388640694 (number)

388640694 is an even 9-digits composite number following 388640693 and preceding 388640695. In scientific notation, it is written as 3.88640694 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 117119616 positive integers (up to 388640694) that are relatively prime to 388640694.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty thousand six hundred ninety-four

Notation

Scientific notation 3.88640694 × 10^8
Engineering notation 3.88640694 × 10^6

Prime Factorization of 388640694

Prime Factorization 2 × 3 × 13 × 173 × 347 × 83

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 388640694
Product of the distinct prime numbers

The prime factorization of 388640694 is 2 × 3 × 13 × 173 × 347 × 83. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388640694)

Multiplication

n×y
n×2 777281388
n×3 1165922082
n×4 1554562776
n×5 1943203470

Division

n÷y
n÷2 194320347
n÷3 129546898
n÷3 97160173.5
n÷5 77728138.8

Exponentiation

ny
n2 151041589032801636
n3 5.8700907984571E+25
n4 2.2813561617554E+34
n5 8.8662784196578E+42

Nth Root

y√n
2√n 19713.9720503
3√n 729.76454156375
4√n 140.40645302229
5√n 52.228752727914

Divisors of 388640694

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388640693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388640694 can be divided by 64 positive divisors. The sum of these divisors (counting 388640694) is 1, the average is 0.015625.

Base conversion 388640694

Base System Value
2 Binary 10111001010100010111110110110
3 Ternary 1000002021222210210
4 Quaternary 113022202332312
5 Quinary 1243443000234
6 Senary 102321530250
8 Octal 2712427666
10 Decimal 388640694
12 Duodecimal aa1a3986
16 Hexadecimal 172a2fb6
20 Vigesimal 61901ee
36 Base36 6fdx2u

Cryptographic Hash Functions

md5 46a03314f0fe544ee800633165dce8bd
sha1 54d820bf1da9d7e75f748771a9cf9d8c3753e92d
sha256 b58783c241f0ec16ad42ab8207657fb81be21a6df775dba5bc45c7748f87d9c0
sha512 df8c52246a3b4e3c49d1931c3f4c4b1416a46b318affb9935fe37d4d61d047cfe68969c9bf40da1c2b01b912dde462c9a4e793e71fb8edf986be71ac4ab5ddad
ripemd-160 e0e73d0d50bfebae55ca6d41a578eac623bb5eac

388640694 as geometric shapes

Circle

Radius = n
Diameter 777281388
Circumference 2441901498.3129
Area 4.7451114649198E+17

Sphere

Radius = n
Volume 2.4588578837784E+26
Surface area 1.8980445859679E+18
Circumference 2441901498.3129

Square

Length = n
Perimeter 1554562776
Area 151041589032801636
Diagonal 549620940.34489

Cube

Length = n
Surface area 906249534196809816
Volume 5.8700907984571E+25
Space diagonal 673145427.89683

Equilateral Triangle

Length = n
Perimeter 1165922082
Area 6.5402926565188E+16
Altitude 336572713.94841

Triangular Pyramid

Length = n
Surface area 6.5402926565188E+16
Volume 6.9179683496163E+24
Height 183206980.11496