101028940 is an even 9-digits composite number following 101028939
and preceding 101028941 . In scientific notation, it is written as 1.01028940 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 40411568 positive integers (up to 101028940) that are relatively prime to 101028940.
101028940 has 12 divisors, whose sum is 212160816
The reverse of 101028940 is 049820101
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred one million twenty-eight thousand nine hundred forty
Scientific notation
1.01028940 × 10^8
Engineering notation
1.01028940 × 10^6
Prime Factorization
2 × 2 × 5 × 5051447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50514470
Product of the distinct prime numbers
The prime factorization of 101028940 is 2 × 2 × 5 × 5051447.
Since it has a total of 4 prime factors.
8 , 8 , 7 , 62 , 310 , 534 , 2663 , 7955 , 75386 , 52576 , 436292 , 699329 , 628610 , 199609 , 76795442 , 31772510 , 562548378 , 927005968 , 1716437543 , 83731133
n×2
202057880
n×3
303086820
n×4
404115760
n×5
505144700
n÷2
50514470
n÷3
33676313.333333
n÷3
25257235
n÷5
20205788
n2
10206846717523600
n3
1.0311869046139E+24
n4
1.0417971991502E+32
n5
1.0525166672512E+40
2 √n
10051.31533681
3 √n
465.74542635291
4 √n
100.25624836792
5 √n
39.892307614124
1 , 2 , 4 , 5 , 10 , 20 , 5051447 , 10102894 , 20205788 , 25257235 , 50514470 , 101028940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-101028939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 101028940 can be divided by 12 positive divisors.
The sum of these divisors (counting 101028940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001011001010001001100
3
Ternary
21001002210122121
4
Quaternary
12001121101030
5
Quinary
201330411230
6
Senary
14005222324
8
Octal
601312114
10
Decimal
101028940
12
Duodecimal
29a019a4
16
Hexadecimal
605944c
20
Vigesimal
1bb8c70
36
Base36
1o5efg
md5
c355d2f1e0183bdb46a98369bd7796b9
sha1
bb0a9f67af4b7b4013ac9470187f7d4dd8fa0944
sha256
743dc0eecc89a2eb0c7380e590d4efacf431336e3e3b82f52d523dafa9c86c32
sha512
ddb5e66b0ad69a21c4761c74dc37cd6d6f57969f3c292eb041a2777edfaf66d38bb7d3dec83109a6204bf49b0483e6e67eb5961fb73c43b19e4488a383bc512a
ripemd-160
a6d91ec3f0d41c86d6adcf9d2c6051aa5243335f
Diameter
202057880
Circumference
634783551.40793
Area
3.2065754664089E+16
Volume
4.3194256053507E+24
Surface area
1.2826301865636E+17
Circumference
634783551.40793
Perimeter
404115760
Area
10206846717523600
Diagonal
142876497.14018
Surface area
61241080305141600
Volume
1.0311869046139E+24
Space diagonal
174987257.11483
Perimeter
303086820
Area
4.4196942749546E+15
Altitude
87493628.557414
Surface area
4.4196942749546E+15
Volume
1.2152654215387E+23
Height
47625499.046726