42651281 is an odd 8-digits prime number following 42651280
and preceding 42651282 . In scientific notation, it is written as 4.2651281 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 42651280 positive integers (up to 42651281) that are relatively prime to 42651281.
42651281 has 2 divisors, whose sum is 42651282
The reverse of 42651281 is 18215624
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million six hundred fifty-one thousand two hundred eighty-one
Scientific notation
4.2651281 × 10^7
Engineering notation
4.2651281 × 10^6
Prime Factorization
42651281
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42651281
Product of the distinct prime numbers
The prime factorization of 42651281 is 42651281.
Since it has a total of 1 prime factors.
4 , 2 , 68 , 42 , 728 , 201 , 3958 , 6696 , 87796 , 24680 , 852740 , 750970 , 9102178 , 1940651 , 66641979 , 51502036 , 95300514 , 157227126 , 3653731400 , 20040467
n×2
85302562
n×3
127953843
n×4
170605124
n×5
213256405
n÷2
21325640.5
n÷3
14217093.666667
n÷3
10662820.25
n÷5
8530256.2
n2
1819131770940961
n3
7.7588300338431E+22
n4
3.3092404000468E+30
n5
1.4114334219895E+38
2 √n
6530.7948214593
3 √n
349.39017891411
4 √n
80.813333191122
5 √n
33.572711300977
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42651282
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21325641
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6530.7948980197
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999531081
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42651281 can be divided by 2 positive divisors.
The sum of these divisors (counting 42651281) is 42651282, the average is 21325641.
Base
System
Value
2
Binary
10100010101100111010010001
3
Ternary
2222020220120002
4
Quaternary
2202230322101
5
Quinary
41404320111
6
Senary
4122055345
8
Octal
242547221
10
Decimal
42651281
12
Duodecimal
1234a555
16
Hexadecimal
28ace91
20
Vigesimal
d6b841
36
Base36
pe5xt
md5
e45c48d49d71c7719a43a4b10508998f
sha1
9f225a4534b8544991ca3e4d976afe15e49cfd84
sha256
2be94725ee78647cc6ca99a99779762ab72d139bc07b1d42b189d0c04323c75e
sha512
fae263e63171d615ef5f10673423e8484f23dfe996c9672b72d4ac2ed0182871e2825e09f70b74b3ef3ca6797ba805fbd547bc0832549620f558fd07bb86d83f
ripemd-160
943074a57792e7c36dbaa4eeecdc5dd73c4b452d
Diameter
85302562
Circumference
267985902.11159
Area
5.7149710074999E+15
Volume
3.2500111246364E+23
Surface area
2.285988403E+16
Circumference
267985902.11159
Perimeter
170605124
Area
1819131770940961
Diagonal
60318020.042786
Surface area
10914790625645766
Volume
7.7588300338431E+22
Space diagonal
73874185.699897
Perimeter
127953843
Area
7.8770716323312E+14
Altitude
36937092.849949
Surface area
7.8770716323312E+14
Volume
9.1438688850071E+21
Height
20106006.680929