398889157 (number)

398889157 is an odd 9-digits prime number following 398889156 and preceding 398889158. In scientific notation, it is written as 3.98889157 × 10^8. The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors. There are 398889156 positive integers (up to 398889157) that are relatively prime to 398889157.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million eight hundred eighty-nine thousand one hundred fifty-seven

Notation

Scientific notation 3.98889157 × 10^8
Engineering notation 3.98889157 × 10^6

Prime Factorization of 398889157

Prime Factorization 398889157

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 398889157
Product of the distinct prime numbers

The prime factorization of 398889157 is 398889157. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 2, 51, 80, 195, 570, 4106, 7819, 72667, 61298, 948958, 741576, 6171211, 3442049, 17543940, 52694662, 129520810, 874391430, 1835789022, 9326723791

Basic calculations (n = 398889157)

Multiplication

n×y
n×2 797778314
n×3 1196667471
n×4 1595556628
n×5 1994445785

Division

n÷y
n÷2 199444578.5
n÷3 132963052.33333
n÷3 99722289.25
n÷5 79777831.4

Exponentiation

ny
n2 159112559572170649
n3 6.3468274755855E+25
n4 2.5316806613608E+34
n5 1.0098599648034E+43

Nth Root

y√n
2√n 19972.209617366
3√n 736.12360393064
4√n 141.32306824212
5√n 52.501347023085

Divisors of 398889157

1, 398889157

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 398889158
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 199444579
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19972.209642401
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999949861
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398889157 can be divided by 2 positive divisors. The sum of these divisors (counting 398889157) is 398889158, the average is 199444579.

Base conversion 398889157

Base System Value
2 Binary 10111110001101001000011000101
3 Ternary 1000210120200001111
4 Quaternary 113301221003011
5 Quinary 1304103423112
6 Senary 103325325021
8 Octal 2761510305
10 Decimal 398889157
12 Duodecimal b1706771
16 Hexadecimal 17c690c5
20 Vigesimal 64d12hh
36 Base36 6lhkud

Cryptographic Hash Functions

md5 626a43aa5522a58a786a442bee55c36b
sha1 652369b78bbd0f1ee8ef831c6467a71d7867733f
sha256 9cc5701ec43c19b5b7e74ec17ae499f1538f084a0042560813a4b9f08a3c2ad6
sha512 079bdae4c85a187ef814c179539cdd9ba346a65400c6668eefd6ddcaf72e91dc00c45416f81d36693e010d94d2227202a3de1d825bc6ed89ec888fbe78468040
ripemd-160 b5f8ac638a91c7a93830a55b37cbdfbc7013b8e4

398889157 as geometric shapes

Circle

Radius = n
Diameter 797778314
Circumference 2506294490.4557
Area 4.998668482458E+17

Sphere

Radius = n
Volume 2.6585528761202E+26
Surface area 1.9994673929832E+18
Circumference 2506294490.4557

Square

Length = n
Perimeter 1595556628
Area 159112559572170649
Diagonal 564114455.71297

Cube

Length = n
Surface area 954675357433023894
Volume 6.3468274755855E+25
Space diagonal 690896286.51232

Equilateral Triangle

Length = n
Perimeter 1196667471
Area 6.8897759325332E+16
Altitude 345448143.25616

Triangular Pyramid

Length = n
Surface area 6.8897759325332E+16
Volume 7.4798079116794E+24
Height 188038151.90432