21031335 is an odd 8-digits composite number following 21031334
and preceding 21031336 . In scientific notation, it is written as 2.1031335 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 10353600 positive integers (up to 21031335) that are relatively prime to 21031335.
21031335 has 8 divisors, whose sum is 23728320
The reverse of 21031335 is 53313012
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-one thousand three hundred thirty-five
Scientific notation
2.1031335 × 10^7
Engineering notation
2.1031335 × 10^6
Prime Factorization
9 × 65 × 35951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031335
Product of the distinct prime numbers
The prime factorization of 21031335 is 9 × 65 × 35951.
Since it has a total of 3 prime factors.
1 , 2 , 49 , 3 , 648 , 69 , 5093 , 5235 , 11496 , 52108 , 952781 , 41475 , 4127498 , 3130714 , 11361356 , 65910648 , 694891176 , 494191183 , 6728274075 , 7887363769
n×2
42062670
n×3
63094005
n×4
84125340
n×5
105156675
n÷2
10515667.5
n÷3
7010445
n÷3
5257833.75
n÷5
4206267
n2
442317051882225
n3
9.3025180943475E+21
n4
1.9564437438578E+29
n5
4.1146623785728E+36
2 √n
4585.9933493192
3 √n
276.02957307565
4 √n
67.71996270908
5 √n
29.14562469432
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
-21031334
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 21031335 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031335) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110100110100111
3
Ternary
1110120111120100
4
Quaternary
1100032212213
5
Quinary
20341000320
6
Senary
2030435143
8
Octal
120164647
10
Decimal
21031335
12
Duodecimal
7062ab3
16
Hexadecimal
140e9a7
20
Vigesimal
6b8i6f
36
Base36
cirvr
md5
00e04282902c80362639bf1a1eec27c9
sha1
707d417a542f42358059ea9c2f558793d3eb749f
sha256
9305a494f4178a97c75660e3121e55f952d926afa973bb8dc3770c10ad939773
sha512
a671c5d1814efc21b7b37dfcd01c565477f29dde94e69dc1664f72f3ce1383d5dacdb714e9b084d580635c7e4835d6dc31fb4b215c6f15ee121c2b00075d2dd9
ripemd-160
270ce4b855d77934bb28f96056702bef33d02c84
Diameter
42062670
Circumference
132143775.06237
Area
1.3895800007507E+15
Volume
3.8966296673451E+22
Surface area
5.5583200030028E+15
Circumference
132143775.06237
Perimeter
84125340
Area
442317051882225
Diagonal
29742799.191812
Surface area
2653902311293350
Volume
9.3025180943475E+21
Space diagonal
36427340.771002
Perimeter
63094005
Area
1.9152890172852E+14
Altitude
18213670.385501
Surface area
1.9152890172852E+14
Volume
1.0963122711039E+21
Height
9914266.3972707