121636900 (number)

121636900 is an even 9-digits composite number following 121636899 and preceding 121636901. In scientific notation, it is written as 1.21636900 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 72 positive divisors. There are 37910400 positive integers (up to 121636900) that are relatively prime to 121636900.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred thirty-six thousand nine hundred

Notation

Scientific notation 1.21636900 × 10^8
Engineering notation 1.21636900 × 10^6

Prime Factorization of 121636900

Prime Factorization 2 × 2 × 5 × 7 × 5 × 11 × 15797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12163690
Product of the distinct prime numbers

The prime factorization of 121636900 is 2 × 2 × 5 × 7 × 5 × 11 × 15797. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121636900)

Multiplication

n×y
n×2 243273800
n×3 364910700
n×4 486547600
n×5 608184500

Division

n÷y
n÷2 60818450
n÷3 40545633.333333
n÷3 30409225
n÷5 24327380

Exponentiation

ny
n2 14795535441610000
n3 1.7996830649576E+24
n4 2.1890786900394E+32
n5 2.6627274571245E+40

Nth Root

y√n
2√n 11028.912004364
3√n 495.47503966767
4√n 105.01862694
5√n 41.401213296566

Divisors of 121636900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121636899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121636900 can be divided by 72 positive divisors. The sum of these divisors (counting 121636900) is 1, the average is 0.013888888888889.

Base conversion 121636900

Base System Value
2 Binary 111010000000000100000100100
3 Ternary 22110212210110101
4 Quaternary 13100000200210
5 Quinary 222114340100
6 Senary 20023033444
8 Octal 720004044
10 Decimal 121636900
12 Duodecimal 3489b884
16 Hexadecimal 7400824
20 Vigesimal 1i04c50
36 Base36 20f3ms

Cryptographic Hash Functions

md5 1d90904a0b431b0448c4e806e82d4a60
sha1 41c5050835f53e53935c3af0373b8ded9d2b1f2d
sha256 c6824c564e405ab43d3a07653dd707eae3395c25c4619762865ec3959bf2d6e9
sha512 4f1f953337075468aec752b43c8123ceafe70335df83a6b25d944ca994a2675327e377ac725012c05dad6e28bdf364e320ffbdc54da559a0732170c5963f0c74
ripemd-160 179ca21972dd87fe9482aa4ab6c4717b39521920

121636900 as geometric shapes

Circle

Radius = n
Diameter 243273800
Circumference 764267182.89087
Area 4.6481545449289E+16

Sphere

Radius = n
Volume 7.5384947942142E+24
Surface area 1.8592618179716E+17
Circumference 764267182.89087

Square

Length = n
Perimeter 486547600
Area 14795535441610000
Diagonal 172020553.66502

Cube

Length = n
Surface area 88773212649660000
Volume 1.7996830649576E+24
Space diagonal 210681290.87517

Equilateral Triangle

Length = n
Perimeter 364910700
Area 6.4066547775136E+15
Altitude 105340645.43759

Triangular Pyramid

Length = n
Surface area 6.4066547775136E+15
Volume 2.1209468320301E+23
Height 57340184.555007