42156925 is an odd 8-digits composite number following 42156924
and preceding 42156926 . In scientific notation, it is written as 4.2156925 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33580800 positive integers (up to 42156925) that are relatively prime to 42156925.
42156925 has 8 divisors, whose sum is 44031416
The reverse of 42156925 is 52965124
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million one hundred fifty-six thousand nine hundred twenty-five
Scientific notation
4.2156925 × 10^7
Engineering notation
4.2156925 × 10^6
Prime Factorization
25 × 241 × 6997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42156925
Product of the distinct prime numbers
The prime factorization of 42156925 is 25 × 241 × 6997.
Since it has a total of 3 prime factors.
5 , 10 , 11 , 47 , 450 , 802 , 7244 , 4623 , 56955 , 92646 , 323884 , 648055 , 1776881 , 5782461 , 55992 , 50458816 , 784264699 , 631947782 , 6040335471 , 1014058072
n×2
84313850
n×3
126470775
n×4
168627700
n×5
210784625
n÷2
21078462.5
n÷3
14052308.333333
n÷3
10539231.25
n÷5
8431385
n2
1777206325455625
n3
7.4921553771758E+22
n4
3.1584623232395E+30
n5
1.3315105927613E+38
2 √n
6492.8364371821
3 √n
348.03504348295
4 √n
80.578138705124
5 √n
33.494522051891
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
-42156924
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 42156925 can be divided by 8 positive divisors.
The sum of these divisors (counting 42156925) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110100001101111101
3
Ternary
2221022210102121
4
Quaternary
2200310031331
5
Quinary
41243010200
6
Senary
4103322541
8
Octal
240641575
10
Decimal
42156925
12
Duodecimal
12150451
16
Hexadecimal
283437d
20
Vigesimal
d39c65
36
Base36
p3khp
md5
17c66247e6283b22a94eed280181c9f0
sha1
ec7735afd7a3654e3acd20444ac4cd3f64ad7622
sha256
ea22841de9ed8b9de279738600da6771ab1a51e3a6619d78dd1f32e761bae160
sha512
ca378fd1bbc24cf7bc9b9bb7001ca26b6e42c960b7de3f8e8ccfbc8f8ea413a6469dee55f6896cfb9c04abe5dc6ed99423babcc609de04ad386eda4b1be6da65
ripemd-160
ba20ea0a5b0904b2c52fa2359be0b454887ded47
Diameter
84313850
Circumference
264879771.75587
Area
5.5832583359647E+15
Volume
3.1383067056652E+23
Surface area
2.2333033343859E+16
Circumference
264879771.75587
Perimeter
168627700
Area
1777206325455625
Diagonal
59618895.082945
Surface area
10663237952733750
Volume
7.4921553771758E+22
Space diagonal
73017935.990871
Perimeter
126470775
Area
7.6955291280548E+14
Altitude
36508967.995435
Surface area
7.6955291280548E+14
Volume
8.8295897881738E+21
Height
19872965.027648