21031662 is an even 8-digits composite number following 21031661
and preceding 21031663 . In scientific notation, it is written as 2.1031662 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7010552 positive integers (up to 21031662) that are relatively prime to 21031662.
21031662 has 8 divisors, whose sum is 42063336
The reverse of 21031662 is 26613012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million thirty-one thousand six hundred sixty-two
Scientific notation
2.1031662 × 10^7
Engineering notation
2.1031662 × 10^6
Prime Factorization
2 × 3 × 3505277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031662
Product of the distinct prime numbers
The prime factorization of 21031662 is 2 × 3 × 3505277.
Since it has a total of 3 prime factors.
6 , 10 , 83 , 4 , 417 , 47 , 4701 , 3023 , 42396 , 46930 , 726919 , 298524 , 8271895 , 7402126 , 36420696 , 49029718 , 70911680 , 191354079 , 7006480086 , 746086977
n×2
42063324
n×3
63094986
n×4
84126648
n×5
105158310
n÷2
10515831
n÷3
7010554
n÷3
5257915.5
n÷5
4206332.4
n2
442330806482244
n3
9.302952014122E+21
n4
1.9565654236323E+29
n5
4.1149822670722E+36
2 √n
4586.0290012166
3 √n
276.03100365852
4 √n
67.720225938907
5 √n
29.145715326322
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
-21031661
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 21031662 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031662) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110101011101110
3
Ternary
1110120112000110
4
Quaternary
1100032223232
5
Quinary
20341003122
6
Senary
2030440450
8
Octal
120165356
10
Decimal
21031662
12
Duodecimal
7063126
16
Hexadecimal
140eaee
20
Vigesimal
6b8j32
36
Base36
cis4u
md5
28130ef89473bdc6026922f2c11fcdd6
sha1
d57abe5e853bf5e2a4c3ca790bf9d2522887ea12
sha256
d1090eb50610541094b2c20e6468094c1d41321b239230edd529664bc53fb44d
sha512
879f55cdb9c7eb3978f0892568961790e2f68de766d917ad7b680adc011fad45626151d4f9028887565ffddfc8f87b8daa183545824f7e14f134161d27d6d8a0
ripemd-160
708614c4aa1fb546fb4f36e7a608c0d15536c93d
Diameter
42063324
Circumference
132145829.66397
Area
1.3896232121011E+15
Volume
3.8968114272352E+22
Surface area
5.5584928484043E+15
Circumference
132145829.66397
Perimeter
84126648
Area
442330806482244
Diagonal
29743261.639647
Surface area
2653984838893464
Volume
9.302952014122E+21
Space diagonal
36427907.151616
Perimeter
63094986
Area
1.9153485764504E+14
Altitude
18213953.575808
Surface area
1.9153485764504E+14
Volume
1.0963634090398E+21
Height
9914420.546549