388631016 (number)

388631016 is an even 9-digits composite number following 388631015 and preceding 388631017. In scientific notation, it is written as 3.88631016 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 115388928 positive integers (up to 388631016) that are relatively prime to 388631016.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-one thousand sixteen

Notation

Scientific notation 3.88631016 × 10^8
Engineering notation 3.88631016 × 10^6

Prime Factorization of 388631016

Prime Factorization 2 × 2 × 2 × 153 × 17 × 19 × 983

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97157754
Product of the distinct prime numbers

The prime factorization of 388631016 is 2 × 2 × 2 × 153 × 17 × 19 × 983. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 7, 77, 41, 274, 878, 5142, 6481, 33494, 28126, 190667, 189530, 4887936, 9617438, 52285789, 60359251, 818842136, 990984821, 1565302962, 6074140040

Basic calculations (n = 388631016)

Multiplication

n×y
n×2 777262032
n×3 1165893048
n×4 1554524064
n×5 1943155080

Division

n÷y
n÷2 194315508
n÷3 129543672
n÷3 97157754
n÷5 77726203.2

Exponentiation

ny
n2 151034066597192256
n3 5.8696522752278E+25
n4 2.2811289272885E+34
n5 8.8651745263912E+42

Nth Root

y√n
2√n 19713.726588344
3√n 729.75848393781
4√n 140.40557890748
5√n 52.228492603377

Divisors of 388631016

1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 153, 306, 323, 612, 646, 983, 1224, 1292, 1966, 2584, 2601, 2907, 3932, 5202, 5814, 7864, 10404, 11628, 16711, 18677, 20808, 23256, 33422, 37354, 49419, 66844, 74708, 98838, 133688, 149416, 150399, 197676, 300798, 317509, 395352, 601596, 635018, 1203192, 1270036, 2540072, 2556783, 2857581, 5113566, 5715162, 10227132, 11430324, 20454264, 22860648, 48578877, 97157754, 194315508, 388631016

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 -388631015
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 388631016 can be divided by 64 positive divisors. The sum of these divisors (counting 388631016) is 1, the average is 0.015625.

Base conversion 388631016

Base System Value
2 Binary 10111001010100000100111101000
3 Ternary 1000002021111112100
4 Quaternary 113022200213220
5 Quinary 1243442143031
6 Senary 102321413400
8 Octal 2712404750
10 Decimal 388631016
12 Duodecimal aa19a260
16 Hexadecimal 172a09e8
20 Vigesimal 618ihag
36 Base36 6fdpm0

Cryptographic Hash Functions

md5 ad03677adb063aec01c8fffdba4bdc70
sha1 3a8981b33a39265cd9883cdb8ca4e70f4e80fd80
sha256 3b3feb86b3881c84ff1355d50e6d82579200ab69d99290653a6084cca6cb8c80
sha512 3b52b9118518f2c0d3d7dda92eb412acaa01440b0273e7e08062389b5d3f9bf13c0d181eab19ee0a53eabfa222728ca9acd72eb4cfb5c7fe066b7929732aed2c
ripemd-160 ec50cf2b37ec5ccb03d1c1a6354bf0b624a28bd4

388631016 as geometric shapes

Circle

Radius = n
Diameter 777262032
Circumference 2441840689.6455
Area 4.7448751406353E+17

Sphere

Radius = n
Volume 2.4586741955977E+26
Surface area 1.8979500562541E+18
Circumference 2441840689.6455

Square

Length = n
Perimeter 1554524064
Area 151034066597192256
Diagonal 549607253.58604

Cube

Length = n
Surface area 906204399583153536
Volume 5.8696522752278E+25
Space diagonal 673128665.10911

Equilateral Triangle

Length = n
Perimeter 1165893048
Area 6.539966925502E+16
Altitude 336564332.55456

Triangular Pyramid

Length = n
Surface area 6.539966925502E+16
Volume 6.9174515450344E+24
Height 183202417.86201