21089435 is an odd 8-digits composite number following 21089434
and preceding 21089436 . In scientific notation, it is written as 2.1089435 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15794688 positive integers (up to 21089435) that are relatively prime to 21089435.
21089435 has 16 divisors, whose sum is 26938656
The reverse of 21089435 is 53498012
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-nine thousand four hundred thirty-five
Scientific notation
2.1089435 × 10^7
Engineering notation
2.1089435 × 10^6
Prime Factorization
17 × 5 × 227 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21089435
Product of the distinct prime numbers
The prime factorization of 21089435 is 17 × 5 × 227 × 1093.
Since it has a total of 4 prime factors.
8 , 10 , 33 , 59 , 213 , 514 , 8985 , 9557 , 45069 , 17718 , 5764 , 325360 , 3938404 , 9680693 , 18691018 , 90403631 , 523108691 , 74560491 , 9513994642 , 2671767869
n×2
42178870
n×3
63268305
n×4
84357740
n×5
105447175
n÷2
10544717.5
n÷3
7029811.6666667
n÷3
5272358.75
n÷5
4217887
n2
444764268619225
n3
9.3798271333677E+21
n4
1.9781525464039E+29
n5
4.171811954747E+36
2 √n
4592.3234859927
3 √n
276.28352070322
4 √n
67.766684189155
5 √n
29.161710146778
1 , 5 , 17 , 85 , 227 , 1093 , 1135 , 3859 , 5465 , 18581 , 19295 , 92905 , 248111 , 1240555 , 4217887 , 21089435
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21089434
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21089435 can be divided by 16 positive divisors.
The sum of these divisors (counting 21089435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011100110010011011
3
Ternary
1110200110021012
4
Quaternary
1100130302123
5
Quinary
20344330220
6
Senary
2032004135
8
Octal
120346233
10
Decimal
21089435
12
Duodecimal
709064b
16
Hexadecimal
141cc9b
20
Vigesimal
6bg3bf
36
Base36
ck0pn
md5
a314392a67dabd02225af68629aafc7e
sha1
60d3ee13260644a9c3ad2a2cfee81f70abeaec31
sha256
0b7eeef4b095a1b9f368a44224b5b1f6fc4ef28db9d802979ab44140fd379ca7
sha512
22c78bf6f011179eaebd2b611b1f282a6fefd43d9a1d739ed92ca438f2f055aef2a855b60045f94fa15407f226a1f35f48a39a438034a3b64fe308837f88366b
ripemd-160
94db762d214640ceee509cfa305292d6d36bcdb1
Diameter
42178870
Circumference
132508828.12872
Area
1.3972681588734E+15
Volume
3.929012801884E+22
Surface area
5.5890726354936E+15
Circumference
132508828.12872
Perimeter
84357740
Area
444764268619225
Diagonal
29824964.999786
Surface area
2668585611715350
Volume
9.3798271333677E+21
Space diagonal
36527972.922921
Perimeter
63268305
Area
1.9258857765993E+14
Altitude
18263986.461461
Surface area
1.9258857765993E+14
Volume
1.105423228727E+21
Height
9941654.9999286