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

123150981 (number)

123150981 is an odd 9-digits composite number following 123150980 and preceding 123150982. In scientific notation, it is written as 1.23150981 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 82100652 positive integers (up to 123150981) that are relatively prime to 123150981.

Interesting facts

123150981 has 4 divisors, whose sum is 164201312
The reverse of 123150981 is 189051321
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	1.23150981 × 10^8
Engineering notation	1.23150981 × 10^6

Prime Factorization of 123150981

Prime Factorization 3 × 41050327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	123150981	Product of the distinct prime numbers

The prime factorization of 123150981 is 3 × 41050327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 48, 21, 828, 804, 3007, 406, 8985, 48484, 626749, 365111, 3344749, 1881575, 19360205, 9011431, 782566184, 488799871, 6026673753, 248471439

Basic calculations (n = 123150981)

Multiplication

n×y

n×2	246301962
n×3	369452943
n×4	492603924
n×5	615754905

Division

n÷y

n÷2	61575490.5
n÷3	41050327
n÷3	30787745.25
n÷5	24630196.2

Exponentiation

n^y

n²	15166164121262361
n³	1.8677279895405E+24
n⁴	2.3001253415307E+32
n⁵	2.8326269223246E+40

Nth Root

^y√n

²√n	11097.341168046
³√n	497.52238445447
⁴√n	105.34391851477
⁵√n	41.50377262282

Divisors of 123150981

1, 3, 41050327, 123150981

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	-123150980	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 123150981 can be divided by 4 positive divisors. The sum of these divisors (counting 123150981) is 1, the average is 0.25.

Base conversion 123150981

Base	System	Value
2	Binary	111010101110010001010000101
3	Ternary	22120201201101110
4	Quaternary	13111302022011
5	Quinary	223011312411
6	Senary	20115315233
8	Octal	725621205
10	Decimal	123150981
12	Duodecimal	352abb19
16	Hexadecimal	7572285
20	Vigesimal	1i9dh91
36	Base36	21bjwl

Cryptographic Hash Functions

md5	814293f32465ac0e90b2a8f7d6e95bf4
sha1	9ef37246546b74cefa5ddef051f01f12d72df05f
sha256	deb3436f32057f4de4e495a672d59bf907ed131ed6f37a12ceab7c072b55b97f
sha512	4c0d699f90bfa59b0ec6e7b5efbca8b11781f7b83b2991ed972006833a56afbfe93cb6fa96235bda1d444085e302db3f310ef6b9599a4abf7978a0f41649032c
ripemd-160	72e607f6eb51e3fea52c9e8bb1f83e14afc64fc4

123150981 as geometric shapes

Circle

Radius = n

Diameter	246301962
Circumference	773780434.38395
Area	4.7645909786495E+16

Sphere

Radius = n

Volume	7.8235207077925E+24
Surface area	1.9058363914598E+17
Circumference	773780434.38395

Square

Length = n

Perimeter	492603924
Area	15166164121262361
Diagonal	174161787.54975

Cube

Length = n

Surface area	90996984727574166
Volume	1.8677279895405E+24
Space diagonal	213303756.09395

Equilateral Triangle

Length = n

Perimeter	369452943
Area	6.5671417034886E+15
Altitude	106651878.04697

Triangular Pyramid

Length = n

Surface area	6.5671417034886E+15
Volume	2.2011385446933E+23
Height	58053929.18325