42161831 is an odd 8-digits prime number following 42161830
and preceding 42161832 . In scientific notation, it is written as 4.2161831 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 42161830 positive integers (up to 42161831) that are relatively prime to 42161831.
42161831 has 2 divisors, whose sum is 42161832
The reverse of 42161831 is 13816124
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million one hundred sixty-one thousand eight hundred thirty-one
Scientific notation
4.2161831 × 10^7
Engineering notation
4.2161831 × 10^6
Prime Factorization
42161831
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42161831
Product of the distinct prime numbers
The prime factorization of 42161831 is 42161831.
Since it has a total of 1 prime factors.
7 , 8 , 55 , 37 , 985 , 680 , 5381 , 6356 , 38990 , 95081 , 802138 , 406196 , 1027344 , 6295069 , 98826256 , 94515050 , 437343510 , 894366259 , 3875436758 , 3961718811
n×2
84323662
n×3
126485493
n×4
168647324
n×5
210809155
n÷2
21080915.5
n÷3
14053943.666667
n÷3
10540457.75
n÷5
8432366.2
n2
1777619993272561
n3
7.4947713738579E+22
n4
3.1599328404823E+30
n5
1.3322855439177E+38
2 √n
6493.2142271759
3 √n
348.04854378523
4 √n
80.580482917242
5 √n
33.495301598674
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42161832
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21080916
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6493.2143041794
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999525637
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42161831 can be divided by 2 positive divisors.
The sum of these divisors (counting 42161831) is 42161832, the average is 21080916.
Base
System
Value
2
Binary
10100000110101011010100111
3
Ternary
2221100001011022
4
Quaternary
2200311122213
5
Quinary
41243134311
6
Senary
4103401355
8
Octal
240653247
10
Decimal
42161831
12
Duodecimal
1215325b
16
Hexadecimal
28356a7
20
Vigesimal
d3a4bb
36
Base36
p3o9z
md5
75c1e36aeac8bb60b68f42039c2d85de
sha1
cf9d70357f81ea59febbaf6e991d91798931d479
sha256
a70e17ae890c42cff85d1f3e762b8ee0db816250452636a713b4bd4adaa1cce0
sha512
d1959b27fa23db5322255dee2d49437fa14a85504f9ff652cd205453ff60e11e1d885fc7cedac6fc43d161b4c01a543dd44a67004ed740b1c8f9fe0a6c56ca4f
ripemd-160
6f38288f63da806445ade60d9a7aa9010e4c0c7b
Diameter
84323662
Circumference
264910597.06299
Area
5.5845579117394E+15
Volume
3.1394024917929E+23
Surface area
2.2338231646958E+16
Circumference
264910597.06299
Perimeter
168647324
Area
1777619993272561
Diagonal
59625833.214682
Surface area
10665719959635366
Volume
7.4947713738579E+22
Space diagonal
73026433.432133
Perimeter
126485493
Area
7.6973203622458E+14
Altitude
36513216.716066
Surface area
7.6973203622458E+14
Volume
8.8326727698295E+21
Height
19875277.738227