100821481 is an odd 9-digits prime number following 100821480
and preceding 100821482 . In scientific notation, it is written as 1.00821481 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 100821480 positive integers (up to 100821481) that are relatively prime to 100821481.
100821481 has 2 divisors, whose sum is 100821482
The reverse of 100821481 is 184128001
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred million eight hundred twenty-one thousand four hundred eighty-one
Scientific notation
1.00821481 × 10^8
Engineering notation
1.00821481 × 10^6
Prime Factorization
100821481
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
100821481
Product of the distinct prime numbers
The prime factorization of 100821481 is 100821481.
Since it has a total of 1 prime factors.
2 , 10 , 14 , 52 , 213 , 944 , 418 , 7955 , 6460 , 84578 , 731180 , 472009 , 5452655 , 5954992 , 13617804 , 50298620 , 533778798 , 492332763 , 6471154914 , 690776377
n×2
201642962
n×3
302464443
n×4
403285924
n×5
504107405
n÷2
50410740.5
n÷3
33607160.333333
n÷3
25205370.25
n÷5
20164296.2
n2
10164971031033361
n3
1.0248474336709E+24
n4
1.0332663606175E+32
n5
1.0417544474493E+40
2 √n
10040.990040828
3 √n
465.42641118357
4 √n
100.20474061055
5 √n
39.875910679888
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
100821482
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
50410741
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
10040.990090624
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999980163
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100821481 can be divided by 2 positive divisors.
The sum of these divisors (counting 100821481) is 100821482, the average is 50410741.
Base
System
Value
2
Binary
110000000100110100111101001
3
Ternary
21000201021001221
4
Quaternary
12000212213221
5
Quinary
201302241411
6
Senary
14000542041
8
Octal
600464751
10
Decimal
100821481
12
Duodecimal
29921921
16
Hexadecimal
60269e9
20
Vigesimal
1ba2de1
36
Base36
1o0ycp
md5
eeda719f4f5f5498f1b86f413af3fe48
sha1
417f5487da674161ae9cd634dba0605ceef7fc4a
sha256
6c5253e402f247f91e006d2828bbb74e07b88179a75da030403860c305d1edad
sha512
b3dd0b545187a2d0800bc725fe75b5eb4a501c97b44c132d93b30a15b3c9c96c1b1bcd879c2776b8173957b3283787792541dbfb065bdf7b10a41a51cdd8ffa5
ripemd-160
8f80095e46d8afead423b17f9afe34838039076f
Diameter
201642962
Circumference
633480048.06729
Area
3.1934198315047E+16
Volume
4.2928708915611E+24
Surface area
1.2773679326019E+17
Circumference
633480048.06729
Perimeter
403285924
Area
10164971031033361
Diagonal
142583105.80874
Surface area
60989826186200166
Volume
1.0248474336709E+24
Space diagonal
174627927.58634
Perimeter
302464443
Area
4.4015615708039E+15
Altitude
87313963.79317
Surface area
4.4015615708039E+15
Volume
1.2077942833839E+23
Height
47527701.936247