121012642 (number)

121012642 is an even 9-digits composite number following 121012641 and preceding 121012643. In scientific notation, it is written as 1.21012642 × 10^8. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 60506320 positive integers (up to 121012642) that are relatively prime to 121012642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21012642 × 10^8
Engineering notation 1.21012642 × 10^6

Prime Factorization of 121012642

Prime Factorization 2 × 60506321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121012642
Product of the distinct prime numbers

The prime factorization of 121012642 is 2 × 60506321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121012642)

Multiplication

n×y
n×2 242025284
n×3 363037926
n×4 484050568
n×5 605063210

Division

n÷y
n÷2 60506321
n÷3 40337547.333333
n÷3 30253160.5
n÷5 24202528.4

Exponentiation

ny
n2 14644059523820164
n3 1.7721163325827E+24
n4 2.1444847933719E+32
n5 2.5950977057476E+40

Nth Root

y√n
2√n 11000.574621355
3√n 494.62596918987
4√n 104.88362418107
5√n 41.3586303982

Divisors of 121012642

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 -121012641
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 121012642 can be divided by 4 positive divisors. The sum of these divisors (counting 121012642) is 1, the average is 0.25.

Base conversion 121012642

Base System Value
2 Binary 111001101101000000110100010
3 Ternary 22102201002010201
4 Quaternary 13031220012202
5 Quinary 221434401032
6 Senary 20001415414
8 Octal 715500642
10 Decimal 121012642
12 Duodecimal 3463a56a
16 Hexadecimal 73681a2
20 Vigesimal 1hg6bc2
36 Base36 201pya

Cryptographic Hash Functions

md5 eb40a756d57ec3b06b11c2fecde7dab3
sha1 25234f30db82f5147531d97f694398c9b3510494
sha256 427c4454412a4458f674be70468612e29595e4776bc0a43fa195adb6d1edd2e4
sha512 2c775dd7f60d4a05bb9faa213094741d1933e190810fd09600248c47d5418a622423db1d26e51f05711b5c0373e8e895926233f3aabf73a0f17110e0fd7e6a30
ripemd-160 a5e3bfbdb06d01227155cdc2af04998e7945a3fb

121012642 as geometric shapes

Circle

Radius = n
Diameter 242025284
Circumference 760344854.19738
Area 4.6005669818765E+16

Sphere

Radius = n
Volume 7.4230235356646E+24
Surface area 1.8402267927506E+17
Circumference 760344854.19738

Square

Length = n
Perimeter 484050568
Area 14644059523820164
Diagonal 171137719.535

Cube

Length = n
Surface area 87864357142920984
Volume 1.7721163325827E+24
Space diagonal 209600044.30214

Equilateral Triangle

Length = n
Perimeter 363037926
Area 6.3410637810799E+15
Altitude 104800022.15107

Triangular Pyramid

Length = n
Surface area 6.3410637810799E+15
Volume 2.0884591263678E+23
Height 57045906.511667