101020813 is an odd 9-digits composite number following 101020812
and preceding 101020814 . In scientific notation, it is written as 1.01020813 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 98871388 positive integers (up to 101020813) that are relatively prime to 101020813.
101020813 has 4 divisors, whose sum is 103170240
The reverse of 101020813 is 318020101
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred one million twenty thousand eight hundred thirteen
Scientific notation
1.01020813 × 10^8
Engineering notation
1.01020813 × 10^6
Prime Factorization
47 × 2149379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
101020813
Product of the distinct prime numbers
The prime factorization of 101020813 is 47 × 2149379.
Since it has a total of 2 prime factors.
10 , 1 , 30 , 36 , 462 , 126 , 7639 , 7298 , 95089 , 99827 , 352053 , 82546 , 7363196 , 3189612 , 88963390 , 25264641 , 8177825 , 964324791 , 9036039073 , 7952488021
n×2
202041626
n×3
303062439
n×4
404083252
n×5
505104065
n÷2
50510406.5
n÷3
33673604.333333
n÷3
25255203.25
n÷5
20204162.6
n2
10205204659180969
n3
1.0309380715018E+24
n4
1.0414620213577E+32
n5
1.0520934010618E+40
2 √n
10050.911053233
3 √n
465.73293747405
4 √n
100.25423209637
5 √n
39.8916657877
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
-101020812
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 101020813 can be divided by 4 positive divisors.
The sum of these divisors (counting 101020813) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001010111010010001101
3
Ternary
21001002101111121
4
Quaternary
12001113102031
5
Quinary
201330131223
6
Senary
14005120541
8
Octal
601272215
10
Decimal
101020813
12
Duodecimal
299b9151
16
Hexadecimal
605748d
20
Vigesimal
1bb7c0d
36
Base36
1o585p
md5
e623e385356334db5825f8d06aa18b98
sha1
ddcaf86f774ccba8b175538b6eaaa10e181f5069
sha256
48e7c005d5d04a4c1a3f03318e2fde3ff826bc1c0744c1ba15324369a3ab8b61
sha512
ef064685233c10b66b4f819330e38f7d93a604eaea9f85c900a22b819d0e48bde367ece75c3ede8ae02fbf849e5d8b16f56ccd0ded3d460715ea34f9d7c864d1
ripemd-160
7fa688e454b88c6e7f28e9eff4456205ee581569
Diameter
202041626
Circumference
634732487.96094
Area
3.2060595985663E+16
Volume
4.3183832956483E+24
Surface area
1.2824238394265E+17
Circumference
634732487.96094
Perimeter
404083252
Area
10205204659180969
Diagonal
142865003.82656
Surface area
61231227955085814
Volume
1.0309380715018E+24
Space diagonal
174973180.73791
Perimeter
303062439
Area
4.418983242835E+15
Altitude
87486590.368957
Surface area
4.418983242835E+15
Volume
1.2149721689039E+23
Height
47621667.942185