100402821 is an odd 9-digits composite number following 100402820
and preceding 100402822 . In scientific notation, it is written as 1.00402821 × 10^8.
The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors.
There are 63411336 positive integers (up to 100402821) that are relatively prime to 100402821.
100402821 has 20 divisors, whose sum is 157880800
The reverse of 100402821 is 128204001
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred million four hundred two thousand eight hundred twenty-one
Scientific notation
1.00402821 × 10^8
Engineering notation
1.00402821 × 10^6
Prime Factorization
3 × 3 × 9 × 19 × 65239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33467607
Product of the distinct prime numbers
The prime factorization of 100402821 is 3 × 3 × 9 × 19 × 65239.
Since it has a total of 5 prime factors.
3 , 9 , 94 , 22 , 241 , 825 , 1491 , 1082 , 99898 , 3522 , 652187 , 330713 , 519035 , 6631242 , 75686252 , 85127940 , 496096528 , 413553781 , 2963609144 , 8887086765
n×2
200805642
n×3
301208463
n×4
401611284
n×5
502014105
n÷2
50201410.5
n÷3
33467607
n÷3
25100705.25
n÷5
20080564.2
n2
10080726464758041
n3
1.0121333747911E+24
n4
1.0162104605727E+32
n5
1.0203039697121E+40
2 √n
10020.120807655
3 √n
464.78129152946
4 √n
100.10055348326
5 √n
39.842738686602
1 , 3 , 9 , 19 , 27 , 57 , 81 , 171 , 513 , 1539 , 65239 , 195717 , 587151 , 1239541 , 1761453 , 3718623 , 5284359 , 11155869 , 33467607 , 100402821
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100402820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100402821 can be divided by 20 positive divisors.
The sum of these divisors (counting 100402821) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111111000000011010000101
3
Ternary
20222220222210000
4
Quaternary
11333000122011
5
Quinary
201200342241
6
Senary
13543551513
8
Octal
577003205
10
Decimal
100402821
12
Duodecimal
2975b599
16
Hexadecimal
5fc0685
20
Vigesimal
1b7a711
36
Base36
1nrzb9
md5
8fb72e27cb17b3c8625cc588d2986a9c
sha1
4f4b13bba8d14bf5399740e5561e170a8633f41b
sha256
7aebafb71210ca4a6addd2fd72c7556f6269b2911a5a93323594556642792805
sha512
9be2e8880b31d39d9c4741c61732f088a1856005ab72393f8f772ee3b372c48ad33548f5f35986b875d88853c0938e67e3e422e1fc344b61787f5d93e72a13bd
ripemd-160
52634f4273ba47075724bd6f4dbe81daaeacc0a0
Diameter
200805642
Circumference
630849529.70658
Area
3.1669536204532E+16
Volume
4.2396143662622E+24
Surface area
1.2667814481813E+17
Circumference
630849529.70658
Perimeter
401611284
Area
10080726464758041
Diagonal
141991031.15872
Surface area
60484358788548246
Volume
1.0121333747911E+24
Space diagonal
173902787.19524
Perimeter
301208463
Area
4.3650826035413E+15
Altitude
86951393.597622
Surface area
4.3650826035413E+15
Volume
1.1928106213E+23
Height
47330343.719573