388620121 (number)

388620121 is an odd 9-digits composite number following 388620120 and preceding 388620122. In scientific notation, it is written as 3.88620121 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 366119424 positive integers (up to 388620121) that are relatively prime to 388620121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88620121 × 10^8
Engineering notation 3.88620121 × 10^6

Prime Factorization of 388620121

Prime Factorization 23 × 97 × 373 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388620121
Product of the distinct prime numbers

The prime factorization of 388620121 is 23 × 97 × 373 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 56, 66, 225, 422, 1878, 5488, 16413, 85767, 930215, 87019, 9508668, 3930646, 75376727, 73078351, 425956997, 246999850, 8492620072, 5821150548

Basic calculations (n = 388620121)

Multiplication

n×y
n×2 777240242
n×3 1165860363
n×4 1554480484
n×5 1943100605

Division

n÷y
n÷2 194310060.5
n÷3 129540040.33333
n÷3 97155030.25
n÷5 77724024.2

Exponentiation

ny
n2 151025598446054641
n3 5.8691586342203E+25
n4 2.2808731385989E+34
n5 8.8639319510795E+42

Nth Root

y√n
2√n 19713.450256107
3√n 729.75166445038
4√n 140.40459485397
5√n 52.228199762207

Divisors of 388620121

1, 23, 97, 373, 467, 2231, 8579, 10741, 36181, 45299, 174191, 832163, 1041877, 4006393, 16896527, 388620121

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388620120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388620121 can be divided by 16 positive divisors. The sum of these divisors (counting 388620121) is 1, the average is 0.0625.

Base conversion 388620121

Base System Value
2 Binary 10111001010011101111101011001
3 Ternary 1000002020221120211
4 Quaternary 113022131331121
5 Quinary 1243441320441
6 Senary 102321251121
8 Octal 2712357531
10 Decimal 388620121
12 Duodecimal aa193aa1
16 Hexadecimal 1729df59
20 Vigesimal 618ha61
36 Base36 6fdh7d

Cryptographic Hash Functions

md5 ef2eb6c5acd05a9af823cff02866d44a
sha1 9bbc34b4fef2e63a1abd07395a3effc47989ec28
sha256 d85254f97579ced8d66d05cdda83eb5179bce87e9a24152be047080f0668eb64
sha512 5fb99bd3dff7f8af41fd773d82c98393d8ab9e370ff048594b758d489d31d8b353a638d528857220359f47db1f94240cb1665dac07ff563d92d39899c1247b12
ripemd-160 ceff809fb89bf91268a3a40b19ebe8599636f4b8

388620121 as geometric shapes

Circle

Radius = n
Diameter 777240242
Circumference 2441772234.3416
Area 4.7446091058213E+17

Sphere

Radius = n
Volume 2.458467419736E+26
Surface area 1.8978436423285E+18
Circumference 2441772234.3416

Square

Length = n
Perimeter 1554480484
Area 151025598446054641
Diagonal 549591845.72927

Cube

Length = n
Surface area 906153590676327846
Volume 5.8691586342203E+25
Space diagonal 673109794.41556

Equilateral Triangle

Length = n
Perimeter 1165860363
Area 6.5396002438015E+16
Altitude 336554897.20778

Triangular Pyramid

Length = n
Surface area 6.5396002438015E+16
Volume 6.9168697835279E+24
Height 183197281.90976