389968157 (number)

389968157 is an odd 9-digits composite number following 389968156 and preceding 389968158. In scientific notation, it is written as 3.89968157 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 389617920 positive integers (up to 389968157) that are relatively prime to 389968157.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89968157 × 10^8
Engineering notation 3.89968157 × 10^6

Prime Factorization of 389968157

Prime Factorization 1117 × 349121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389968157
Product of the distinct prime numbers

The prime factorization of 389968157 is 1117 × 349121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 81, 26, 503, 400, 524, 4044, 4907, 79318, 822693, 999991, 556603, 432909, 87193788, 19064242, 922990279, 886555746, 6819791060, 4451490210

Basic calculations (n = 389968157)

Multiplication

n×y
n×2 779936314
n×3 1169904471
n×4 1559872628
n×5 1949840785

Division

n÷y
n÷2 194984078.5
n÷3 129989385.66667
n÷3 97492039.25
n÷5 77993631.4

Exponentiation

ny
n2 152075163473976649
n3 5.930447122542E+25
n4 2.3126855345637E+34
n5 9.0187371563435E+42

Nth Root

y√n
2√n 19747.611425183
3√n 730.59447228987
4√n 140.52619480076
5√n 52.264383173293

Divisors of 389968157

1, 1117, 349121, 389968157

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 -389968156
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 389968157 can be divided by 4 positive divisors. The sum of these divisors (counting 389968157) is 1, the average is 0.25.

Base conversion 389968157

Base System Value
2 Binary 10111001111100111000100011101
3 Ternary 1000011210102202002
4 Quaternary 113033213010131
5 Quinary 1244312440112
6 Senary 102410212045
8 Octal 2717470435
10 Decimal 389968157
12 Duodecimal aa724025
16 Hexadecimal 173e711d
20 Vigesimal 61h607h
36 Base36 6g6dct

Cryptographic Hash Functions

md5 14d7358a596c753ebce5fe851d868398
sha1 29cb79bc1238c06ea8bee4599d15110aab3c82b6
sha256 df04f9cfe1651057d686faab588a88905c42f1b847223b4f094feff3caba848b
sha512 f7b8f061709a1d223c1a696f6ae2793cd65a6d087c5941b658525056f56df3957ebba0c38162b47b2e4677b17106c7a041ed34dc3985eb9a45d2399c91af05f9
ripemd-160 2b49f07496c70eaff5c6d4836930bfe9854184b4

389968157 as geometric shapes

Circle

Radius = n
Diameter 779936314
Circumference 2450242194.3303
Area 4.7775821636331E+17

Sphere

Radius = n
Volume 2.4841398816908E+26
Surface area 1.9110328654532E+18
Circumference 2450242194.3303

Square

Length = n
Perimeter 1559872628
Area 152075163473976649
Diagonal 551498256.52304

Cube

Length = n
Surface area 912450980843859894
Volume 5.930447122542E+25
Space diagonal 675444661.258

Equilateral Triangle

Length = n
Perimeter 1169904471
Area 6.5850477426568E+16
Altitude 337722330.629

Triangular Pyramid

Length = n
Surface area 6.5850477426568E+16
Volume 6.9890989596962E+24
Height 183832752.17435