7449645753564E+23
Space diagonal 112565734.30064

Equilateral Triangle

Length = n
Perimeter 194969571
Area 1.8289077438246E+15
Altitude 56282867.150318

Triangular Pyramid

Length = n
Surface area 1.8289077438246E+15
Volume 3.2349717755857E+22
Height 30636512.395363