42612981 (number)

42612981 is an odd 8-digits composite number following 42612980 and preceding 42612982. In scientific notation, it is written as 4.2612981 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 27715680 positive integers (up to 42612981) that are relatively prime to 42612981.

Interesting facts

Basic properties

Name

Name forty-two million six hundred twelve thousand nine hundred eighty-one

Notation

Scientific notation 4.2612981 × 10^7
Engineering notation 4.2612981 × 10^6

Prime Factorization of 42612981

Prime Factorization 3 × 41 × 346447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42612981
Product of the distinct prime numbers

The prime factorization of 42612981 is 3 × 41 × 346447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 53, 43, 628, 425, 7312, 2464, 31275, 28661, 351342, 948601, 3417147, 1845959, 52171155, 56381585, 173315090, 793144095, 8404771280, 7153822013

Basic calculations (n = 42612981)

Multiplication

n×y
n×2 85225962
n×3 127838943
n×4 170451924
n×5 213064905

Division

n÷y
n÷2 21306490.5
n÷3 14204327
n÷3 10653245.25
n÷5 8522596.2

Exponentiation

ny
n2 1815866149706361
n3 7.737946973598E+22
n4 3.2973698736494E+30
n5 1.4051075977579E+38

Nth Root

y√n
2√n 6527.8619011128
3√n 349.2855657894
4√n 80.795184888165
5√n 33.56667960897

Divisors of 42612981

1, 3, 41, 123, 346447, 1039341, 14204327, 42612981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42612980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42612981 can be divided by 8 positive divisors. The sum of these divisors (counting 42612981) is 1, the average is 0.125.

Base conversion 42612981

Base System Value
2 Binary 10100010100011100011110101
3 Ternary 2222011222000120
4 Quaternary 2202203203311
5 Quinary 41402103411
6 Senary 4121202153
8 Octal 242434365
10 Decimal 42612981
12 Duodecimal 12330359
16 Hexadecimal 28a38f5
20 Vigesimal d66c91
36 Base36 pdcdx

Cryptographic Hash Functions

md5 0c0c61403dad24e4e584939e8981d95d
sha1 01729a32f811118e711623949afda48a75338131
sha256 70a1456c7725d96b30efe85650da05db27216b8067c18fe2428afb5954254a8f
sha512 ea014c1048a2c0b1e2e2c270083f1b32ce6979838b400b109c352c0aa34c2710e16a7c23c5ae8213e7895de259feb7e582b1be278b7f43871ceaffb74f2e4f69
ripemd-160 de3f06a587c4839518a65f123bba08e08d19a0d3

42612981 as geometric shapes

Circle

Radius = n
Diameter 85225962
Circumference 267745256.11432
Area 5.7047117558199E+15

Sphere

Radius = n
Volume 3.2412636488164E+23
Surface area 2.281884702328E+16
Circumference 267745256.11432

Square

Length = n
Perimeter 170451924
Area 1815866149706361
Diagonal 60263855.663347

Cube

Length = n
Surface area 10895196898238166
Volume 7.737946973598E+22
Space diagonal 73807848.153967

Equilateral Triangle

Length = n
Perimeter 127838943
Area 7.8629310775897E+14
Altitude 36903924.076984

Triangular Pyramid

Length = n
Surface area 7.8629310775897E+14
Volume 9.1192579624885E+21
Height 20087951.887782