Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

123055981 (number)

123055981 is an odd 9-digits composite number following 123055980 and preceding 123055982. In scientific notation, it is written as 1.23055981 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 120194172 positive integers (up to 123055981) that are relatively prime to 123055981.

Interesting facts

123055981 has 4 divisors, whose sum is 125917792
The reverse of 123055981 is 189550321
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7

Name

Name	one hundred twenty-three million fifty-five thousand nine hundred eighty-one

Notation

Scientific notation	1.23055981 × 10^8
Engineering notation	1.23055981 × 10^6

Prime Factorization of 123055981

Prime Factorization 43 × 2861767

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	123055981	Product of the distinct prime numbers

The prime factorization of 123055981 is 43 × 2861767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 74, 94, 281, 254, 1319, 8608, 88504, 73978, 811497, 599493, 1685965, 4659528, 44345634, 59145874, 431152039, 431500599, 2602925408, 4772720787

Basic calculations (n = 123055981)

Multiplication

n×y

n×2	246111962
n×3	369167943
n×4	492223924
n×5	615279905

Division

n÷y

n÷2	61527990.5
n÷3	41018660.333333
n÷3	30763995.25
n÷5	24611196.2

Exponentiation

n^y

n²	15142774459872361
n³	1.8634089662213E+24
n⁴	2.2930361834256E+32
n⁵	2.8217181701994E+40

Nth Root

^y√n

²√n	11093.060037699
³√n	497.39442015993
⁴√n	105.32359677536
⁵√n	41.497367354171

Divisors of 123055981

1, 43, 2861767, 123055981

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	-123055980	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 123055981 can be divided by 4 positive divisors. The sum of these divisors (counting 123055981) is 1, the average is 0.25.

Base conversion 123055981

Base	System	Value
2	Binary	111010101011010111101101101
3	Ternary	22120112220001221
4	Quaternary	13111122331231
5	Quinary	223000242411
6	Senary	20113303341
8	Octal	725327555
10	Decimal	123055981
12	Duodecimal	35264b51
16	Hexadecimal	755af6d
20	Vigesimal	1i91jj1
36	Base36	219ilp

Cryptographic Hash Functions

md5	bf962d176a0a05966d750524ac0c0d9b
sha1	3b797f9c2b407e4e75791909682b76235553ac82
sha256	849e87b661daa8f5caeeb31ea39702d42b53f272f5618ea04b3f90e64dafc3f7
sha512	559b5cdf07298d112ba2ee518e44ef10bf783a708492e95843e04191679a4a6d58b6e32c45230c574cb5a5ef7d1f192d19acef8608331f2389520c8369da3512
ripemd-160	6c7356fb3d3f44d96d3fab9326fab07d733fb473

123055981 as geometric shapes

Circle

Radius = n

Diameter	246111962
Circumference	773183531.77977
Area	4.7572428998102E+16

Sphere

Radius = n

Volume	7.8054292252191E+24
Surface area	1.9028971599241E+17
Circumference	773183531.77977

Square

Length = n

Perimeter	492223924
Area	15142774459872361
Diagonal	174027437.26133

Cube

Length = n

Surface area	90856646759234166
Volume	1.8634089662213E+24
Space diagonal	213139211.26723

Equilateral Triangle

Length = n

Perimeter	369167943
Area	6.5570136830138E+15
Altitude	106569605.63362

Triangular Pyramid

Length = n

Surface area	6.5570136830138E+15
Volume	2.1960485268982E+23
Height	58009145.753775