42021917 (number)

42021917 is an odd 8-digits composite number following 42021916 and preceding 42021918. In scientific notation, it is written as 4.2021917 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 35562384 positive integers (up to 42021917) that are relatively prime to 42021917.

Interesting facts

Basic properties

Name

Name forty-two million twenty-one thousand nine hundred seventeen

Notation

Scientific notation 4.2021917 × 10^7
Engineering notation 4.2021917 × 10^6

Prime Factorization of 42021917

Prime Factorization 7 × 79 × 75989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42021917
Product of the distinct prime numbers

The prime factorization of 42021917 is 7 × 79 × 75989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021917)

Multiplication

n×y
n×2 84043834
n×3 126065751
n×4 168087668
n×5 210109585

Division

n÷y
n÷2 21010958.5
n÷3 14007305.666667
n÷3 10505479.25
n÷5 8404383.4

Exponentiation

ny
n2 1765841508354889
n3 7.4204045299244E+22
n4 3.1181962326291E+30
n5 1.3103258327725E+38

Nth Root

y√n
2√n 6482.4314111296
3√n 347.66311752676
4√n 80.5135479974
5√n 33.473041204668

Divisors of 42021917

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 -42021916
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 42021917 can be divided by 8 positive divisors. The sum of these divisors (counting 42021917) is 1, the average is 0.125.

Base conversion 42021917

Base System Value
2 Binary 10100000010011010000011101
3 Ternary 2221001221020022
4 Quaternary 2200103100131
5 Quinary 41224200132
6 Senary 4100401525
8 Octal 240232035
10 Decimal 42021917
12 Duodecimal 120a62a5
16 Hexadecimal 281341d
20 Vigesimal d2cefh
36 Base36 p0obh

Cryptographic Hash Functions

md5 264f19be9300af802b3b6913e14c65ec
sha1 4172115ec42e78f059a02b4a108da92a89127575
sha256 64b4fd016f1046c8a20e1aa1e70fa1c4e9250541c5b3b87614d59dc890bf8681
sha512 a8191e25eeed5bfe949791c62b91bf5c35fd28f3564c4d92437b33c2e95d99425b38bb3dc46f3eb2b1e357d5cea042a98e41d902457bc0fdd89b6721d191e294
ripemd-160 1ecea87d4f1f5b2e44aac6aeed05ee2d93c81d86

42021917 as geometric shapes

Circle

Radius = n
Diameter 84043834
Circumference 264031491.47392
Area 5.5475547100516E+15

Sphere

Radius = n
Volume 3.10825178105E+23
Surface area 2.2190218840207E+16
Circumference 264031491.47392

Square

Length = n
Perimeter 168087668
Area 1765841508354889
Diagonal 59427964.938317

Cube

Length = n
Surface area 10595049050129334
Volume 7.4204045299244E+22
Space diagonal 72784095.275442

Equilateral Triangle

Length = n
Perimeter 126065751
Area 7.6463180264618E+14
Altitude 36392047.637721

Triangular Pyramid

Length = n
Surface area 7.6463180264618E+14
Volume 8.7450306037615E+21
Height 19809321.646106