21098071 is an odd 8-digits composite number following 21098070
and preceding 21098072 . In scientific notation, it is written as 2.1098071 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19795968 positive integers (up to 21098071) that are relatively prime to 21098071.
21098071 has 8 divisors, whose sum is 22407840
The reverse of 21098071 is 17089012
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million ninety-eight thousand seventy-one
Scientific notation
2.1098071 × 10^7
Engineering notation
2.1098071 × 10^6
Prime Factorization
17 × 359 × 3457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21098071
Product of the distinct prime numbers
The prime factorization of 21098071 is 17 × 359 × 3457.
Since it has a total of 3 prime factors.
3 , 7 , 94 , 95 , 771 , 767 , 6419 , 910 , 21671 , 12293 , 373545 , 155166 , 8770729 , 7566368 , 15084572 , 9280163 , 568301805 , 920851030 , 5759593370 , 1010562635
n×2
42196142
n×3
63294213
n×4
84392284
n×5
105490355
n÷2
10549035.5
n÷3
7032690.3333333
n÷3
5274517.75
n÷5
4219614.2
n2
445128599921041
n3
9.3913548052647E+21
n4
1.9813947046767E+29
n5
4.1803606158292E+36
2 √n
4593.2636545271
3 √n
276.32122771745
4 √n
67.773620639059
5 √n
29.164098065545
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
-21098070
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 21098071 can be divided by 8 positive divisors.
The sum of these divisors (counting 21098071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110111001010111
3
Ternary
1110200220010001
4
Quaternary
1100132321113
5
Quinary
20400114241
6
Senary
2032112131
8
Octal
120367127
10
Decimal
21098071
12
Duodecimal
7095647
16
Hexadecimal
141ee57
20
Vigesimal
6bh53b
36
Base36
ck7dj
md5
759d378047d335c39ced71c93759f8b1
sha1
28b9f51cb04fe7e6f367d191fe41cb219decf7ee
sha256
3c6af049f91438e2aa653b03c848c0a7dff7bb40b1872a1256d7326877b79059
sha512
dc851a44794b4469907460b30958e46c7c17915cb277344058f2f5d2b2a64a0d9aa7f4df43149e26c970b12d120ce04e35af25b5c7841b02efad6e22a1246c00
ripemd-160
9a2a514d5ea0463562b32ed4a9158d7be9d6c419
Diameter
42196142
Circumference
132563089.71703
Area
1.3984127394147E+15
Volume
3.9338415017966E+22
Surface area
5.5936509576586E+15
Circumference
132563089.71703
Perimeter
84392284
Area
445128599921041
Diagonal
29837178.14811
Surface area
2670771599526246
Volume
9.3913548052647E+21
Space diagonal
36542930.913696
Perimeter
63294213
Area
1.9274633774131E+14
Altitude
18271465.456848
Surface area
1.9274633774131E+14
Volume
1.1067817778886E+21
Height
9945726.0493702