121495871 (number)

121495871 is an odd 9-digits composite number following 121495870 and preceding 121495872. In scientific notation, it is written as 1.21495871 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 102681216 positive integers (up to 121495871) that are relatively prime to 121495871.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred ninety-five thousand eight hundred seventy-one

Notation

Scientific notation 1.21495871 × 10^8
Engineering notation 1.21495871 × 10^6

Prime Factorization of 121495871

Prime Factorization 7 × 73 × 73 × 3257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1664327
Product of the distinct prime numbers

The prime factorization of 121495871 is 7 × 73 × 73 × 3257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121495871)

Multiplication

n×y
n×2 242991742
n×3 364487613
n×4 485983484
n×5 607479355

Division

n÷y
n÷2 60747935.5
n÷3 40498623.666667
n÷3 30373967.75
n÷5 24299174.2

Exponentiation

ny
n2 14761246670048641
n3 1.7934305212234E+24
n4 2.1789440325402E+32
n5 2.6473270309373E+40

Nth Root

y√n
2√n 11022.51654569
3√n 495.28347671195
4√n 104.98817336105
5√n 41.391608511431

Divisors of 121495871

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 -121495870
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 121495871 can be divided by 12 positive divisors. The sum of these divisors (counting 121495871) is 1, the average is 0.083333333333333.

Base conversion 121495871

Base System Value
2 Binary 111001111011110000100111111
3 Ternary 22110121122000002
4 Quaternary 13033132010333
5 Quinary 222100331441
6 Senary 20020024515
8 Octal 717360477
10 Decimal 121495871
12 Duodecimal 3483213b
16 Hexadecimal 73de13f
20 Vigesimal 1hj6jdb
36 Base36 20c2tb

Cryptographic Hash Functions

md5 6217ac371d39ad3d5523391193daa9fe
sha1 0dc81235a89e9bd2be7489578d851b7820cc9282
sha256 f7fd3733eca7f54daeb1e9a312c4a8443dcaaae7fe7bb8c1a604a59c98905fc3
sha512 cacc77af080bdd562c4af4c468d830b52717d34389a4655cd3b0a6a94c3b0b3b9e437e44e19590584f3f2c7fb2b6d07a8b028202b56971a25661dfbe0c53aad5
ripemd-160 74463a8b5d82225296e87eb53864a3682e0bb912

121495871 as geometric shapes

Circle

Radius = n
Diameter 242991742
Circumference 763381071.55019
Area 4.6373824096452E+16

Sphere

Radius = n
Volume 7.5123042002656E+24
Surface area 1.8549529638581E+17
Circumference 763381071.55019

Square

Length = n
Perimeter 485983484
Area 14761246670048641
Diagonal 171821108.54053

Cube

Length = n
Surface area 88567480020291846
Volume 1.7934305212234E+24
Space diagonal 210437021.48183

Equilateral Triangle

Length = n
Perimeter 364487613
Area 6.3918073038953E+15
Altitude 105218510.74092

Triangular Pyramid

Length = n
Surface area 6.3918073038953E+15
Volume 2.1135781385733E+23
Height 57273702.846844