123910081 (number)

123910081 is an odd 9-digits composite number following 123910080 and preceding 123910082. In scientific notation, it is written as 1.23910081 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 123633664 positive integers (up to 123910081) that are relatively prime to 123910081.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million nine hundred ten thousand eighty-one

Notation

Scientific notation 1.23910081 × 10^8
Engineering notation 1.23910081 × 10^6

Prime Factorization of 123910081

Prime Factorization 449 × 275969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 123910081
Product of the distinct prime numbers

The prime factorization of 123910081 is 449 × 275969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123910081)

Multiplication

n×y
n×2 247820162
n×3 371730243
n×4 495640324
n×5 619550405

Division

n÷y
n÷2 61955040.5
n÷3 41303360.333333
n÷3 30977520.25
n÷5 24782016.2

Exponentiation

ny
n2 15353708173426561
n3 1.9024792234196E+24
n4 2.3573635467475E+32
n5 2.9210110802392E+40

Nth Root

y√n
2√n 11131.490511158
3√n 498.54253035914
4√n 105.50587903599
5√n 41.55481260622

Divisors of 123910081

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 -123910080
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 123910081 can be divided by 4 positive divisors. The sum of these divisors (counting 123910081) is 1, the average is 0.25.

Base conversion 123910081

Base System Value
2 Binary 111011000101011011111000001
3 Ternary 22122011021200021
4 Quaternary 13120223133001
5 Quinary 223210110311
6 Senary 20143453441
8 Octal 730533701
10 Decimal 123910081
12 Duodecimal 355b7281
16 Hexadecimal 762b7c1
20 Vigesimal 1ie8f41
36 Base36 21rtmp

Cryptographic Hash Functions

md5 25e0ef0371334698041ada29ad80333a
sha1 267a06d8a45b235af02a21e3741803848ac17257
sha256 00590081edefa8029ca13581421d7b576210508f7e4c65182a5c5e4071233850
sha512 01beb6d3b5b86df142f6efec574c7d9c4a35853039a473a16f78e7ae0a727c3c04ff39f86f81c9948af268782da32f568c075af2295bed8fc1dc3b2f5979250d
ripemd-160 b1e455ce3f23939c85711c259f072c92c854da38

123910081 as geometric shapes

Circle

Radius = n
Diameter 247820162
Circumference 778550000.35063
Area 4.8235096802998E+16

Sphere

Radius = n
Volume 7.9690863358698E+24
Surface area 1.9294038721199E+17
Circumference 778550000.35063

Square

Length = n
Perimeter 495640324
Area 15353708173426561
Diagonal 175235317.06495

Cube

Length = n
Surface area 92122249040559366
Volume 1.9024792234196E+24
Space diagonal 214618555.86197

Equilateral Triangle

Length = n
Perimeter 371730243
Area 6.6483506602401E+15
Altitude 107309277.93099

Triangular Pyramid

Length = n
Surface area 6.6483506602401E+15
Volume 2.2420932665776E+23
Height 58411772.354983