64694381 (number)

64694381 is an odd 8-digits composite number following 64694380 and preceding 64694382. In scientific notation, it is written as 6.4694381 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 64676700 positive integers (up to 64694381) that are relatively prime to 64694381.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-four thousand three hundred eighty-one

Notation

Scientific notation 6.4694381 × 10^7
Engineering notation 6.4694381 × 10^6

Prime Factorization of 64694381

Prime Factorization 5171 × 12511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64694381
Product of the distinct prime numbers

The prime factorization of 64694381 is 5171 × 12511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 19, 96, 936, 545, 3144, 4180, 1873, 82072, 875180, 642532, 8582826, 5961156, 28283331, 18144063, 670552754, 61095805, 2671283636, 1914034211

Basic calculations (n = 64694381)

Multiplication

n×y
n×2 129388762
n×3 194083143
n×4 258777524
n×5 323471905

Division

n÷y
n÷2 32347190.5
n÷3 21564793.666667
n÷3 16173595.25
n÷5 12938876.2

Exponentiation

ny
n2 4185362932973161
n3 2.7076946420904E+23
n4 1.7517262880706E+31
n5 1.1332684788815E+39

Nth Root

y√n
2√n 8043.2817307365
3√n 401.44142656765
4√n 89.684344959065
5√n 36.489953704961

Divisors of 64694381

1, 5171, 12511, 64694381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64694380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64694381 can be divided by 4 positive divisors. The sum of these divisors (counting 64694381) is 1, the average is 0.25.

Base conversion 64694381

Base System Value
2 Binary 11110110110010100001101101
3 Ternary 11111201211000012
4 Quaternary 3312302201231
5 Quinary 113030210011
6 Senary 10230343005
8 Octal 366624155
10 Decimal 64694381
12 Duodecimal 197baa65
16 Hexadecimal 3db286d
20 Vigesimal 1046fj1
36 Base36 12imi5

Cryptographic Hash Functions

md5 64583f5772d2546b89d6830cbf6a0a97
sha1 ac689971bc743262f3088662a504fb7fd27a2b58
sha256 440536a57a199d00b0a7a216d9d1eb765842bcf3100401dabd687bc7358d3fde
sha512 aa3069bad1459becb0b5854637cf639bad83164cccdd4d97d80221f09425805659cbc64ee31927fdc33b47f56886c6f0867906bce0f4e093f24f1cd181e5a915
ripemd-160 fe45d3b25c76d8d42a83a0938e2de4db9f2fd3c9

64694381 as geometric shapes

Circle

Radius = n
Diameter 129388762
Circumference 406486784.15628
Area 1.3148705442836E+16

Sphere

Radius = n
Volume 1.1341964794341E+24
Surface area 5.2594821771342E+16
Circumference 406486784.15628

Square

Length = n
Perimeter 258777524
Area 4185362932973161
Diagonal 91491671.019532

Cube

Length = n
Surface area 25112177597838966
Volume 2.7076946420904E+23
Space diagonal 112053954.85622

Equilateral Triangle

Length = n
Perimeter 194083143
Area 1.8123153120063E+15
Altitude 56026977.428109

Triangular Pyramid

Length = n
Surface area 1.8123153120063E+15
Volume 3.1910487380077E+22
Height 30497223.673177