121193721 (number)

121193721 is an odd 9-digits composite number following 121193720 and preceding 121193722. In scientific notation, it is written as 1.21193721 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 72705600 positive integers (up to 121193721) that are relatively prime to 121193721.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 1.21193721 × 10^8
Engineering notation 1.21193721 × 10^6

Prime Factorization of 121193721

Prime Factorization 9 × 11 × 11 × 109 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11017611
Product of the distinct prime numbers

The prime factorization of 121193721 is 9 × 11 × 11 × 109 × 1021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 47, 54, 66, 902, 5525, 236, 39114, 55511, 352572, 876977, 5243781, 6092774, 67206429, 68836249, 57840658, 566789005, 6227920546, 9632943921

Basic calculations (n = 121193721)

Multiplication

n×y
n×2 242387442
n×3 363581163
n×4 484774884
n×5 605968605

Division

n÷y
n÷2 60596860.5
n÷3 40397907
n÷3 30298430.25
n÷5 24238744.2

Exponentiation

ny
n2 14687918009825841
n3 1.7800834373537E+24
n4 2.1573493546337E+32
n5 2.61457195785E+40

Nth Root

y√n
2√n 11008.801978417
3√n 494.87255978529
4√n 104.92283821179
5√n 41.371000512123

Divisors of 121193721

1, 9, 11, 99, 109, 121, 981, 1021, 1089, 1199, 9189, 10791, 11231, 13189, 101079, 111289, 118701, 123541, 1001601, 1111869, 1224179, 11017611, 13465969, 121193721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121193720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121193721 can be divided by 24 positive divisors. The sum of these divisors (counting 121193721) is 1, the average is 0.041666666666667.

Base conversion 121193721

Base System Value
2 Binary 111001110010100010011111001
3 Ternary 22110001021112100
4 Quaternary 13032110103321
5 Quinary 222011144341
6 Senary 20005334013
8 Octal 716242371
10 Decimal 121193721
12 Duodecimal 34707309
16 Hexadecimal 73944f9
20 Vigesimal 1hh9461
36 Base36 205lo9

Cryptographic Hash Functions

md5 07d429e85dcbbb93e15d9392afc0b8a1
sha1 ae948d98b141327b0ee949090974193a6b09671d
sha256 188889acc4d5a28a8b8498795fb85c4641f18469cf7a2374bb821263e33e55cc
sha512 1eff5c19b76bd35bb6fa93f2c2d2cf6f736610ebcc3e023d529b9b8884fceaf145c741fe9e5893b0295307a840f53f28ac6b1435a12b051c0818424aed4835af
ripemd-160 8604559687af24b236300e7d9e089127420c36b8

121193721 as geometric shapes

Circle

Radius = n
Diameter 242387442
Circumference 761482607.10962
Area 4.6143455316198E+16

Sphere

Radius = n
Volume 7.4563960660897E+24
Surface area 1.8457382126479E+17
Circumference 761482607.10962

Square

Length = n
Perimeter 484774884
Area 14687918009825841
Diagonal 171393803.91266

Cube

Length = n
Surface area 88127508058955046
Volume 1.7800834373537E+24
Space diagonal 209913682.33033

Equilateral Triangle

Length = n
Perimeter 363581163
Area 6.3600550626061E+15
Altitude 104956841.16516

Triangular Pyramid

Length = n
Surface area 6.3600550626061E+15
Volume 2.0978484493844E+23
Height 57131267.970887