83138857 is an odd 8-digits composite number following 83138856
and preceding 83138858 . In scientific notation, it is written as 8.3138857 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 75520000 positive integers (up to 83138857) that are relatively prime to 83138857.
83138857 has 8 divisors, whose sum is 85288392
The reverse of 83138857 is 75883138
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-three million one hundred thirty-eight thousand eight hundred fifty-seven
Scientific notation
8.3138857 × 10^7
Engineering notation
8.3138857 × 10^6
Prime Factorization
1717 × 41 × 1181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83138857
Product of the distinct prime numbers
The prime factorization of 83138857 is 1717 × 41 × 1181.
Since it has a total of 3 prime factors.
3 , 2 , 30 , 20 , 103 , 249 , 2993 , 8739 , 35496 , 99366 , 451475 , 323768 , 5499888 , 7344295 , 98927330 , 48624685 , 598985406 , 829005651 , 9925349498 , 9266644232
n×2
166277714
n×3
249416571
n×4
332555428
n×5
415694285
n÷2
41569428.5
n÷3
27712952.333333
n÷3
20784714.25
n÷5
16627771.4
n2
6912069543266449
n3
5.7466156133168E+23
n4
4.7776705370952E+31
n5
3.9721006757667E+39
2 √n
9118.0511623921
3 √n
436.45018625581
4 √n
95.488487067249
5 √n
38.367262187182
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
-83138856
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 83138857 can be divided by 8 positive divisors.
The sum of these divisors (counting 83138857) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101001001100100101001
3
Ternary
12210102220001221
4
Quaternary
10331021210221
5
Quinary
132240420412
6
Senary
12125542041
8
Octal
475114451
10
Decimal
83138857
12
Duodecimal
23a14921
16
Hexadecimal
4f49929
20
Vigesimal
15jc72h
36
Base36
1dhycp
md5
825ab7060425e8d3fc654d71f3b16e3a
sha1
8ed564244cff5ab80d19ea97790566bc0a468927
sha256
ce8ade786de131b122033ae31c3df3bc69880036f2a49b563508b07f2a070f65
sha512
7bb4f4a1fdbed4c2128b39f65507788dc778d66823e2b2fd6d2bd39ad9c71010e5deb186c376c95709ef14b0a7192637a81a407a852ed541d8a80acdf8f0e610
ripemd-160
745e0b440e541bbc9f28ae94a83bb1350ff84ae5
Diameter
166277714
Circumference
522376844.7581
Area
2.1714906898228E+16
Volume
2.4071367191734E+24
Surface area
8.6859627592911E+16
Circumference
522376844.7581
Perimeter
332555428
Area
6912069543266449
Diagonal
117576099.1296
Surface area
41472417259598694
Volume
5.7466156133168E+23
Space diagonal
144000724.4072
Perimeter
249416571
Area
2.9930139085967E+15
Altitude
72000362.203602
Surface area
2.9930139085967E+15
Volume
6.7724514484147E+22
Height
39192033.043199