121998628 (number)

121998628 is an even 9-digits composite number following 121998627 and preceding 121998629. In scientific notation, it is written as 1.21998628 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 60999312 positive integers (up to 121998628) that are relatively prime to 121998628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998628 × 10^8
Engineering notation 1.21998628 × 10^6

Prime Factorization of 121998628

Prime Factorization 2 × 2 × 30499657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 60999314
Product of the distinct prime numbers

The prime factorization of 121998628 is 2 × 2 × 30499657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 37, 33, 588, 23, 9464, 6885, 60823, 52088, 524631, 633880, 1293679, 3810926, 91571399, 62209807, 592816216, 435341144, 2374550216, 518397426

Basic calculations (n = 121998628)

Multiplication

n×y
n×2 243997256
n×3 365995884
n×4 487994512
n×5 609993140

Division

n÷y
n÷2 60999314
n÷3 40666209.333333
n÷3 30499657
n÷5 24399725.6

Exponentiation

ny
n2 14883665233882384
n3 1.8157867381449E+24
n4 2.2152349079428E+32
n5 2.7025561946673E+40

Nth Root

y√n
2√n 11045.298909491
3√n 495.96570717644
4√n 105.0966170221
5√n 41.425808128187

Divisors of 121998628

1, 2, 4, 30499657, 60999314, 121998628

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998628 can be divided by 6 positive divisors. The sum of these divisors (counting 121998628) is 1, the average is 0.16666666666667.

Base conversion 121998628

Base System Value
2 Binary 111010001011000110100100100
3 Ternary 22111120011122201
4 Quaternary 13101120310210
5 Quinary 222212424003
6 Senary 20034504244
8 Octal 721306444
10 Decimal 121998628
12 Duodecimal 34a35084
16 Hexadecimal 7458d24
20 Vigesimal 1i29gb8
36 Base36 20muqs

Cryptographic Hash Functions

md5 b9c97af82b60b9fecfe7b22c97115f84
sha1 feaa552fe9da11955d0779df1475c2a9d2ea7c4b
sha256 75a5ef9a6f55691c4358ab25b1df2c23fe3e2f3591251494ae5bf1747025c7f4
sha512 c677152bc2151da60d463985650364bd34a42ae5f09c6bc86b997459dadf4b20260e58d14a4e5f223e7811a03aac161e27f3ecccba1dffd402f1429320e5e4da
ripemd-160 139045e46b5e79a4817f9de5265d0368872d3af9

121998628 as geometric shapes

Circle

Radius = n
Diameter 243997256
Circumference 766539986.94567
Area 4.6758413357255E+16

Sphere

Radius = n
Volume 7.6059497027226E+24
Surface area 1.8703365342902E+17
Circumference 766539986.94567

Square

Length = n
Perimeter 487994512
Area 14883665233882384
Diagonal 172532114.30851

Cube

Length = n
Surface area 89301991403294304
Volume 1.8157867381449E+24
Space diagonal 211307822.1497

Equilateral Triangle

Length = n
Perimeter 365995884
Area 6.4448160969827E+15
Altitude 105653911.07485

Triangular Pyramid

Length = n
Surface area 6.4448160969827E+15
Volume 2.1399251928848E+23
Height 57510704.769503