121642015 (number)

121642015 is an odd 9-digits composite number following 121642014 and preceding 121642016. In scientific notation, it is written as 1.21642015 × 10^8. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 87786400 positive integers (up to 121642015) that are relatively prime to 121642015.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21642015 × 10^8
Engineering notation 1.21642015 × 10^6

Prime Factorization of 121642015

Prime Factorization 5 × 11 × 131 × 16883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121642015
Product of the distinct prime numbers

The prime factorization of 121642015 is 5 × 11 × 131 × 16883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 55, 39, 737, 567, 8358, 5385, 90354, 45546, 571381, 744131, 39765, 710502, 19903435, 16771674, 380422297, 912285095, 6072425298, 6021942294

Basic calculations (n = 121642015)

Multiplication

n×y
n×2 243284030
n×3 364926045
n×4 486568060
n×5 608210075

Division

n÷y
n÷2 60821007.5
n÷3 40547338.333333
n÷3 30410503.75
n÷5 24328403

Exponentiation

ny
n2 14796779813260225
n3 1.7999101119963E+24
n4 2.1894469284211E+32
n5 2.663287361087E+40

Nth Root

y√n
2√n 11029.143892433
3√n 495.48198470739
4√n 105.01973096725
5√n 41.401561486374

Divisors of 121642015

1, 5, 11, 55, 131, 655, 1441, 7205, 16883, 84415, 185713, 928565, 2211673, 11058365, 24328403, 121642015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121642014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121642015 can be divided by 16 positive divisors. The sum of these divisors (counting 121642015) is 1, the average is 0.0625.

Base conversion 121642015

Base System Value
2 Binary 111010000000001110000011111
3 Ternary 22110220001110211
4 Quaternary 13100001300133
5 Quinary 222120021030
6 Senary 20023113251
8 Octal 720016037
10 Decimal 121642015
12 Duodecimal 348a2827
16 Hexadecimal 7401c1f
20 Vigesimal 1i0550f
36 Base36 20f7kv

Cryptographic Hash Functions

md5 53e4dd2738521461e86929be353379d7
sha1 41ed29d7625f381df00c4ecefd38153babf9d3d8
sha256 5d4eb439561da0ee5f0f39acfd82ff499c2549a383ed6091313d9d4b23d51207
sha512 8bd85f4b5de713867b769906488a41d21a2c87e38c5b9bd78f6f9941014c516e79db005ef7b3e8b00b606601576a503d18510e40e1e7c4af5152634b02d12a8b
ripemd-160 fd73c24c80afa636c53d267781d110f1214d263f

121642015 as geometric shapes

Circle

Radius = n
Diameter 243284030
Circumference 764299321.38372
Area 4.6485454758124E+16

Sphere

Radius = n
Volume 7.5394458466261E+24
Surface area 1.859418190325E+17
Circumference 764299321.38372

Square

Length = n
Perimeter 486568060
Area 14796779813260225
Diagonal 172027787.36739

Cube

Length = n
Surface area 88780678879561350
Volume 1.7999101119963E+24
Space diagonal 210690150.31506

Equilateral Triangle

Length = n
Perimeter 364926045
Area 6.4071936062441E+15
Altitude 105345075.15753

Triangular Pyramid

Length = n
Surface area 6.4071936062441E+15
Volume 2.1212144095314E+23
Height 57342595.78913