121998140 (number)

121998140 is an even 9-digits composite number following 121998139 and preceding 121998141. In scientific notation, it is written as 1.21998140 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 44212800 positive integers (up to 121998140) that are relatively prime to 121998140.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand one hundred forty

Notation

Scientific notation 1.21998140 × 10^8
Engineering notation 1.21998140 × 10^6

Prime Factorization of 121998140

Prime Factorization 2 × 2 × 5 × 11 × 367 × 1511

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 60999070
Product of the distinct prime numbers

The prime factorization of 121998140 is 2 × 2 × 5 × 11 × 367 × 1511. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998140)

Multiplication

n×y
n×2 243996280
n×3 365994420
n×4 487992560
n×5 609990700

Division

n÷y
n÷2 60999070
n÷3 40666046.666667
n÷3 30499535
n÷5 24399628

Exponentiation

ny
n2 14883546163459600
n3 1.8157649485462E+24
n4 2.2151994639983E+32
n5 2.7025021433679E+40

Nth Root

y√n
2√n 11045.276818623
3√n 495.96504588051
4√n 105.09651192415
5√n 41.425774987115

Divisors of 121998140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998140 can be divided by 48 positive divisors. The sum of these divisors (counting 121998140) is 1, the average is 0.020833333333333.

Base conversion 121998140

Base System Value
2 Binary 111010001011000101100111100
3 Ternary 22111120010222122
4 Quaternary 13101120230330
5 Quinary 222212420030
6 Senary 20034502112
8 Octal 721305474
10 Decimal 121998140
12 Duodecimal 34a34938
16 Hexadecimal 7458b3c
20 Vigesimal 1i29f70
36 Base36 20mud8

Cryptographic Hash Functions

md5 c0528047613afbd01dca8afbae03f09c
sha1 39013441dbcaa6cfd5b9c67992e58e34ba00c076
sha256 1c49c63184b8118011583c01b41e632025d27f023d793cfba5eb4fdc9e6ea0c5
sha512 a5368d68feddfcf149677553ed12708c14909a57c843250f9e8b02d96d1806027f1f504d7883dda88d867e176e569ac6ed2ebe6d900440c3bca098b6d0498602
ripemd-160 5483a01b0f027935998c57e343b8761608cdbe90

121998140 as geometric shapes

Circle

Radius = n
Diameter 243996280
Circumference 766536920.75124
Area 4.6758039286489E+16

Sphere

Radius = n
Volume 7.6058584306648E+24
Surface area 1.8703215714596E+17
Circumference 766536920.75124

Square

Length = n
Perimeter 487992560
Area 14883546163459600
Diagonal 172531424.17229

Cube

Length = n
Surface area 89301276980757600
Volume 1.8157649485462E+24
Space diagonal 211306976.9089

Equilateral Triangle

Length = n
Perimeter 365994420
Area 6.4447645379772E+15
Altitude 105653488.45445

Triangular Pyramid

Length = n
Surface area 6.4447645379772E+15
Volume 2.1398995135964E+23
Height 57510474.724097