21098629 is an odd 8-digits composite number following 21098628
and preceding 21098630 . In scientific notation, it is written as 2.1098629 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20649676 positive integers (up to 21098629) that are relatively prime to 21098629.
21098629 has 4 divisors, whose sum is 21547584
The reverse of 21098629 is 92689012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million ninety-eight thousand six hundred twenty-nine
Scientific notation
2.1098629 × 10^7
Engineering notation
2.1098629 × 10^6
Prime Factorization
47 × 448907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21098629
Product of the distinct prime numbers
The prime factorization of 21098629 is 47 × 448907.
Since it has a total of 2 prime factors.
1 , 2 , 60 , 90 , 320 , 490 , 8314 , 7391 , 43308 , 82401 , 59056 , 891266 , 5552224 , 2466887 , 66741100 , 93097959 , 410852037 , 910883842 , 9653218342 , 3307139782
n×2
42197258
n×3
63295887
n×4
84394516
n×5
105493145
n÷2
10549314.5
n÷3
7032876.3333333
n÷3
5274657.25
n÷5
4219725.8
n2
445152145679641
n3
9.3920999702487E+21
n4
1.9816043280319E+29
n5
4.1809134541939E+36
2 √n
4593.3243952501
3 √n
276.32366373614
4 √n
67.774068752364
5 √n
29.164252329834
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
-21098628
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 21098629 can be divided by 4 positive divisors.
The sum of these divisors (counting 21098629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011111000010000101
3
Ternary
1110200220212201
4
Quaternary
1100133002011
5
Quinary
20400124004
6
Senary
2032114501
8
Octal
120370205
10
Decimal
21098629
12
Duodecimal
7095a31
16
Hexadecimal
141f085
20
Vigesimal
6bh6b9
36
Base36
ck7t1
md5
a9c42bd0a9eff8cc3ee5dbeb79941fdc
sha1
9c4fe8fa0f3ab27319f32817ca26fe0ce2b25c1d
sha256
8bd408788fe568b5aec2d8868d42ba2656c29770739eeb70959836fbed5c540d
sha512
facfcb6ce3ab61f59153ba1d2b9129dcfa8f8523bc794a2ff75dc2ad57ac250a6b1b78abc2b766087fbcc7c55830b3986ada1c0609e28d61e64d2f36c9b16074
ripemd-160
f6923cad1571a794ca6bf3a89f6fb504bfd7e9cc
Diameter
42197258
Circumference
132566595.73443
Area
1.3984867105969E+15
Volume
3.9341536357752E+22
Surface area
5.5939468423876E+15
Circumference
132566595.73443
Perimeter
84394516
Area
445152145679641
Diagonal
29837967.279278
Surface area
2670912874077846
Volume
9.3920999702487E+21
Space diagonal
36543897.398046
Perimeter
63295887
Area
1.9275653335386E+14
Altitude
18271948.699023
Surface area
1.9275653335386E+14
Volume
1.1068695964241E+21
Height
9945989.0930928