101028931 is an odd 9-digits composite number following 101028930
and preceding 101028932 . In scientific notation, it is written as 1.01028931 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 101001832 positive integers (up to 101028931) that are relatively prime to 101028931.
101028931 has 4 divisors, whose sum is 101056032
The reverse of 101028931 is 139820101
Previous prime number is 22637
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred one million twenty-eight thousand nine hundred thirty-one
Scientific notation
1.01028931 × 10^8
Engineering notation
1.01028931 × 10^6
Prime Factorization
22637 × 4463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
101028931
Product of the distinct prime numbers
The prime factorization of 101028931 is 22637 × 4463.
Since it has a total of 2 prime factors.
7 , 10 , 28 , 33 , 123 , 598 , 3748 , 1650 , 84722 , 75610 , 144104 , 871214 , 1294147 , 1143832 , 38855363 , 4227219 , 532442763 , 676801054 , 7388727797 , 8780375124
n×2
202057862
n×3
303086793
n×4
404115724
n×5
505144655
n÷2
50514465.5
n÷3
33676310.333333
n÷3
25257232.75
n÷5
20205786.2
n2
10206844899002761
n3
1.0311866290291E+24
n4
1.041796827923E+32
n5
1.0525161984425E+40
2 √n
10051.314889108
3 √n
465.74541252285
4 √n
100.25624613513
5 √n
39.892306903376
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
-101028930
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 101028931 can be divided by 4 positive divisors.
The sum of these divisors (counting 101028931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001011001010001000011
3
Ternary
21001002210122021
4
Quaternary
12001121101003
5
Quinary
201330411211
6
Senary
14005222311
8
Octal
601312103
10
Decimal
101028931
12
Duodecimal
29a01997
16
Hexadecimal
6059443
20
Vigesimal
1bb8c6b
36
Base36
1o5ef7
md5
8cc482c88bb0643aa9bd923c426d0e86
sha1
694de98ac611efedc5265a5a963d06b5935cae3a
sha256
35f8f4bbc3b7edff2e9fc027cc794d4ad246635e1ffd16d9a627910c9d96150c
sha512
5a9815f997d2b27085996dbde9675f43a8f7f1986990f172448aec91d79022460ed69c759c95a9d3e759bd272a1f7a050cf4d2648f7ae11247a07d7bdbe53edf
ripemd-160
95d827d73f472032065f54a1716365de2c79feff
Diameter
202057862
Circumference
634783494.85926
Area
3.2065748951038E+16
Volume
4.3194244509836E+24
Surface area
1.2826299580415E+17
Circumference
634783494.85926
Perimeter
404115724
Area
10206844899002761
Diagonal
142876484.41226
Surface area
61241069394016566
Volume
1.0311866290291E+24
Space diagonal
174987241.52637
Perimeter
303086793
Area
4.419693487512E+15
Altitude
87493620.763185
Surface area
4.419693487512E+15
Volume
1.2152650967589E+23
Height
47625494.804085