121520743 (number)

121520743 is an odd 9-digits composite number following 121520742 and preceding 121520744. In scientific notation, it is written as 1.21520743 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 113743872 positive integers (up to 121520743) that are relatively prime to 121520743.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred twenty thousand seven hundred forty-three

Notation

Scientific notation 1.21520743 × 10^8
Engineering notation 1.21520743 × 10^6

Prime Factorization of 121520743

Prime Factorization 17 × 17 × 199 × 2113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7148279
Product of the distinct prime numbers

The prime factorization of 121520743 is 17 × 17 × 199 × 2113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121520743)

Multiplication

n×y
n×2 243041486
n×3 364562229
n×4 486082972
n×5 607603715

Division

n÷y
n÷2 60760371.5
n÷3 40506914.333333
n÷3 30380185.75
n÷5 24304148.6

Exponentiation

ny
n2 14767290979272049
n3 1.7945321718983E+24
n4 2.1807288286649E+32
n5 2.6500378754088E+40

Nth Root

y√n
2√n 11023.644723956
3√n 495.31727168792
4√n 104.99354610621
5√n 41.393303067448

Divisors of 121520743

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121520742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121520743 can be divided by 12 positive divisors. The sum of these divisors (counting 121520743) is 1, the average is 0.083333333333333.

Base conversion 121520743

Base System Value
2 Binary 111001111100100001001100111
3 Ternary 22110122220010021
4 Quaternary 13033210021213
5 Quinary 222102130433
6 Senary 20020340011
8 Octal 717441147
10 Decimal 121520743
12 Duodecimal 34844607
16 Hexadecimal 73e4267
20 Vigesimal 1hja1h3
36 Base36 20cm07

Cryptographic Hash Functions

md5 e8fd94dd5afc1bfde268923a9890af1c
sha1 0990859cfc70aa78cfcbd9e7f48b1d9971c5cfea
sha256 92b7d970faca88cc543b25881470a707dafc7fc5fb4f30a116bda5640334a753
sha512 764cf39e9b9d0485b3abef179da7b92cd559b32beccb2148d874930278cca5d2fa72a0f411399120d28e025635e54b2bd9540e50b095caa199fddd1e2c1ff535
ripemd-160 5bf669432e2633e5e819dab957de7bb51e6b6025

121520743 as geometric shapes

Circle

Radius = n
Diameter 243041486
Circumference 763537346.93515
Area 4.6392812853904E+16

Sphere

Radius = n
Volume 7.5169187838218E+24
Surface area 1.8557125141562E+17
Circumference 763537346.93515

Square

Length = n
Perimeter 486082972
Area 14767290979272049
Diagonal 171856282.86026

Cube

Length = n
Surface area 88603745875632294
Volume 1.7945321718983E+24
Space diagonal 210480101.04952

Equilateral Triangle

Length = n
Perimeter 364562229
Area 6.3944245665632E+15
Altitude 105240050.52476

Triangular Pyramid

Length = n
Surface area 6.3944245665632E+15
Volume 2.1148764463446E+23
Height 57285427.620085