42890725 is an odd 8-digits composite number following 42890724
and preceding 42890726 . In scientific notation, it is written as 4.2890725 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 34227200 positive integers (up to 42890725) that are relatively prime to 42890725.
42890725 has 8 divisors, whose sum is 44717400
The reverse of 42890725 is 52709824
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million eight hundred ninety thousand seven hundred twenty-five
Scientific notation
4.2890725 × 10^7
Engineering notation
4.2890725 × 10^6
Prime Factorization
25 × 449 × 3821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42890725
Product of the distinct prime numbers
The prime factorization of 42890725 is 25 × 449 × 3821.
Since it has a total of 3 prime factors.
9 , 4 , 98 , 32 , 899 , 245 , 1458 , 7051 , 4622 , 65766 , 860306 , 90759 , 936520 , 9828457 , 35416903 , 79832147 , 80683000 , 530019857 , 1864969284 , 9969674817
n×2
85781450
n×3
128672175
n×4
171562900
n×5
214453625
n÷2
21445362.5
n÷3
14296908.333333
n÷3
10722681.25
n÷5
8578145
n2
1839614291025625
n3
7.890239066245E+22
n4
3.3841807397457E+30
n5
1.4514996545873E+38
2 √n
6549.1010833549
3 √n
350.04278388554
4 √n
80.92651656506
5 √n
33.61032233067
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
-42890724
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 42890725 can be divided by 8 positive divisors.
The sum of these divisors (counting 42890725) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100111010111100101
3
Ternary
2222201002000101
4
Quaternary
2203213113211
5
Quinary
41440000400
6
Senary
4131144101
8
Octal
243472745
10
Decimal
42890725
12
Duodecimal
12445031
16
Hexadecimal
28e75e5
20
Vigesimal
d816g5
36
Base36
pjap1
md5
da5f21aee7bf6d13c467a3959fa07062
sha1
a930a0193591f6aa4c028d3e760ac611847b8ccb
sha256
f63f5e73a98d019f101e0116af51c5cb4511ea75a420fa7b7564eef7c1f967b5
sha512
2178bb54f2a3833e38f98f61b2c27a46201af89c69dacfef849359151c3915b635a1675e8fdad20f30d6067500ce048545f870878375c39ccce66162a571776a
ripemd-160
1ba2ccdebcacd7fa8810181bdbdde5f6fbbffd37
Diameter
85781450
Circumference
269490373.13428
Area
5.7793187421249E+15
Volume
3.305055611411E+23
Surface area
2.31172749685E+16
Circumference
269490373.13428
Perimeter
171562900
Area
1839614291025625
Diagonal
60656644.995015
Surface area
11037685746153750
Volume
7.890239066245E+22
Space diagonal
74288914.873465
Perimeter
128672175
Area
7.9657635459655E+14
Altitude
37144457.436732
Surface area
7.9657635459655E+14
Volume
9.2987359148748E+21
Height
20218881.665005