388670939 (number)

388670939 is an odd 9-digits composite number following 388670938 and preceding 388670940. In scientific notation, it is written as 3.88670939 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 378691200 positive integers (up to 388670939) that are relatively prime to 388670939.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred seventy thousand nine hundred thirty-nine

Notation

Scientific notation 3.88670939 × 10^8
Engineering notation 3.88670939 × 10^6

Prime Factorization of 388670939

Prime Factorization 41 × 811 × 11689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388670939
Product of the distinct prime numbers

The prime factorization of 388670939 is 41 × 811 × 11689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388670939)

Multiplication

n×y
n×2 777341878
n×3 1166012817
n×4 1554683756
n×5 1943354695

Division

n÷y
n÷2 194335469.5
n÷3 129556979.66667
n÷3 97167734.75
n÷5 77734187.8

Exponentiation

ny
n2 151065098823141721
n3 5.8714613809718E+25
n4 2.2820664082446E+34
n5 8.8697289375277E+42

Nth Root

y√n
2√n 19714.739130914
3√n 729.78347177905
4√n 140.40918463873
5√n 52.22956561729

Divisors of 388670939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388670938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388670939 can be divided by 8 positive divisors. The sum of these divisors (counting 388670939) is 1, the average is 0.125.

Base conversion 388670939

Base System Value
2 Binary 10111001010101010010111011011
3 Ternary 1000002100112021222
4 Quaternary 113022222113123
5 Quinary 1243444432224
6 Senary 102322322255
8 Octal 2712522733
10 Decimal 388670939
12 Duodecimal aa1b938b
16 Hexadecimal 172aa5db
20 Vigesimal 6193h6j
36 Base36 6fekez

Cryptographic Hash Functions

md5 f646b01bedfe9b6b8a7e7977a74ab63d
sha1 d71dd8ffea7dc66193c19038de386c98f500120e
sha256 aded0998a0db436308d87cae80e4fe9fae319386f76d6a2c5c3f8ca21b61e4ce
sha512 f14f6aaa166d992db5a7527cbe9d8d58f182ef71660c21a0a3b7c986aa3483d9dd2992c9a89054c1aa5429ad43d1da354b47833dffbc2f2cced35badf7d47df8
ripemd-160 bbbb49a2fcf8fb1a76b78f0a36b71b00998ac0f7

388670939 as geometric shapes

Circle

Radius = n
Diameter 777341878
Circumference 2442091533.2525
Area 4.745850046766E+17

Sphere

Radius = n
Volume 2.4594319920396E+26
Surface area 1.8983400187064E+18
Circumference 2442091533.2525

Square

Length = n
Perimeter 1554683756
Area 151065098823141721
Diagonal 549663713.23409

Cube

Length = n
Surface area 906390592938850326
Volume 5.8714613809718E+25
Space diagonal 673197813.7735

Equilateral Triangle

Length = n
Perimeter 1166012817
Area 6.5413106603024E+16
Altitude 336598906.88675

Triangular Pyramid

Length = n
Surface area 6.5413106603024E+16
Volume 6.9195835966002E+24
Height 183221237.7447