21371030 is an even 8-digits composite number following 21371029
and preceding 21371031 . In scientific notation, it is written as 2.1371030 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 8491200 positive integers (up to 21371030) that are relatively prime to 21371030.
21371030 has 16 divisors, whose sum is 38725344
The reverse of 21371030 is 03017312
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million three hundred seventy-one thousand thirty
Scientific notation
2.1371030 × 10^7
Engineering notation
2.1371030 × 10^6
Prime Factorization
2 × 5 × 151 × 14153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21371030
Product of the distinct prime numbers
The prime factorization of 21371030 is 2 × 5 × 151 × 14153.
Since it has a total of 4 prime factors.
7 , 4 , 80 , 30 , 9 , 370 , 3054 , 1508 , 49238 , 64614 , 478143 , 887418 , 2048168 , 4172301 , 15711077 , 82301167 , 353574416 , 127596060 , 8390728712 , 3567632661
n×2
42742060
n×3
64113090
n×4
85484120
n×5
106855150
n÷2
10685515
n÷3
7123676.6666667
n÷3
5342757.5
n÷5
4274206
n2
456720923260900
n3
9.7605965526364E+21
n4
2.0859400174429E+29
n5
4.4578686690973E+36
2 √n
4622.8811362612
3 √n
277.5077724198
4 √n
67.991772563019
5 √n
29.239173397673
1 , 2 , 5 , 10 , 151 , 302 , 755 , 1510 , 14153 , 28306 , 70765 , 141530 , 2137103 , 4274206 , 10685515 , 21371030
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
-21371029
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 21371030 can be divided by 16 positive divisors.
The sum of these divisors (counting 21371030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100001100010010110
3
Ternary
1111012202112122
4
Quaternary
1101201202112
5
Quinary
20432333110
6
Senary
2042015542
8
Octal
121414226
10
Decimal
21371030
12
Duodecimal
71a75b2
16
Hexadecimal
1461896
20
Vigesimal
6db7ba
36
Base36
cq1zq
md5
219c36a74f926faceae39dc5af4eade0
sha1
82cfa50f25ca6987f485f865ade534b48b96d79c
sha256
ae8330f0145c1833578e37eb9c221087c45e05e159beebde324272a7d463efda
sha512
0db42024b8cfaeed9ef54a6833b6f7c8018dae92a043672aba711ae3aa9c1a8e3ce764147e749968c69d8941529e58a6bf3ab276288c241706e5d13fc3591bed
ripemd-160
48f4b2c80883cee24cdfe59b5224d96fd375673d
Diameter
42742060
Circumference
134278141.69529
Area
1.4348310972572E+15
Volume
4.0885091232555E+22
Surface area
5.7393243890288E+15
Circumference
134278141.69529
Perimeter
85484120
Area
456720923260900
Diagonal
30223200.467882
Surface area
2740325539565400
Volume
9.7605965526364E+21
Space diagonal
37015709.770079
Perimeter
64113090
Area
1.9776596099191E+14
Altitude
18507854.885039
Surface area
1.9776596099191E+14
Volume
1.1502973351325E+21
Height
10074400.155961