388980402 (number)

388980402 is an even 9-digits composite number following 388980401 and preceding 388980403. In scientific notation, it is written as 3.88980402 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 129660132 positive integers (up to 388980402) that are relatively prime to 388980402.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred eighty thousand four hundred two

Notation

Scientific notation 3.88980402 × 10^8
Engineering notation 3.88980402 × 10^6

Prime Factorization of 388980402

Prime Factorization 2 × 3 × 64830067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388980402
Product of the distinct prime numbers

The prime factorization of 388980402 is 2 × 3 × 64830067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 75, 23, 846, 399, 6863, 7794, 33193, 20181, 69389, 305453, 8508243, 3159171, 41569721, 41635394, 745155982, 854627758, 4655884152, 494048374

Basic calculations (n = 388980402)

Multiplication

n×y
n×2 777960804
n×3 1166941206
n×4 1555921608
n×5 1944902010

Division

n÷y
n÷2 194490201
n÷3 129660134
n÷3 97245100.5
n÷5 77796080.4

Exponentiation

ny
n2 151305753140081604
n3 5.8854972681342E+25
n4 2.2893430933287E+34
n5 8.9050959675893E+42

Nth Root

y√n
2√n 19722.586088036
3√n 729.97710693204
4√n 140.43712503479
5√n 52.237880091679

Divisors of 388980402

1, 2, 3, 6, 64830067, 129660134, 194490201, 388980402

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 -388980401
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 388980402 can be divided by 8 positive divisors. The sum of these divisors (counting 388980402) is 1, the average is 0.125.

Base conversion 388980402

Base System Value
2 Binary 10111001011110101111010110010
3 Ternary 1000002221020210120
4 Quaternary 113023311322302
5 Quinary 1244034333102
6 Senary 102333111110
8 Octal 2713657262
10 Decimal 388980402
12 Duodecimal aa328496
16 Hexadecimal 172f5eb2
20 Vigesimal 61b2b02
36 Base36 6fl776

Cryptographic Hash Functions

md5 1cb43a767910c5d063e8e30316082c64
sha1 ee0f7af4087f721bf910615daa421e10bf6e2c6d
sha256 8552d707fcaf809bbd383b0714b43b289f9cfcffdc418afcbd5dfc9db02d149a
sha512 b9bb3f868618fc68e6ad24e4189d8a2d3a47b1e385e49b3be1a4dcf91add7935341e926364c9908973d0de2da9afe5c20cd9c24a9add3b1f30f833519979bd28
ripemd-160 e21377431728449b6d88dc8ad774982ef2dcba21

388980402 as geometric shapes

Circle

Radius = n
Diameter 777960804
Circumference 2444035946.6272
Area 4.7534104251075E+17

Sphere

Radius = n
Volume 2.4653113307057E+26
Surface area 1.901364170043E+18
Circumference 2444035946.6272

Square

Length = n
Perimeter 1555921608
Area 151305753140081604
Diagonal 550101360.00574

Cube

Length = n
Surface area 907834518840489624
Volume 5.8854972681342E+25
Space diagonal 673733819.41257

Equilateral Triangle

Length = n
Perimeter 1166941206
Area 6.5517312979024E+16
Altitude 336866909.70628

Triangular Pyramid

Length = n
Surface area 6.5517312979024E+16
Volume 6.9361250482543E+24
Height 183367120.00191