42897989 (number)

42897989 is an odd 8-digits composite number following 42897988 and preceding 42897990. In scientific notation, it is written as 4.2897989 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 41264496 positive integers (up to 42897989) that are relatively prime to 42897989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2897989 × 10^7
Engineering notation 4.2897989 × 10^6

Prime Factorization of 42897989

Prime Factorization 29 × 283 × 5227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42897989
Product of the distinct prime numbers

The prime factorization of 42897989 is 29 × 283 × 5227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42897989)

Multiplication

n×y
n×2 85795978
n×3 128693967
n×4 171591956
n×5 214489945

Division

n÷y
n÷2 21448994.5
n÷3 14299329.666667
n÷3 10724497.25
n÷5 8579597.8

Exponentiation

ny
n2 1840237460244121
n3 7.894248632694E+22
n4 3.3864739100857E+30
n5 1.4527292054364E+38

Nth Root

y√n
2√n 6549.6556398028
3√n 350.06254392497
4√n 80.929942788827
5√n 33.611460706595

Divisors of 42897989

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 -42897988
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 42897989 can be divided by 8 positive divisors. The sum of these divisors (counting 42897989) is 1, the average is 0.125.

Base conversion 42897989

Base System Value
2 Binary 10100011101001001001000101
3 Ternary 2222201102222102
4 Quaternary 2203221021011
5 Quinary 41440213424
6 Senary 4131241445
8 Octal 243511105
10 Decimal 42897989
12 Duodecimal 12449285
16 Hexadecimal 28e9245
20 Vigesimal d824j9
36 Base36 pjgat

Cryptographic Hash Functions

md5 5f8db0333617df03222d1780a6cdafbe
sha1 17905e5a0a7e810f5e4f721a63c3a76561d5f4c2
sha256 4ca4ff0a9750b0b5d4090aa2e577c1d4830df1ea939d4b1f7a07614ad3dcaef3
sha512 3376cd9c0444a4f246a0aa87d1464b91071e14e456dac12d018257a46178cf5f44e89f098454a89d5639aa2f36eeacdd155258b89aed7330b5c446bbcb82758a
ripemd-160 c512339311a620b937e655241f8b832746fb45ca

42897989 as geometric shapes

Circle

Radius = n
Diameter 85795978
Circumference 269536014.19235
Area 5.7812764859637E+15

Sphere

Radius = n
Volume 3.3067351346777E+23
Surface area 2.3125105943855E+16
Circumference 269536014.19235

Square

Length = n
Perimeter 171591956
Area 1840237460244121
Diagonal 60666917.842332

Cube

Length = n
Surface area 11041424761464726
Volume 7.894248632694E+22
Space diagonal 74301496.490531

Equilateral Triangle

Length = n
Perimeter 128693967
Area 7.9684619478358E+14
Altitude 37150748.245265

Triangular Pyramid

Length = n
Surface area 7.9684619478358E+14
Volume 9.303461234251E+21
Height 20222305.947444