42897908 (number)

42897908 is an even 8-digits composite number following 42897907 and preceding 42897909. In scientific notation, it is written as 4.2897908 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 21363000 positive integers (up to 42897908) that are relatively prime to 42897908.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-seven thousand nine hundred eight

Notation

Scientific notation 4.2897908 × 10^7
Engineering notation 4.2897908 × 10^6

Prime Factorization of 42897908

Prime Factorization 2 × 2 × 251 × 42727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21448954
Product of the distinct prime numbers

The prime factorization of 42897908 is 2 × 2 × 251 × 42727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 86, 72, 806, 693, 6129, 4732, 11991, 80986, 915365, 221135, 6067188, 8585619, 91778349, 74981652, 948129920, 136981342, 3185784432, 4693138390

Basic calculations (n = 42897908)

Multiplication

n×y
n×2 85795816
n×3 128693724
n×4 171591632
n×5 214489540

Division

n÷y
n÷2 21448954
n÷3 14299302.666667
n÷3 10724477
n÷5 8579581.6

Exponentiation

ny
n2 1840230510776464
n3 7.8942039150082E+22
n4 3.3864483327926E+30
n5 1.4527154902689E+38

Nth Root

y√n
2√n 6549.6494562686
3√n 350.06232359542
4√n 80.929904585812
5√n 33.61144801355

Divisors of 42897908

1, 2, 4, 251, 502, 1004, 42727, 85454, 170908, 10724477, 21448954, 42897908

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 -42897907
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 42897908 can be divided by 12 positive divisors. The sum of these divisors (counting 42897908) is 1, the average is 0.083333333333333.

Base conversion 42897908

Base System Value
2 Binary 10100011101001000111110100
3 Ternary 2222201102212102
4 Quaternary 2203221013310
5 Quinary 41440213113
6 Senary 4131241232
8 Octal 243510764
10 Decimal 42897908
12 Duodecimal 12449218
16 Hexadecimal 28e91f4
20 Vigesimal d824f8
36 Base36 pjg8k

Cryptographic Hash Functions

md5 672de52550a591135a3273ebe013095a
sha1 e09a7a1c4f67739580aad1c34105799b35eb889c
sha256 402e2054b4134322c7f10b49375001a2dbe3280c2148fcf927b74de45c865d71
sha512 ab66dc41f1c201771c93d3912f9bf4f80a3fcd27dd810503cdcced1586940ee7eeb101a5f3742726d9e81234ecd9bc9d3cdcb4172bc5d0ac68b80fc8f5e9e99b
ripemd-160 13d700047f6d8a4d6e6c2a28660075cca24515e8

42897908 as geometric shapes

Circle

Radius = n
Diameter 85795816
Circumference 269535505.25434
Area 5.7812546535671E+15

Sphere

Radius = n
Volume 3.3067164033773E+23
Surface area 2.3125018614269E+16
Circumference 269535505.25434

Square

Length = n
Perimeter 171591632
Area 1840230510776464
Diagonal 60666803.291033

Cube

Length = n
Surface area 11041383064658784
Volume 7.8942039150082E+22
Space diagonal 74301356.194415

Equilateral Triangle

Length = n
Perimeter 128693724
Area 7.9684318557582E+14
Altitude 37150678.097208

Triangular Pyramid

Length = n
Surface area 7.9684318557582E+14
Volume 9.3034085339528E+21
Height 20222267.763678