121968897 (number)

121968897 is an odd 9-digits composite number following 121968896 and preceding 121968898. In scientific notation, it is written as 1.21968897 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 76529472 positive integers (up to 121968897) that are relatively prime to 121968897.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred sixty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 1.21968897 × 10^8
Engineering notation 1.21968897 × 10^6

Prime Factorization of 121968897

Prime Factorization 3 × 17 × 2391547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121968897
Product of the distinct prime numbers

The prime factorization of 121968897 is 3 × 17 × 2391547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121968897)

Multiplication

n×y
n×2 243937794
n×3 365906691
n×4 487875588
n×5 609844485

Division

n÷y
n÷2 60984448.5
n÷3 40656299
n÷3 30492224.25
n÷5 24393779.4

Exponentiation

ny
n2 14876411835396609
n3 1.8144595428811E+24
n4 2.2130762909633E+32
n5 2.6992647418564E+40

Nth Root

y√n
2√n 11043.952960784
3√n 495.92541504455
4√n 105.09021343961
5√n 41.423788841908

Divisors of 121968897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121968896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121968897 can be divided by 8 positive divisors. The sum of these divisors (counting 121968897) is 1, the average is 0.125.

Base conversion 121968897

Base System Value
2 Binary 111010001010001100100000001
3 Ternary 22111111122212120
4 Quaternary 13101101210001
5 Quinary 222211001042
6 Senary 20034114453
8 Octal 721214401
10 Decimal 121968897
12 Duodecimal 34a1ba29
16 Hexadecimal 7451901
20 Vigesimal 1i2624h
36 Base36 20m7sx

Cryptographic Hash Functions

md5 88708d61aa5ed107cf223fdfcdc3400b
sha1 3bbe0316235fbcd495b60e433d61dfe66dbb0fda
sha256 a62efaf9727c7e83d36c263d73cc4d27d8c71e76ff2bfb89e73534306d0ef575
sha512 564a0e1d5ccaf732e5958f0a692e07751361adb0805915332206fcb0b2c4543887285ad4f3f8f38b5555425d0075ba05dc7a7c3ae1fdb5f10f02e8c4bd6bd2a8
ripemd-160 daf12d5987ffb0f4ea0686d239090071182f7f53

121968897 as geometric shapes

Circle

Radius = n
Diameter 243937794
Circumference 766353181.5633
Area 4.6735626133858E+16

Sphere

Radius = n
Volume 7.6003903602014E+24
Surface area 1.8694250453543E+17
Circumference 766353181.5633

Square

Length = n
Perimeter 487875588
Area 14876411835396609
Diagonal 172490068.32509

Cube

Length = n
Surface area 89258471012379654
Volume 1.8144595428811E+24
Space diagonal 211256326.54714

Equilateral Triangle

Length = n
Perimeter 365906691
Area 6.4416752833065E+15
Altitude 105628163.27357

Triangular Pyramid

Length = n
Surface area 6.4416752833065E+15
Volume 2.1383610782664E+23
Height 57496689.441696