121640215 (number)

121640215 is an odd 9-digits composite number following 121640214 and preceding 121640216. In scientific notation, it is written as 1.21640215 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 93081120 positive integers (up to 121640215) that are relatively prime to 121640215.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred forty thousand two hundred fifteen

Notation

Scientific notation 1.21640215 × 10^8
Engineering notation 1.21640215 × 10^6

Prime Factorization of 121640215

Prime Factorization 115 × 1057741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121640215
Product of the distinct prime numbers

The prime factorization of 121640215 is 115 × 1057741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121640215)

Multiplication

n×y
n×2 243280430
n×3 364920645
n×4 486560860
n×5 608201075

Division

n÷y
n÷2 60820107.5
n÷3 40546738.333333
n÷3 30410053.75
n÷5 24328043

Exponentiation

ny
n2 14796341905246225
n3 1.7998302105677E+24
n4 2.1893173377695E+32
n5 2.663090316695E+40

Nth Root

y√n
2√n 11029.06229015
3√n 495.47954072734
4√n 105.01934245723
5√n 41.401438957572

Divisors of 121640215

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 -121640214
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 121640215 can be divided by 4 positive divisors. The sum of these divisors (counting 121640215) is 1, the average is 0.25.

Base conversion 121640215

Base System Value
2 Binary 111010000000001010100010111
3 Ternary 22110212222000011
4 Quaternary 13100001110113
5 Quinary 222114441330
6 Senary 20023101051
8 Octal 720012427
10 Decimal 121640215
12 Duodecimal 348a1787
16 Hexadecimal 7401517
20 Vigesimal 1i050af
36 Base36 20f66v

Cryptographic Hash Functions

md5 d035ed77cc95a3336fce8162d6232c77
sha1 0bf52f2e0f11b933d4c80d8359c0508cecc1bf08
sha256 c4d6fe896e395e7695aa8b2cb9eb06f46d8c2bf330b5ddcb6696d92851b87e7a
sha512 02123980e5f54f3a2f7910c98ad075191688bf0fa728264841e46dfe0571d6f70230b3bc4cf85f2fc2692f70fa97a5537c46906bae6780182f28de98d8c9576a
ripemd-160 ed8b407bcfe0fccf4f07779f542cb82acc88620d

121640215 as geometric shapes

Circle

Radius = n
Diameter 243280430
Circumference 764288011.65017
Area 4.6484079029524E+16

Sphere

Radius = n
Volume 7.5391111563044E+24
Surface area 1.859363161181E+17
Circumference 764288011.65017

Square

Length = n
Perimeter 486560860
Area 14796341905246225
Diagonal 172025241.78298

Cube

Length = n
Surface area 88778051431477350
Volume 1.7998302105677E+24
Space diagonal 210687032.6236

Equilateral Triangle

Length = n
Perimeter 364920645
Area 6.4070039865117E+15
Altitude 105343516.3118

Triangular Pyramid

Length = n
Surface area 6.4070039865117E+15
Volume 2.1211202447947E+23
Height 57341747.260993