21132647 is an odd 8-digits composite number following 21132646
and preceding 21132648 . In scientific notation, it is written as 2.1132647 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 21071400 positive integers (up to 21132647) that are relatively prime to 21132647.
21132647 has 4 divisors, whose sum is 21193896
The reverse of 21132647 is 74623112
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-two thousand six hundred forty-seven
Scientific notation
2.1132647 × 10^7
Engineering notation
2.1132647 × 10^6
Prime Factorization
347 × 60901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132647
Product of the distinct prime numbers
The prime factorization of 21132647 is 347 × 60901.
Since it has a total of 2 prime factors.
7 , 7 , 30 , 30 , 621 , 594 , 2503 , 6462 , 78289 , 90713 , 631292 , 718624 , 9786512 , 6944182 , 78623562 , 39682904 , 936653066 , 570092950 , 1251415845 , 35340995
n×2
42265294
n×3
63397941
n×4
84530588
n×5
105663235
n÷2
10566323.5
n÷3
7044215.6666667
n÷3
5283161.75
n÷5
4226529.4
n2
446588769226609
n3
9.4376028142304E+21
n4
1.9944152879934E+29
n5
4.2147274252567E+36
2 √n
4597.0258863748
3 √n
276.47209251083
4 √n
67.801370829614
5 √n
29.173650763352
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
-21132646
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 21132647 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132647) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111010101100111
3
Ternary
1110202122112122
4
Quaternary
1100213111213
5
Quinary
20402221042
6
Senary
2032540155
8
Octal
120472547
10
Decimal
21132647
12
Duodecimal
70b165b
16
Hexadecimal
1427567
20
Vigesimal
6c1bc7
36
Base36
cky1z
md5
ca8f54fb8a369c5ef16391edc3888bf9
sha1
43bf40f66be2000f0c8a510abf5418e078c5d02d
sha256
a991ef056195ebdc8e69ebd46cfec0c6da951fc17ea0fbb50d79bf0a9a5f7ea8
sha512
2a28097f3653027519b03f2876404515a228754051058b87dc1074803a5b4febec6b853b54a1f350ba2b18049e5ac58eb2c80e312f56b7650e77e6ab6c360eaf
ripemd-160
7559c908ea7c22da871f9f89e17f150281cdf0f0
Diameter
42265294
Circumference
132780337.13221
Area
1.402999996578E+15
Volume
3.9532138224913E+22
Surface area
5.6119999863121E+15
Circumference
132780337.13221
Perimeter
84530588
Area
446588769226609
Diagonal
29886075.996243
Surface area
2679532615359654
Volume
9.4376028142304E+21
Space diagonal
36602818.302418
Perimeter
63397941
Area
1.9337860959753E+14
Altitude
18301409.151209
Surface area
1.9337860959753E+14
Volume
1.1122321580146E+21
Height
9962025.332081