23161921 (number)

23161921 is an odd 8-digits composite number following 23161920 and preceding 23161922. In scientific notation, it is written as 2.3161921 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 23150932 positive integers (up to 23161921) that are relatively prime to 23161921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.3161921 × 10^7
Engineering notation 2.3161921 × 10^6

Prime Factorization of 23161921

Prime Factorization 8147 × 2843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 23161921
Product of the distinct prime numbers

The prime factorization of 23161921 is 8147 × 2843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 23161921)

Multiplication

n×y
n×2 46323842
n×3 69485763
n×4 92647684
n×5 115809605

Division

n÷y
n÷2 11580960.5
n÷3 7720640.3333333
n÷3 5790480.25
n÷5 4632384.2

Exponentiation

ny
n2 536474584410241
n3 1.2425781942618E+22
n4 2.8780497971814E+29
n5 6.6661162036382E+36

Nth Root

y√n
2√n 4812.6833471568
3√n 285.05250289526
4√n 69.373506089549
5√n 29.713575543806

Divisors of 23161921

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 -23161920
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 23161921 can be divided by 4 positive divisors. The sum of these divisors (counting 23161921) is 1, the average is 0.25.

Base conversion 23161921

Base System Value
2 Binary 1011000010110110001000001
3 Ternary 1121120202011221
4 Quaternary 1120112301001
5 Quinary 21412140141
6 Senary 2144235041
8 Octal 130266101
10 Decimal 23161921
12 Duodecimal 790ba81
16 Hexadecimal 1616c41
20 Vigesimal 74f4g1
36 Base36 dsfup

Cryptographic Hash Functions

md5 4bb574a22c147757c87acd22dcbf3dc6
sha1 86e9d12866a0b71b86ce3cff8885cf011584252e
sha256 73b5244c41fa649cf4c757e2993cac26dfbc01ebd433722d2258f19ebb365a65
sha512 22c464fa49b1ad0c7abb3c22fcda7affe35b9129b11e21d00da2a91a499eb7b103e137121a668aedc76cbd4344842ad23cb1708624cc0c8eedc39bc68f4fdd5a
ripemd-160 40519075a07b5754e789351d236534ad6b5410c8

23161921 as geometric shapes

Circle

Radius = n
Diameter 46323842
Circumference 145530641.71325
Area 1.6853846132209E+15

Sphere

Radius = n
Volume 5.2048993688049E+22
Surface area 6.7415384528834E+15
Circumference 145530641.71325

Square

Length = n
Perimeter 92647684
Area 536474584410241
Diagonal 32755902.808814

Cube

Length = n
Surface area 3218847506461446
Volume 1.2425781942618E+22
Space diagonal 40117623.972897

Equilateral Triangle

Length = n
Perimeter 69485763
Area 2.3230030929198E+14
Altitude 20058811.986448

Triangular Pyramid

Length = n
Surface area 2.3230030929198E+14
Volume 1.4643924455284E+21
Height 10918634.269605