397128894 (number)

397128894 is an even 9-digits composite number following 397128893 and preceding 397128895. In scientific notation, it is written as 3.97128894 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 129878528 positive integers (up to 397128894) that are relatively prime to 397128894.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred twenty-eight thousand eight hundred ninety-four

Notation

Scientific notation 3.97128894 × 10^8
Engineering notation 3.97128894 × 10^6

Prime Factorization of 397128894

Prime Factorization 2 × 3 × 53 × 1248833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397128894
Product of the distinct prime numbers

The prime factorization of 397128894 is 2 × 3 × 53 × 1248833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 48, 100, 134, 666, 4168, 125, 422, 72457, 386199, 177833, 1743021, 2441675, 73544688, 26245900, 103607685, 910858059, 3690436627, 4150534209

Basic calculations (n = 397128894)

Multiplication

n×y
n×2 794257788
n×3 1191386682
n×4 1588515576
n×5 1985644470

Division

n÷y
n÷2 198564447
n÷3 132376298
n÷3 99282223.5
n÷5 79425778.8

Exponentiation

ny
n2 157711358449663236
n3 6.2631737352352E+25
n4 2.4872872584038E+34
n5 9.877736379902E+42

Nth Root

y√n
2√n 19928.093084889
3√n 735.03919083915
4√n 141.16689797856
5√n 52.454928242296

Divisors of 397128894

1, 2, 3, 6, 53, 106, 159, 318, 1248833, 2497666, 3746499, 7492998, 66188149, 132376298, 198564447, 397128894

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 -397128893
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 397128894 can be divided by 16 positive divisors. The sum of these divisors (counting 397128894) is 1, the average is 0.0625.

Base conversion 397128894

Base System Value
2 Binary 10111101010111011010010111110
3 Ternary 1000200021020102120
4 Quaternary 113222323102332
5 Quinary 1303131111034
6 Senary 103223503410
8 Octal 2752732276
10 Decimal 397128894
12 Duodecimal b0bb7b66
16 Hexadecimal 17abb4be
20 Vigesimal 642124e
36 Base36 6kfum6

Cryptographic Hash Functions

md5 ef0130233e34b5eb54a0629f1097f41f
sha1 ab6ac4fab46ef21672dfa4f7645922fc4fc1f89d
sha256 561b154b0362fd726ad404da970cd373230b7d2743c5a3cc6c1a5583fb8fb48d
sha512 d7d41eff71b3c9abcbae922a7aecd93ce8d6bb4f450a4f0ec27ced8462ea1afd911bb43ac7ce53ebac571a7a19cc3173d00174bc29ed07d0c6e76853e862d1c1
ripemd-160 b61ed96ee4cc2f8a564c0e527fd4c61c65be586c

397128894 as geometric shapes

Circle

Radius = n
Diameter 794257788
Circumference 2495234431.8373
Area 4.9546484509313E+17

Sphere

Radius = n
Volume 2.6235120793029E+26
Surface area 1.9818593803725E+18
Circumference 2495234431.8373

Square

Length = n
Perimeter 1588515576
Area 157711358449663236
Diagonal 561625067.90503

Cube

Length = n
Surface area 946268150697979416
Volume 6.2631737352352E+25
Space diagonal 687847421.56164

Equilateral Triangle

Length = n
Perimeter 1191386682
Area 6.8291021441381E+16
Altitude 343923710.78082

Triangular Pyramid

Length = n
Surface area 6.8291021441381E+16
Volume 7.3812210332239E+24
Height 187208355.96834