100691681 is an odd 9-digits composite number following 100691680
and preceding 100691682 . In scientific notation, it is written as 1.00691681 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 98184240 positive integers (up to 100691681) that are relatively prime to 100691681.
100691681 has 8 divisors, whose sum is 103207104
The reverse of 100691681 is 186196001
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred million six hundred ninety-one thousand six hundred eighty-one
Scientific notation
1.00691681 × 10^8
Engineering notation
1.00691681 × 10^6
Prime Factorization
43 × 727 × 3221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100691681
Product of the distinct prime numbers
The prime factorization of 100691681 is 43 × 727 × 3221.
Since it has a total of 3 prime factors.
4 , 7 , 93 , 97 , 182 , 979 , 2711 , 161 , 7732 , 48500 , 312146 , 341839 , 156939 , 2770433 , 98070501 , 4633468 , 116951420 , 703986363 , 8130245481 , 490089622
n×2
201383362
n×3
302075043
n×4
402766724
n×5
503458405
n÷2
50345840.5
n÷3
33563893.666667
n÷3
25172920.25
n÷5
20138336.2
n2
10138814622605761
n3
1.0208942876976E+24
n4
1.0279556195156E+32
n5
1.0350657932243E+40
2 √n
10034.524453107
3 √n
465.22659168886
4 √n
100.17247352994
5 √n
39.865637947047
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
-100691680
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 100691681 can be divided by 8 positive divisors.
The sum of these divisors (counting 100691681) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000000110111011100001
3
Ternary
21000110200000112
4
Quaternary
12000012323201
5
Quinary
201234113211
6
Senary
13554101105
8
Octal
600067341
10
Decimal
100691681
12
Duodecimal
2987a795
16
Hexadecimal
6006ee1
20
Vigesimal
1b96941
36
Base36
1ny675
md5
abb44f001b105bb9ccf93edcb96df564
sha1
f4ac9c90d2e4921f4e6b7de4b4517f83524a7045
sha256
75bf45bc7ad8ee79cdc01ddd032bc2b4765c056ebf5a588d884c1a62cb5af5bd
sha512
73c54f142f18a97ba77f1c6ac784e2d92a4f3d6311cb1305368502d02460cdda41d7d4a2e84be2d5ed5872e576edcecaeaab762b2f393fe97637df98749f8298
ripemd-160
17f83cb7e51b4176b426fcbcbf974c176eb4358f
Diameter
201383362
Circumference
632664490.61441
Area
3.1852025534487E+16
Volume
4.2763119924299E+24
Surface area
1.2740810213795E+17
Circumference
632664490.61441
Perimeter
402766724
Area
10138814622605761
Diagonal
142399540.88835
Surface area
60832887735634566
Volume
1.0208942876976E+24
Space diagonal
174403107.39152
Perimeter
302075043
Area
4.3902355137189E+15
Altitude
87201553.695759
Surface area
4.3902355137189E+15
Volume
1.2031354561759E+23
Height
47466513.629448