21102535 is an odd 8-digits composite number following 21102534
and preceding 21102536 . In scientific notation, it is written as 2.1102535 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 16837920 positive integers (up to 21102535) that are relatively prime to 21102535.
21102535 has 8 divisors, whose sum is 25389216
The reverse of 21102535 is 53520112
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred two thousand five hundred thirty-five
Scientific notation
2.1102535 × 10^7
Engineering notation
2.1102535 × 10^6
Prime Factorization
5 × 397 × 10631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21102535
Product of the distinct prime numbers
The prime factorization of 21102535 is 5 × 397 × 10631.
Since it has a total of 3 prime factors.
5 , 4 , 4 , 94 , 989 , 346 , 4683 , 9459 , 64728 , 18284 , 254649 , 89503 , 6654503 , 6458546 , 4537776 , 71334450 , 294086161 , 721667671 , 878122743 , 8582905557
n×2
42205070
n×3
63307605
n×4
84410140
n×5
105512675
n÷2
10551267.5
n÷3
7034178.3333333
n÷3
5275633.75
n÷5
4220507
n2
445316983426225
n3
9.3973172288463E+21
n4
1.9830721572783E+29
n5
4.1847849606491E+36
2 √n
4593.7495578231
3 √n
276.34071466446
4 √n
67.777205296642
5 √n
29.165332088474
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21102534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21102535 can be divided by 8 positive divisors.
The sum of these divisors (counting 21102535) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011111111111000111
3
Ternary
1110201010020101
4
Quaternary
1100133333013
5
Quinary
20400240120
6
Senary
2032144531
8
Octal
120377707
10
Decimal
21102535
12
Duodecimal
7098147
16
Hexadecimal
141ffc7
20
Vigesimal
6bhg6f
36
Base36
ckatj
md5
76a7ef30f3e7e215b202d7cf4856b986
sha1
4f3203ed2a9b5a73a4fe2105cd7bab8eb7c41330
sha256
e5db8945472d334b3aea45c64b592c831ac8f64da46207cf8791fcfc40b0ff84
sha512
f3c1f36d3fcfd80b0828ddab7b114f8c36910b3ff18ab84067ef5c9619591f29929fe50ee44085eda4c28a2bd40a38f42c4a4d595856c156cbd62e30756673b4
ripemd-160
b1d8f3f9469b7ff818a668f48127be2956719514
Diameter
42205070
Circumference
132591137.85624
Area
1.3990045636506E+15
Volume
3.9363390359462E+22
Surface area
5.5960182546024E+15
Circumference
132591137.85624
Perimeter
84410140
Area
445316983426225
Diagonal
29843491.197453
Surface area
2671901900557350
Volume
9.3973172288463E+21
Space diagonal
36550662.7885
Perimeter
63307605
Area
1.9282791019188E+14
Altitude
18275331.39425
Surface area
1.9282791019188E+14
Volume
1.1074844562464E+21
Height
9947830.399151