21031701 is an odd 8-digits composite number following 21031700
and preceding 21031702 . In scientific notation, it is written as 2.1031701 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13722720 positive integers (up to 21031701) that are relatively prime to 21031701.
21031701 has 8 divisors, whose sum is 28639104
The reverse of 21031701 is 10713012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million thirty-one thousand seven hundred one
Scientific notation
2.1031701 × 10^7
Engineering notation
2.1031701 × 10^6
Prime Factorization
3 × 47 × 149161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031701
Product of the distinct prime numbers
The prime factorization of 21031701 is 3 × 47 × 149161.
Since it has a total of 3 prime factors.
4 , 4 , 52 , 52 , 555 , 73 , 4997 , 1699 , 21459 , 96408 , 42951 , 391596 , 4021949 , 9895194 , 59726855 , 44239041 , 966719125 , 26793505 , 6223650003 , 7892330564
n×2
42063402
n×3
63095103
n×4
84126804
n×5
105158505
n÷2
10515850.5
n÷3
7010567
n÷3
5257925.25
n÷5
4206340.2
n2
442332446953401
n3
9.3030037669223E+21
n4
1.9565799362778E+29
n5
4.1150204202394E+36
2 √n
4586.0332532593
3 √n
276.03117427751
4 √n
67.720257333085
5 √n
29.145726135568
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
-21031700
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 21031701 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031701) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110101100010101
3
Ternary
1110120112001220
4
Quaternary
1100032230111
5
Quinary
20341003301
6
Senary
2030440553
8
Octal
120165425
10
Decimal
21031701
12
Duodecimal
7063159
16
Hexadecimal
140eb15
20
Vigesimal
6b8j51
36
Base36
cis5x
md5
782454189ee18f35233d6090498b10a6
sha1
3be9457079d6852671dacf6f8d46c87c7de8880d
sha256
74aec227ac8e41759cddcd67c00c60fa451f3f570a7d1a63105f105d04e87986
sha512
f8369cd323acec3f628086f7e397146dd64b418e3446e3563adb0573c82a1901cd2f0d98f632a4ee7544d57b4de5b219b5341cb02145afc5183e394b450dae3c
ripemd-160
3ed135e687abaf10d78fc321ee3a50878bb584d6
Diameter
42063402
Circumference
132146074.70819
Area
1.3896283657932E+15
Volume
3.8968331053975E+22
Surface area
5.5585134631728E+15
Circumference
132146074.70819
Perimeter
84126804
Area
442332446953401
Diagonal
29743316.793976
Surface area
2653994681720406
Volume
9.3030037669223E+21
Space diagonal
36427974.701597
Perimeter
63095103
Area
1.9153556798989E+14
Altitude
18213987.350799
Surface area
1.9153556798989E+14
Volume
1.0963695081658E+21
Height
9914438.9313253