388617972 (number)

388617972 is an even 9-digits composite number following 388617971 and preceding 388617973. In scientific notation, it is written as 3.88617972 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 129539320 positive integers (up to 388617972) that are relatively prime to 388617972.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred seventeen thousand nine hundred seventy-two

Notation

Scientific notation 3.88617972 × 10^8
Engineering notation 3.88617972 × 10^6

Prime Factorization of 388617972

Prime Factorization 2 × 2 × 3 × 32384831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194308986
Product of the distinct prime numbers

The prime factorization of 388617972 is 2 × 2 × 3 × 32384831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388617972)

Multiplication

n×y
n×2 777235944
n×3 1165853916
n×4 1554471888
n×5 1943089860

Division

n÷y
n÷2 194308986
n÷3 129539324
n÷3 97154493
n÷5 77723594.4

Exponentiation

ny
n2 151023928161392784
n3 5.8690612685554E+25
n4 2.2808226877298E+34
n5 8.8636868739713E+42

Nth Root

y√n
2√n 19713.395750098
3√n 729.75031931569
4√n 140.40440075047
5√n 52.228141999552

Divisors of 388617972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388617971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388617972 can be divided by 12 positive divisors. The sum of these divisors (counting 388617972) is 1, the average is 0.083333333333333.

Base conversion 388617972

Base System Value
2 Binary 10111001010011101011011110100
3 Ternary 1000002020211122020
4 Quaternary 113022131123310
5 Quinary 1243441233342
6 Senary 102321233140
8 Octal 2712353364
10 Decimal 388617972
12 Duodecimal aa1927b0
16 Hexadecimal 1729d6f4
20 Vigesimal 618h4ic
36 Base36 6fdfjo

Cryptographic Hash Functions

md5 eeb22368a64495ab3162ee1edb4b90a6
sha1 faee977982f9f8fb4d32f600c12a8c69ba39a887
sha256 048104f4acd6339dca84607da4d2b59f72fbebeaf8f926bbd8092283b78198b0
sha512 ca5d53c5d219b6535aad06c1028ab04c314d99c6b241d86f6dc6a875048b25ac51ee487348a2036795921f99c2c580f0e118561a8f5f7620fabb86e713953a30
ripemd-160 47cba6cb56464c2ce86918478d6236e37597da2e

388617972 as geometric shapes

Circle

Radius = n
Diameter 777235944
Circumference 2441758731.7763
Area 4.744556632281E+17

Sphere

Radius = n
Volume 2.4584266353016E+26
Surface area 1.8978226529124E+18
Circumference 2441758731.7763

Square

Length = n
Perimeter 1554471888
Area 151023928161392784
Diagonal 549588806.58433

Cube

Length = n
Surface area 906143568968356704
Volume 5.8690612685554E+25
Space diagonal 673106072.23838

Equilateral Triangle

Length = n
Perimeter 1165853916
Area 6.5395279183541E+16
Altitude 336553036.11919

Triangular Pyramid

Length = n
Surface area 6.5395279183541E+16
Volume 6.9167550369914E+24
Height 183196268.86144