121788897 (number)

121788897 is an odd 9-digits composite number following 121788896 and preceding 121788898. In scientific notation, it is written as 1.21788897 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 81192596 positive integers (up to 121788897) that are relatively prime to 121788897.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million seven hundred eighty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 1.21788897 × 10^8
Engineering notation 1.21788897 × 10^6

Prime Factorization of 121788897

Prime Factorization 3 × 40596299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121788897
Product of the distinct prime numbers

The prime factorization of 121788897 is 3 × 40596299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121788897)

Multiplication

n×y
n×2 243577794
n×3 365366691
n×4 487155588
n×5 608944485

Division

n÷y
n÷2 60894448.5
n÷3 40596299
n÷3 30447224.25
n÷5 24357779.4

Exponentiation

ny
n2 14832535432476609
n3 1.8064381300347E+24
n4 2.2000410735567E+32
n5 2.6794057570317E+40

Nth Root

y√n
2√n 11035.800695917
3√n 495.68133499427
4√n 105.05141929511
5√n 41.411555087848

Divisors of 121788897

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 -121788896
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 121788897 can be divided by 4 positive divisors. The sum of these divisors (counting 121788897) is 1, the average is 0.25.

Base conversion 121788897

Base System Value
2 Binary 111010000100101100111100001
3 Ternary 22111011111221220
4 Quaternary 13100211213201
5 Quinary 222134221042
6 Senary 20030205253
8 Octal 720454741
10 Decimal 121788897
12 Duodecimal 34953829
16 Hexadecimal 74259e1
20 Vigesimal 1i13c4h
36 Base36 20icwx

Cryptographic Hash Functions

md5 4f01cd26c7a134e0d980ea9fe3fabd76
sha1 688ccdbb8a88e6faac62cf2586c90988a7eb8c4e
sha256 463cf46701359571a08ea03f4007ec243ef5be1edf2d8580625fc217a7185998
sha512 ccbf050b90cfe9f2bb0d97acd805f7277bc4f566215070ed4db4e4590e7a35bb950a525db698402a24e0389a40d16b8a9819e22e6c03f45f7ee20d938ad7d9b3
ripemd-160 96c6b0d6b8e1d64931ef12dfd437379f3ffb55cb

121788897 as geometric shapes

Circle

Radius = n
Diameter 243577794
Circumference 765222208.20801
Area 4.6597784348779E+16

Sphere

Radius = n
Volume 7.5667903446422E+24
Surface area 1.8639113739512E+17
Circumference 765222208.20801

Square

Length = n
Perimeter 487155588
Area 14832535432476609
Diagonal 172235509.88386

Cube

Length = n
Surface area 88995212594859654
Volume 1.8064381300347E+24
Space diagonal 210944557.40177

Equilateral Triangle

Length = n
Perimeter 365366691
Area 6.4226762435288E+15
Altitude 105472278.70089

Triangular Pyramid

Length = n
Surface area 6.4226762435288E+15
Volume 2.1289077525692E+23
Height 57411836.627953