388631121 (number)

388631121 is an odd 9-digits composite number following 388631120 and preceding 388631122. In scientific notation, it is written as 3.88631121 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 259087412 positive integers (up to 388631121) that are relatively prime to 388631121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88631121 × 10^8
Engineering notation 3.88631121 × 10^6

Prime Factorization of 388631121

Prime Factorization 3 × 129543707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388631121
Product of the distinct prime numbers

The prime factorization of 388631121 is 3 × 129543707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 45, 71, 660, 546, 6974, 6561, 9344, 50211, 761127, 443581, 3768926, 3305966, 46391284, 32991903, 871371348, 443355132, 8504299328, 8330899423

Basic calculations (n = 388631121)

Multiplication

n×y
n×2 777262242
n×3 1165893363
n×4 1554524484
n×5 1943155605

Division

n÷y
n÷2 194315560.5
n÷3 129543707
n÷3 97157780.25
n÷5 77726224.2

Exponentiation

ny
n2 151034148209716641
n3 5.8696570328022E+25
n4 2.2811313925435E+34
n5 8.8651865023246E+42

Nth Root

y√n
2√n 19713.729251463
3√n 729.75854965964
4√n 140.40558839114
5√n 52.228495425587

Divisors of 388631121

1, 3, 129543707, 388631121

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 -388631120
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 388631121 can be divided by 4 positive divisors. The sum of these divisors (counting 388631121) is 1, the average is 0.25.

Base conversion 388631121

Base System Value
2 Binary 10111001010100000101001010001
3 Ternary 1000002021111200020
4 Quaternary 113022200221101
5 Quinary 1243442143441
6 Senary 102321414053
8 Octal 2712405121
10 Decimal 388631121
12 Duodecimal aa19a329
16 Hexadecimal 172a0a51
20 Vigesimal 618ihg1
36 Base36 6fdpox

Cryptographic Hash Functions

md5 1e3c947fc307fe7c5d7163eec46babd1
sha1 3905a304e43294134dcd3bee76227c75491483ef
sha256 82e838e6e461c4a24543017f93aa369544a80e677ee00b9101b5c96883bea907
sha512 aca2ad798647acb0069bedcfe2f192930920f387a500d5e0520441371574f8f0156a6e6eba3d89d0eb95ee43210150d0b8280568a09a974026194368b9b05185
ripemd-160 8282bd58ef1ba5855f3cbeec93292e6e0ee78d53

388631121 as geometric shapes

Circle

Radius = n
Diameter 777262242
Circumference 2441841349.3799
Area 4.7448777045684E+17

Sphere

Radius = n
Volume 2.4586761884458E+26
Surface area 1.8979510818274E+18
Circumference 2441841349.3799

Square

Length = n
Perimeter 1554524484
Area 151034148209716641
Diagonal 549607402.07846

Cube

Length = n
Surface area 906204889258299846
Volume 5.8696570328022E+25
Space diagonal 673128846.97445

Equilateral Triangle

Length = n
Perimeter 1165893363
Area 6.5399704594279E+16
Altitude 336564423.48722

Triangular Pyramid

Length = n
Surface area 6.5399704594279E+16
Volume 6.9174571518896E+24
Height 183202467.35949