121998153 (number)

121998153 is an odd 9-digits composite number following 121998152 and preceding 121998154. In scientific notation, it is written as 1.21998153 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 81332100 positive integers (up to 121998153) that are relatively prime to 121998153.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand one hundred fifty-three

Notation

Scientific notation 1.21998153 × 10^8
Engineering notation 1.21998153 × 10^6

Prime Factorization of 121998153

Prime Factorization 3 × 40666051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998153
Product of the distinct prime numbers

The prime factorization of 121998153 is 3 × 40666051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 9, 72, 187, 185, 8883, 1577, 75622, 92482, 312686, 524594, 3295493, 7233956, 91989410, 22963055, 34142857, 998136668, 3014531033, 2136765802

Basic calculations (n = 121998153)

Multiplication

n×y
n×2 243996306
n×3 365994459
n×4 487992612
n×5 609990765

Division

n÷y
n÷2 60999076.5
n÷3 40666051
n÷3 30499538.25
n÷5 24399630.6

Exponentiation

ny
n2 14883549335411409
n3 1.8157655290046E+24
n4 2.2152004081963E+32
n5 2.7025035832479E+40

Nth Root

y√n
2√n 11045.277407109
3√n 495.96506349702
4√n 105.09651472389
5√n 41.425775869973

Divisors of 121998153

1, 3, 40666051, 121998153

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 -121998152
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 121998153 can be divided by 4 positive divisors. The sum of these divisors (counting 121998153) is 1, the average is 0.25.

Base conversion 121998153

Base System Value
2 Binary 111010001011000101101001001
3 Ternary 22111120011000010
4 Quaternary 13101120231021
5 Quinary 222212420103
6 Senary 20034502133
8 Octal 721305511
10 Decimal 121998153
12 Duodecimal 34a34949
16 Hexadecimal 7458b49
20 Vigesimal 1i29f7d
36 Base36 20mudl

Cryptographic Hash Functions

md5 40c4a4360d13d96f1e38eed534425220
sha1 443e32f482baa2518a0ecaa4ad202a2effa334c8
sha256 69a15c0b913f8fc3d062c3d373a4f5aa202f6b34761c83bc1a8983ed58b344a2
sha512 7abe15914b2ee8ab4a3c8dc85a07394e6d08b31f4db6685a55a1f34399cf1e0471e2ef7a9e2ce171d1c0265af8db8e418dbedd8545b8c901facc330830b9b749
ripemd-160 72c96b112d7715adbf906bdc4e9a301dd57f4c4d

121998153 as geometric shapes

Circle

Radius = n
Diameter 243996306
Circumference 766537002.43265
Area 4.675804925147E+16

Sphere

Radius = n
Volume 7.6058608620831E+24
Surface area 1.8703219700588E+17
Circumference 766537002.43265

Square

Length = n
Perimeter 487992612
Area 14883549335411409
Diagonal 172531442.55707

Cube

Length = n
Surface area 89301296012468454
Volume 1.8157655290046E+24
Space diagonal 211306999.42556

Equilateral Triangle

Length = n
Perimeter 365994459
Area 6.4447659114726E+15
Altitude 105653499.71278

Triangular Pyramid

Length = n
Surface area 6.4447659114726E+15
Volume 2.1399001976732E+23
Height 57510480.852356