813025142 is an even 9-digits composite number following 813025141
and preceding 813025143 . In scientific notation, it is written as 8.13025142 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 406512570 positive integers (up to 813025142) that are relatively prime to 813025142.
813025142 has 4 divisors, whose sum is 1219537716
The reverse of 813025142 is 241520318
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
eight hundred thirteen million twenty-five thousand one hundred forty-two
Scientific notation
8.13025142 × 10^8
Engineering notation
8.13025142 × 10^6
Prime Factorization
2 × 406512571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
813025142
Product of the distinct prime numbers
The prime factorization of 813025142 is 2 × 406512571.
Since it has a total of 2 prime factors.
7 , 7 , 89 , 56 , 335 , 935 , 1406 , 1040 , 53633 , 84707 , 431825 , 674908 , 1437691 , 4982774 , 73869468 , 2500189 , 164977470 , 861255757 , 2973430168 , 5134980246
n×2
1626050284
n×3
2439075426
n×4
3252100568
n×5
4065125710
n÷2
406512571
n÷3
271008380.66667
n÷3
203256285.5
n÷5
162605028.4
n2
661009881524120164
n3
5.3741765278955E+26
n4
4.3693406347253E+35
n5
3.5523837899939E+44
2 √n
28513.595739577
3 √n
933.3287816388
4 √n
168.8596924656
5 √n
60.536986079444
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-813025141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813025142 can be divided by 4 positive divisors.
The sum of these divisors (counting 813025142) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011101011100011101110110
3
Ternary
2002122211221211022
4
Quaternary
300131130131312
5
Quinary
3131113301032
6
Senary
212401541142
8
Octal
6035343566
10
Decimal
813025142
12
Duodecimal
1a83447b2
16
Hexadecimal
3075c776
20
Vigesimal
ce182h2
36
Base36
dg1y7q
md5
9946af000fc0f2cfa73ae060b67a90b7
sha1
8b8f9b8731894abd6fb5c305470c437a750f352d
sha256
20ff12e0b2d5a85d30f874e8c88c27245c4ac70ee97ee5f2e8fab272c515cb99
sha512
aab309b664806e605050db27d8042e73d921dec6fd28dc9a4d5f794c5e9219bba5510b25fed68091a7eb0651b64c958269527c8ca99f12a82e656f26e5ca259e
ripemd-160
7a2fbbbd03bfd4ef095f740e71ddae010e6d04e4
Diameter
1626050284
Circumference
5108387626.582
Area
2.0766237877464E+18
Volume
2.2511297998842E+27
Surface area
8.3064951509857E+18
Circumference
5108387626.582
Perimeter
3252100568
Area
661009881524120164
Diagonal
1149791182.3667
Surface area
3966059289144720984
Volume
5.3741765278955E+26
Space diagonal
1408200853.7749
Perimeter
2439075426
Area
2.8622567477622E+17
Altitude
704100426.88745
Surface area
2.8622567477622E+17
Volume
6.3335277769475E+25
Height
383263727.45557