21098086 is an even 8-digits composite number following 21098085
and preceding 21098087 . In scientific notation, it is written as 2.1098086 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10549042 positive integers (up to 21098086) that are relatively prime to 21098086.
21098086 has 4 divisors, whose sum is 31647132
The reverse of 21098086 is 68089012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-eight thousand eighty-six
Scientific notation
2.1098086 × 10^7
Engineering notation
2.1098086 × 10^6
Prime Factorization
2 × 10549043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21098086
Product of the distinct prime numbers
The prime factorization of 21098086 is 2 × 10549043.
Since it has a total of 2 prime factors.
9 , 2 , 36 , 70 , 647 , 329 , 3790 , 9914 , 31934 , 71592 , 330853 , 924373 , 8842982 , 5388173 , 31088049 , 87575170 , 96012434 , 878426343 , 8228865859 , 4084352495
n×2
42196172
n×3
63294258
n×4
84392344
n×5
105490430
n÷2
10549043
n÷3
7032695.3333333
n÷3
5274521.5
n÷5
4219617.2
n2
445129232863396
n3
9.391374836066E+21
n4
1.9814003394956E+29
n5
4.1803754763106E+36
2 √n
4593.2652873528
3 √n
276.32129320238
4 √n
67.773632685232
5 √n
29.164102212477
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
-21098085
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 21098086 can be divided by 4 positive divisors.
The sum of these divisors (counting 21098086) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110111001100110
3
Ternary
1110200220010121
4
Quaternary
1100132321212
5
Quinary
20400114321
6
Senary
2032112154
8
Octal
120367146
10
Decimal
21098086
12
Duodecimal
709565a
16
Hexadecimal
141ee66
20
Vigesimal
6bh546
36
Base36
ck7dy
md5
c3b5fea17b935da9de300b0c317e8006
sha1
a6faad1afa8bccfd92bb6e1fb4344c9a50f3e602
sha256
a9b83bf6d3bb165be7c118f5f4d794575a46865582fb949760a2818ac2454280
sha512
77689e6802f5ba9d564c725183428b098f6b399276a09903a5aa54cee38199596684295fe8c30ce676bce19fcf7112868baf2ccba2b2cefe3cd63db1a4a2e911
ripemd-160
917a10c848e7391700c9dc4792285d1444e50d56
Diameter
42196172
Circumference
132563183.96481
Area
1.3984147278617E+15
Volume
3.933849892279E+22
Surface area
5.5936589114468E+15
Circumference
132563183.96481
Perimeter
84392344
Area
445129232863396
Diagonal
29837199.361314
Surface area
2670775397180376
Volume
9.391374836066E+21
Space diagonal
36542956.894458
Perimeter
63294258
Area
1.9274661181339E+14
Altitude
18271478.447229
Surface area
1.9274661181339E+14
Volume
1.1067841385412E+21
Height
9945733.120438