21131035 is an odd 8-digits composite number following 21131034
and preceding 21131036 . In scientific notation, it is written as 2.1131035 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 16904824 positive integers (up to 21131035) that are relatively prime to 21131035.
21131035 has 4 divisors, whose sum is 25357248
The reverse of 21131035 is 53013112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred thirty-one thousand thirty-five
Scientific notation
2.1131035 × 10^7
Engineering notation
2.1131035 × 10^6
Prime Factorization
5 × 4226207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21131035
Product of the distinct prime numbers
The prime factorization of 21131035 is 5 × 4226207.
Since it has a total of 2 prime factors.
2 , 5 , 19 , 55 , 128 , 352 , 4007 , 3593 , 2543 , 71742 , 754127 , 951990 , 1861155 , 7555855 , 18642324 , 93066064 , 383032838 , 684656427 , 6120743722 , 5175102963
n×2
42262070
n×3
63393105
n×4
84524140
n×5
105655175
n÷2
10565517.5
n÷3
7043678.3333333
n÷3
5282758.75
n÷5
4226207
n2
446520640171225
n3
9.4354432756806E+21
n4
1.9938068209892E+29
n5
4.2131201717562E+36
2 √n
4596.8505522803
3 √n
276.46506256099
4 √n
67.800077819132
5 √n
29.17320567609
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
-21131034
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 21131035 can be divided by 4 positive divisors.
The sum of these divisors (counting 21131035) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100110111100011011
3
Ternary
1110202120022221
4
Quaternary
1100212330123
5
Quinary
20402143120
6
Senary
2032524511
8
Octal
120467433
10
Decimal
21131035
12
Duodecimal
70b0737
16
Hexadecimal
1426f1b
20
Vigesimal
6c17bf
36
Base36
ckwt7
md5
3926132f04e7c47e13702a9152fb517c
sha1
90fad505be658fdeaa70a8ae9625a16ab0c90132
sha256
91c3f4ce1aeb0e881c06d1557b0763d1e51164c812a7dcb1d092a8883a9be0ba
sha512
79a20e0031c233ccb66a8082d5c0e8dce4519f6ca689892936d66171c14aef6c0c5eb7937999c4c8976128a41d96ea33a962403ac54bd4c32b24bea99531b515
ripemd-160
6abcc002290e504f30a5ca70add521b573080ea9
Diameter
42262070
Circumference
132770208.6375
Area
1.4027859628381E+15
Volume
3.9523092370988E+22
Surface area
5.6111438513525E+15
Circumference
132770208.6375
Perimeter
84524140
Area
446520640171225
Diagonal
29883796.283981
Surface area
2679123841027350
Volume
9.4354432756806E+21
Space diagonal
36600026.236516
Perimeter
63393105
Area
1.9334910885119E+14
Altitude
18300013.118258
Surface area
1.9334910885119E+14
Volume
1.1119776539558E+21
Height
9961265.4279935