123156961 (number)

123156961 is an odd 9-digits composite number following 123156960 and preceding 123156962. In scientific notation, it is written as 1.23156961 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 122718400 positive integers (up to 123156961) that are relatively prime to 123156961.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million one hundred fifty-six thousand nine hundred sixty-one

Notation

Scientific notation 1.23156961 × 10^8
Engineering notation 1.23156961 × 10^6

Prime Factorization of 123156961

Prime Factorization 281 × 438281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 123156961
Product of the distinct prime numbers

The prime factorization of 123156961 is 281 × 438281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123156961)

Multiplication

n×y
n×2 246313922
n×3 369470883
n×4 492627844
n×5 615784805

Division

n÷y
n÷2 61578480.5
n÷3 41052320.333333
n÷3 30789240.25
n÷5 24631392.2

Exponentiation

ny
n2 15167637042755521
n3 1.8680000837368E+24
n4 2.3005721346077E+32
n5 2.8333147265957E+40

Nth Root

y√n
2√n 11097.610598683
3√n 497.53043726812
4√n 105.34519732139
5√n 41.504175685366

Divisors of 123156961

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 -123156960
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 123156961 can be divided by 4 positive divisors. The sum of these divisors (counting 123156961) is 1, the average is 0.25.

Base conversion 123156961

Base System Value
2 Binary 111010101110011100111100001
3 Ternary 22120202000120221
4 Quaternary 13111303213201
5 Quinary 223012010321
6 Senary 20115403041
8 Octal 725634741
10 Decimal 123156961
12 Duodecimal 352b3481
16 Hexadecimal 75739e1
20 Vigesimal 1i9ec81
36 Base36 21boip

Cryptographic Hash Functions

md5 33022b95a19cf0b060ed214acfc2d737
sha1 f788eca02d8aeedba7efaf699fabd83d428880be
sha256 6c4696bba0f0fb77218207c38aa28697c06977c2b3859adec78c4e1e524196df
sha512 a5a0e44f1fb02a732e7e851ff5f5ff596d9ee68f65bd9f1bdc381816e530029bce77f8b2c4e3d3e153c0f03bc053242ec43942bce03a12b4eb39d03b82215e6c
ripemd-160 af0e9acbac1f45a496ed5862d86015484e6e3e3e

123156961 as geometric shapes

Circle

Radius = n
Diameter 246313922
Circumference 773818007.83209
Area 4.7650537105837E+16

Sphere

Radius = n
Volume 7.8246604532969E+24
Surface area 1.9060214842335E+17
Circumference 773818007.83209

Square

Length = n
Perimeter 492627844
Area 15167637042755521
Diagonal 174170244.54685

Cube

Length = n
Surface area 91005822256533126
Volume 1.8680000837368E+24
Space diagonal 213314113.75778

Equilateral Triangle

Length = n
Perimeter 369470883
Area 6.5677794972041E+15
Altitude 106657056.87889

Triangular Pyramid

Length = n
Surface area 6.5677794972041E+15
Volume 2.2014592107789E+23
Height 58056748.182285