121913612 (number)

121913612 is an even 9-digits composite number following 121913611 and preceding 121913613. In scientific notation, it is written as 1.21913612 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 60933936 positive integers (up to 121913612) that are relatively prime to 121913612.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred thirteen thousand six hundred twelve

Notation

Scientific notation 1.21913612 × 10^8
Engineering notation 1.21913612 × 10^6

Prime Factorization of 121913612

Prime Factorization 2 × 2 × 7207 × 4229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 60956806
Product of the distinct prime numbers

The prime factorization of 121913612 is 2 × 2 × 7207 × 4229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 50, 35, 768, 656, 4936, 6424, 18965, 91523, 854712, 29590, 9642308, 7744333, 56961204, 61441840, 164440959, 515732908, 9457071151, 6470815387

Basic calculations (n = 121913612)

Multiplication

n×y
n×2 243827224
n×3 365740836
n×4 487654448
n×5 609568060

Division

n÷y
n÷2 60956806
n÷3 40637870.666667
n÷3 30478403
n÷5 24382722.4

Exponentiation

ny
n2 14862928790886544
n3 1.8119933337958E+24
n4 2.2090665224296E+32
n5 2.6931527889768E+40

Nth Root

y√n
2√n 11041.449723655
3√n 495.85047413537
4√n 105.07830282059
5√n 41.420032917975

Divisors of 121913612

1, 2, 4, 4229, 7207, 8458, 14414, 16916, 28828, 30478403, 60956806, 121913612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121913611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121913612 can be divided by 12 positive divisors. The sum of these divisors (counting 121913612) is 1, the average is 0.083333333333333.

Base conversion 121913612

Base System Value
2 Binary 111010001000100000100001100
3 Ternary 22111101212000222
4 Quaternary 13101010010030
5 Quinary 222202213422
6 Senary 20033010512
8 Octal 721040414
10 Decimal 121913612
12 Duodecimal 349b3a38
16 Hexadecimal 744410c
20 Vigesimal 1i1j40c
36 Base36 20l158

Cryptographic Hash Functions

md5 0ca8486c50175aff40aa7a6f3592c492
sha1 eb92864991c15aa041ba23e21ee9f61794a95c1a
sha256 87c5b0964301e413e6d728b03a068ae8176974adf8eabec24b88da2725b6fb27
sha512 b9828cf78e1a20798fcb57a0adfbda4a9c44dd46454d64e204df375300fa3be97aadaaceb804fcc1119d59c54d987b1b93348d8917704358eae9b52e29639613
ripemd-160 958894353fd42456f5a79048591854f91155f109

121913612 as geometric shapes

Circle

Radius = n
Diameter 243827224
Circumference 766005815.66359
Area 4.6693267900277E+16

Sphere

Radius = n
Volume 7.590059927742E+24
Surface area 1.8677307160111E+17
Circumference 766005815.66359

Square

Length = n
Perimeter 487654448
Area 14862928790886544
Diagonal 172411883.52829

Cube

Length = n
Surface area 89177572745319264
Volume 1.8119933337958E+24
Space diagonal 211160570.11824

Equilateral Triangle

Length = n
Perimeter 365740836
Area 6.4358369537734E+15
Altitude 105580285.05912

Triangular Pyramid

Length = n
Surface area 6.4358369537734E+15
Volume 2.1354546229863E+23
Height 57470627.842764