64697898 (number)

64697898 is an even 8-digits composite number following 64697897 and preceding 64697899. In scientific notation, it is written as 6.4697898 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 20525120 positive integers (up to 64697898) that are relatively prime to 64697898.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-seven thousand eight hundred ninety-eight

Notation

Scientific notation 6.4697898 × 10^7
Engineering notation 6.4697898 × 10^6

Prime Factorization of 64697898

Prime Factorization 2 × 3 × 29 × 71 × 5237

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64697898
Product of the distinct prime numbers

The prime factorization of 64697898 is 2 × 3 × 29 × 71 × 5237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64697898)

Multiplication

n×y
n×2 129395796
n×3 194093694
n×4 258791592
n×5 323489490

Division

n÷y
n÷2 32348949
n÷3 21565966
n÷3 16174474.5
n÷5 12939579.6

Exponentiation

ny
n2 4185818005618404
n3 2.7081362637406E+23
n4 1.7521072376159E+31
n5 1.1335765534434E+39

Nth Root

y√n
2√n 8043.5003574315
3√n 401.44870099598
4√n 89.68556381844
5√n 36.490350439189

Divisors of 64697898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64697897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64697898 can be divided by 32 positive divisors. The sum of these divisors (counting 64697898) is 1, the average is 0.03125.

Base conversion 64697898

Base System Value
2 Binary 11110110110011011000101010
3 Ternary 11111201222211110
4 Quaternary 3312303120222
5 Quinary 113030313043
6 Senary 10230411150
8 Octal 366633052
10 Decimal 64697898
12 Duodecimal 19800ab6
16 Hexadecimal 3db362a
20 Vigesimal 10474ei
36 Base36 12ip7u

Cryptographic Hash Functions

md5 f69526271c0c98926d05108ee247d62d
sha1 699185b184c63e9b40abe67cd0972262987187ad
sha256 e26fd8a0a559a9fea674d26ffa5dcf4d4301750d64bed219683b3e8ea9e1302b
sha512 1cd60585421e4677813afb6300853a9a8403003bde1b996ac11ce246a7bfc33df04e6b692ef0d64928915f0f1c36224ac0392b014e03f68ffa3e1bed5f92fef9
ripemd-160 f3d9fc142fe0a7a79dc3d302fa075d4b88f8dc67

64697898 as geometric shapes

Circle

Radius = n
Diameter 129395796
Circumference 406508882.119
Area 1.3150135095715E+16

Sphere

Radius = n
Volume 1.1343814654784E+24
Surface area 5.2600540382859E+16
Circumference 406508882.119

Square

Length = n
Perimeter 258791592
Area 4185818005618404
Diagonal 91496644.808631

Cube

Length = n
Surface area 25114908033710424
Volume 2.7081362637406E+23
Space diagonal 112060046.47891

Equilateral Triangle

Length = n
Perimeter 194093694
Area 1.8125123642419E+15
Altitude 56030023.239454

Triangular Pyramid

Length = n
Surface area 1.8125123642419E+15
Volume 3.1915691941137E+22
Height 30498881.602877