121937215 (number)

121937215 is an odd 9-digits composite number following 121937214 and preceding 121937216. In scientific notation, it is written as 1.21937215 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 97309632 positive integers (up to 121937215) that are relatively prime to 121937215.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred thirty-seven thousand two hundred fifteen

Notation

Scientific notation 1.21937215 × 10^8
Engineering notation 1.21937215 × 10^6

Prime Factorization of 121937215

Prime Factorization 5 × 409 × 59627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121937215
Product of the distinct prime numbers

The prime factorization of 121937215 is 5 × 409 × 59627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121937215)

Multiplication

n×y
n×2 243874430
n×3 365811645
n×4 487748860
n×5 609686075

Division

n÷y
n÷2 60968607.5
n÷3 40645738.333333
n÷3 30484303.75
n÷5 24387443

Exponentiation

ny
n2 14868684401956225
n3 1.8130459666885E+24
n4 2.2107777584498E+32
n5 2.6957608284931E+40

Nth Root

y√n
2√n 11042.518508022
3√n 495.88247166582
4√n 105.0833883543
5√n 41.421636613116

Divisors of 121937215

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121937214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121937215 can be divided by 8 positive divisors. The sum of these divisors (counting 121937215) is 1, the average is 0.125.

Base conversion 121937215

Base System Value
2 Binary 111010001001001110100111111
3 Ternary 22111110001102011
4 Quaternary 13101021310333
5 Quinary 222203442330
6 Senary 20033312051
8 Octal 721116477
10 Decimal 121937215
12 Duodecimal 34a05627
16 Hexadecimal 7449d3f
20 Vigesimal 1i2230f
36 Base36 20ljcv

Cryptographic Hash Functions

md5 ee7bb992d7d908fceb1986e5928dd335
sha1 601d6148992c0fc545fd7ba50b73ee86f3b8c13e
sha256 51e126e8547e4316737cd09f6397fcf4a283549c727da6e253b3a4a97d14d19b
sha512 8f11267ddd8cdfb007917338177f797ec351fded28c2fb77944940836cd1d6226118dbbb8d2cae6e0319aeef5f609c5c84930c5ce2a32979f7e5298b9032445a
ripemd-160 39b9b3f6aebc39b559044ecec65861a719f04d49

121937215 as geometric shapes

Circle

Radius = n
Diameter 243874430
Circumference 766154117.6864
Area 4.6711349685731E+16

Sphere

Radius = n
Volume 7.5944691860922E+24
Surface area 1.8684539874292E+17
Circumference 766154117.6864

Square

Length = n
Perimeter 487748860
Area 14868684401956225
Diagonal 172445263.211

Cube

Length = n
Surface area 89212106411737350
Volume 1.8130459666885E+24
Space diagonal 211201451.71345

Equilateral Triangle

Length = n
Perimeter 365811645
Area 6.4383292064738E+15
Altitude 105600725.85672

Triangular Pyramid

Length = n
Surface area 6.4383292064738E+15
Volume 2.1366951627472E+23
Height 57481754.403668