397888923 (number)

397888923 is an odd 9-digits composite number following 397888922 and preceding 397888924. In scientific notation, it is written as 3.97888923 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 265259280 positive integers (up to 397888923) that are relatively prime to 397888923.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred twenty-three

Notation

Scientific notation 3.97888923 × 10^8
Engineering notation 3.97888923 × 10^6

Prime Factorization of 397888923

Prime Factorization 3 × 132629641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397888923
Product of the distinct prime numbers

The prime factorization of 397888923 is 3 × 132629641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 93, 25, 719, 250, 6075, 7832, 73337, 82677, 140870, 171109, 9444482, 4707633, 59404078, 45047367, 293830289, 210230870, 4389059678, 708436305

Basic calculations (n = 397888923)

Multiplication

n×y
n×2 795777846
n×3 1193666769
n×4 1591555692
n×5 1989444615

Division

n÷y
n÷2 198944461.5
n÷3 132629641
n÷3 99472230.75
n÷5 79577784.6

Exponentiation

ny
n2 158315595046099929
n3 6.2992021606997E+25
n4 2.5063827634801E+34
n5 9.9726193838685E+42

Nth Root

y√n
2√n 19947.15325554
3√n 735.50780032097
4√n 141.23439119258
5√n 52.474990636606

Divisors of 397888923

1, 3, 132629641, 397888923

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 -397888922
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 397888923 can be divided by 4 positive divisors. The sum of these divisors (counting 397888923) is 1, the average is 0.25.

Base conversion 397888923

Base System Value
2 Binary 10111101101110100110110011011
3 Ternary 1000201200211222210
4 Quaternary 113231310312123
5 Quinary 1303324421143
6 Senary 103252050203
8 Octal 2755646633
10 Decimal 397888923
12 Duodecimal b1303963
16 Hexadecimal 17b74d9b
20 Vigesimal 646g263
36 Base36 6kw523

Cryptographic Hash Functions

md5 2f2d15bb363046012699748e6288e5e5
sha1 819eabea4950d794d27dc13992fdd01a91d80c84
sha256 c5ef8f9e605133c4803f4c15cd0d055a57f28d7f3be6ed92ec56035dd90f37ad
sha512 ab5e61ff632df45565975d6f8e8d24e273a55a9b36a9f7491c38691bf8f7f69021b734de04354ba01117252313655fa8f21e11a6fc12586542a104a2d19b2ecc
ripemd-160 ded6762ecfd449555482440a9d3831f1a5d1973e

397888923 as geometric shapes

Circle

Radius = n
Diameter 795777846
Circumference 2500009834.8831
Area 4.9736311034552E+17

Sphere

Radius = n
Volume 2.6386036308708E+26
Surface area 1.9894524413821E+18
Circumference 2500009834.8831

Square

Length = n
Perimeter 1591555692
Area 158315595046099929
Diagonal 562699911.22462

Cube

Length = n
Surface area 949893570276599574
Volume 6.2992021606997E+25
Space diagonal 689163830.40486

Equilateral Triangle

Length = n
Perimeter 1193666769
Area 6.8552663562586E+16
Altitude 344581915.20243

Triangular Pyramid

Length = n
Surface area 6.8552663562586E+16
Volume 7.4236809398262E+24
Height 187566637.07487