121998149 (number)

121998149 is an odd 9-digits composite number following 121998148 and preceding 121998150. In scientific notation, it is written as 1.21998149 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 96525936 positive integers (up to 121998149) that are relatively prime to 121998149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998149 × 10^8
Engineering notation 1.21998149 × 10^6

Prime Factorization of 121998149

Prime Factorization 91 × 1340639

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998149
Product of the distinct prime numbers

The prime factorization of 121998149 is 91 × 1340639. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998149)

Multiplication

n×y
n×2 243996298
n×3 365994447
n×4 487992596
n×5 609990745

Division

n÷y
n÷2 60999074.5
n÷3 40666049.666667
n÷3 30499537.25
n÷5 24399629.8

Exponentiation

ny
n2 14883548359426201
n3 1.815765350402E+24
n4 2.2152001176738E+32
n5 2.7025031402078E+40

Nth Root

y√n
2√n 11045.277226036
3√n 495.96505807656
4√n 105.09651386243
5√n 41.425775598324

Divisors of 121998149

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 -121998148
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 121998149 can be divided by 4 positive divisors. The sum of these divisors (counting 121998149) is 1, the average is 0.25.

Base conversion 121998149

Base System Value
2 Binary 111010001011000101101000101
3 Ternary 22111120010222222
4 Quaternary 13101120231011
5 Quinary 222212420044
6 Senary 20034502125
8 Octal 721305505
10 Decimal 121998149
12 Duodecimal 34a34945
16 Hexadecimal 7458b45
20 Vigesimal 1i29f79
36 Base36 20mudh

Cryptographic Hash Functions

md5 239accc3aac8a3f99884bb06bfc264c4
sha1 49f477f1ba135b773e528e067fe31769bb989935
sha256 a5388a5b9ca7c7e38d42ececb27441430c75db841c4cad5d11d822d9de9a84ad
sha512 7e2778920b5fec255b2e5c022a33901c4298d80ba59657b80b5fc0fbc429f00550fc72a3e47dd8fc6e35adbb41a3ddd59632038887049226cbc152c49f45caa2
ripemd-160 cf09e037448d7f550c79d8469b488c50f2af09d9

121998149 as geometric shapes

Circle

Radius = n
Diameter 243996298
Circumference 766536977.29991
Area 4.6758046185322E+16

Sphere

Radius = n
Volume 7.6058601139544E+24
Surface area 1.8703218474129E+17
Circumference 766536977.29991

Square

Length = n
Perimeter 487992596
Area 14883548359426201
Diagonal 172531436.90021

Cube

Length = n
Surface area 89301290156557206
Volume 1.815765350402E+24
Space diagonal 211306992.49736

Equilateral Triangle

Length = n
Perimeter 365994447
Area 6.4447654888586E+15
Altitude 105653496.24868

Triangular Pyramid

Length = n
Surface area 6.4447654888586E+15
Volume 2.139899987188E+23
Height 57510478.966738