121998760 (number)

121998760 is an even 9-digits composite number following 121998759 and preceding 121998761. In scientific notation, it is written as 1.21998760 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 45045504 positive integers (up to 121998760) that are relatively prime to 121998760.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998760 × 10^8
Engineering notation 1.21998760 × 10^6

Prime Factorization of 121998760

Prime Factorization 2 × 2 × 2 × 5 × 13 × 234613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30499690
Product of the distinct prime numbers

The prime factorization of 121998760 is 2 × 2 × 2 × 5 × 13 × 234613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998760)

Multiplication

n×y
n×2 243997520
n×3 365996280
n×4 487995040
n×5 609993800

Division

n÷y
n÷2 60999380
n÷3 40666253.333333
n÷3 30499690
n÷5 24399752

Exponentiation

ny
n2 14883697441537600
n3 1.8157926320828E+24
n4 2.2152444953123E+32
n5 2.7025708152493E+40

Nth Root

y√n
2√n 11045.304884882
3√n 495.96588605126
4√n 105.09664545019
5√n 41.425817092557

Divisors of 121998760

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998760 can be divided by 32 positive divisors. The sum of these divisors (counting 121998760) is 1, the average is 0.03125.

Base conversion 121998760

Base System Value
2 Binary 111010001011000110110101000
3 Ternary 22111120011211121
4 Quaternary 13101120312220
5 Quinary 222212430020
6 Senary 20034505024
8 Octal 721306650
10 Decimal 121998760
12 Duodecimal 34a35174
16 Hexadecimal 7458da8
20 Vigesimal 1i29gi0
36 Base36 20muug

Cryptographic Hash Functions

md5 d6deb198f61a20e11b9cd12b54849a68
sha1 4ad369331f6d682d0539adda39ba793331942f5c
sha256 499fdb4738d574fde15aa57b318dc4dbf11af7fc5b23f32df9ca438c154ba204
sha512 1c10741506537c7223b1e4bc031876e59bd439b3ce736f0738bdb4e1bbac0b5174440d00681b986f5b5aa02abbfc05cbc50783c5aea474ab74969f21d604d012
ripemd-160 487121e57b3ebe2cfd2f431a63dc936655fac369

121998760 as geometric shapes

Circle

Radius = n
Diameter 243997520
Circumference 766540816.32613
Area 4.6758514540588E+16

Sphere

Radius = n
Volume 7.6059743911916E+24
Surface area 1.8703405816235E+17
Circumference 766540816.32613

Square

Length = n
Perimeter 487995040
Area 14883697441537600
Diagonal 172532300.9847

Cube

Length = n
Surface area 89302184649225600
Volume 1.8157926320828E+24
Space diagonal 211308050.7804

Equilateral Triangle

Length = n
Perimeter 365996280
Area 6.4448300433065E+15
Altitude 105654025.3902

Triangular Pyramid

Length = n
Surface area 6.4448300433065E+15
Volume 2.1399321389571E+23
Height 57510766.9949