21552641 is an odd 8-digits composite number following 21552640
and preceding 21552642 . In scientific notation, it is written as 2.1552641 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 19254840 positive integers (up to 21552641) that are relatively prime to 21552641.
21552641 has 12 divisors, whose sum is 24099600
The reverse of 21552641 is 14625512
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-two thousand six hundred forty-one
Scientific notation
2.1552641 × 10^7
Engineering notation
2.1552641 × 10^6
Prime Factorization
11 × 11 × 59 × 3019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1959331
Product of the distinct prime numbers
The prime factorization of 21552641 is 11 × 11 × 59 × 3019.
Since it has a total of 4 prime factors.
5 , 9 , 98 , 38 , 415 , 874 , 1228 , 6665 , 57376 , 43783 , 768812 , 366451 , 8072275 , 5488473 , 97732172 , 45589887 , 648906102 , 821262434 , 9307361582 , 7571290181
n×2
43105282
n×3
64657923
n×4
86210564
n×5
107763205
n÷2
10776320.5
n÷3
7184213.6666667
n÷3
5388160.25
n÷5
4310528.2
n2
464516334074881
n3
1.0011553786952E+22
n4
2.1577542462237E+29
n5
4.6505302635084E+36
2 √n
4642.482202443
3 √n
278.29164311171
4 √n
68.13576302092
5 √n
29.288700226575
1 , 11 , 59 , 121 , 649 , 3019 , 7139 , 33209 , 178121 , 365299 , 1959331 , 21552641
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552641 can be divided by 12 positive divisors.
The sum of these divisors (counting 21552641) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001101111000000001
3
Ternary
1111112222122222
4
Quaternary
1102031320001
5
Quinary
21004141031
6
Senary
2045540425
8
Octal
122157001
10
Decimal
21552641
12
Duodecimal
7274715
16
Hexadecimal
148de01
20
Vigesimal
6ee1c1
36
Base36
cty4h
md5
6bf7300cf890897a6cf06b2cde19f126
sha1
791034cae4de27a49e9dc3f7133a181f6316fe67
sha256
ac823f27578eb11f2b56fcdaf0630e347f5672b9129cbfc0f2b978301a3cfb97
sha512
0a271b8c1119e90b6d6b64ea639427fa354d9964f275ac2886c317d44a36ad411ede00ffedaf16b63b5c73ea9e01ff92b358fe03b9d6a79f4b728c3514d79744
ripemd-160
fc82dcd2814c137761dca572eb29e7d2ec063d60
Diameter
43105282
Circumference
135419237.26212
Area
1.4593211026021E+15
Volume
4.1936298437477E+22
Surface area
5.8372844104084E+15
Circumference
135419237.26212
Perimeter
86210564
Area
464516334074881
Diagonal
30480037.207158
Surface area
2787098004449286
Volume
1.0011553786952E+22
Space diagonal
37330269.249292
Perimeter
64657923
Area
2.0114147289083E+14
Altitude
18665134.624646
Surface area
2.0114147289083E+14
Volume
1.1798729288279E+21
Height
10160012.402386