123161921 (number)

123161921 is an odd 9-digits prime number following 123161920 and preceding 123161922. In scientific notation, it is written as 1.23161921 × 10^8. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 123161920 positive integers (up to 123161921) that are relatively prime to 123161921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.23161921 × 10^8
Engineering notation 1.23161921 × 10^6

Prime Factorization of 123161921

Prime Factorization 123161921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 123161921
Product of the distinct prime numbers

The prime factorization of 123161921 is 123161921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 6, 26, 32, 811, 689, 1128, 2568, 43956, 73742, 41701, 86107, 8611190, 2241289, 71829441, 82085713, 911861043, 281176453, 2744377108, 6257008597

Basic calculations (n = 123161921)

Multiplication

n×y
n×2 246323842
n×3 369485763
n×4 492647684
n×5 615809605

Division

n÷y
n÷2 61580960.5
n÷3 41053973.666667
n÷3 30790480.25
n÷5 24632384.2

Exponentiation

ny
n2 15168858784410241
n3 1.8682257872657E+24
n4 2.3009427682138E+32
n5 2.8338853144427E+40

Nth Root

y√n
2√n 11097.834067961
3√n 497.53711632716
4√n 105.34625796848
5√n 41.504509986234

Divisors of 123161921

1, 123161921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 123161922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 61580961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11097.834113015
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999837612
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123161921 can be divided by 2 positive divisors. The sum of these divisors (counting 123161921) is 123161922, the average is 61580961.

Base conversion 123161921

Base System Value
2 Binary 111010101110100110101000001
3 Ternary 22120202021101122
4 Quaternary 13111310311001
5 Quinary 223012140141
6 Senary 20115442025
8 Octal 725646501
10 Decimal 123161921
12 Duodecimal 352b6315
16 Hexadecimal 7574d41
20 Vigesimal 1i9f4g1
36 Base36 21bsch

Cryptographic Hash Functions

md5 070ce948edce443d2ea91783e6f71a0e
sha1 68519bba8f2f5ab71c7e83e71d1aa9c3ee75e0c4
sha256 ce9837eb5455dfbf1fd83f223d49302e378f0b9719669c81edb5e352d5a747a0
sha512 40d53b3745383d77b566c8b83564a04971d062a9600d4863e3e49270068f5156030f57b513e239e0f67e1648841f7b144b7c5011eb49ca572431d03f89eb9250
ripemd-160 85e2cd51d6690d9c9faee25c00e1bc58461f56ac

123161921 as geometric shapes

Circle

Radius = n
Diameter 246323842
Circumference 773849172.43121
Area 4.7654375320444E+16

Sphere

Radius = n
Volume 7.8256058780279E+24
Surface area 1.9061750128178E+17
Circumference 773849172.43121

Square

Length = n
Perimeter 492647684
Area 15168858784410241
Diagonal 174177259.04612

Cube

Length = n
Surface area 91013152706461446
Volume 1.8682257872657E+24
Space diagonal 213322704.72978

Equilateral Triangle

Length = n
Perimeter 369485763
Area 6.568308526859E+15
Altitude 106661352.36489

Triangular Pyramid

Length = n
Surface area 6.568308526859E+15
Volume 2.2017252049386E+23
Height 58059086.348708