121972893 (number)

121972893 is an odd 9-digits composite number following 121972892 and preceding 121972894. In scientific notation, it is written as 1.21972893 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 69637680 positive integers (up to 121972893) that are relatively prime to 121972893.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred seventy-two thousand eight hundred ninety-three

Notation

Scientific notation 1.21972893 × 10^8
Engineering notation 1.21972893 × 10^6

Prime Factorization of 121972893

Prime Factorization 3 × 7 × 1723 × 3371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121972893
Product of the distinct prime numbers

The prime factorization of 121972893 is 3 × 7 × 1723 × 3371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 56, 59, 1, 6, 6044, 4597, 26390, 13998, 806400, 538875, 81427, 4526506, 72149221, 69489064, 160427672, 370086503, 4277908330, 2619656707

Basic calculations (n = 121972893)

Multiplication

n×y
n×2 243945786
n×3 365918679
n×4 487891572
n×5 609864465

Division

n÷y
n÷2 60986446.5
n÷3 40657631
n÷3 30493223.25
n÷5 24394578.6

Exponentiation

ny
n2 14877386626789449
n3 1.814637887149E+24
n4 2.2133663284297E+32
n5 2.6997069434736E+40

Nth Root

y√n
2√n 11044.133872785
3√n 495.93083089609
4√n 105.09107418228
5√n 41.42406026732

Divisors of 121972893

1, 3, 7, 21, 1723, 3371, 5169, 10113, 12061, 23597, 36183, 70791, 5808233, 17424699, 40657631, 121972893

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121972892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121972893 can be divided by 16 positive divisors. The sum of these divisors (counting 121972893) is 1, the average is 0.0625.

Base conversion 121972893

Base System Value
2 Binary 111010001010010100010011101
3 Ternary 22111111212100120
4 Quaternary 13101102202131
5 Quinary 222211113033
6 Senary 20034145153
8 Octal 721224235
10 Decimal 121972893
12 Duodecimal 34a221b9
16 Hexadecimal 745289d
20 Vigesimal 1i26c4d
36 Base36 20mavx

Cryptographic Hash Functions

md5 673d0eb23507495850538a8f65a53a93
sha1 bf7848ec56000cc078cb720c4ea61bcab1f99065
sha256 c739e46ed588b3db56804b4eb7995c91cdc591dba3cfdd43b9ea2993858f4963
sha512 0c662d9288f2ac092356ae93f8b862b89576b2e8d65b96c8a8d8cd9064ae0bd5e9ccbf2ba22f27180bb99cd6ef2c49773744f11d0c7dd3c2502c79c3962667e8
ripemd-160 6c3e08e4f1aaaa6283a3cd4fafa1d206634393c2

121972893 as geometric shapes

Circle

Radius = n
Diameter 243945786
Circumference 766378289.17179
Area 4.6738688531337E+16

Sphere

Radius = n
Volume 7.6011374069241E+24
Surface area 1.8695475412535E+17
Circumference 766378289.17179

Square

Length = n
Perimeter 487891572
Area 14877386626789449
Diagonal 172495719.52248

Cube

Length = n
Surface area 89264319760736694
Volume 1.814637887149E+24
Space diagonal 211263247.82216

Equilateral Triangle

Length = n
Perimeter 365918679
Area 6.4420973803613E+15
Altitude 105631623.91108

Triangular Pyramid

Length = n
Surface area 6.4420973803613E+15
Volume 2.1385712590018E+23
Height 57498573.174161