21552949 is an odd 8-digits composite number following 21552948
and preceding 21552950 . In scientific notation, it is written as 2.1552949 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19560000 positive integers (up to 21552949) that are relatively prime to 21552949.
21552949 has 8 divisors, whose sum is 23552640
The reverse of 21552949 is 94925512
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million five hundred fifty-two thousand nine hundred forty-nine
Scientific notation
2.1552949 × 10^7
Engineering notation
2.1552949 × 10^6
Prime Factorization
11 × 2609 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552949
Product of the distinct prime numbers
The prime factorization of 21552949 is 11 × 2609 × 751.
Since it has a total of 3 prime factors.
8 , 4 , 86 , 33 , 713 , 159 , 4492 , 9233 , 69105 , 48589 , 278440 , 458556 , 8622435 , 8694465 , 61031714 , 80277725 , 200827321 , 906940943 , 9067781902 , 516141417
n×2
43105898
n×3
64658847
n×4
86211796
n×5
107764745
n÷2
10776474.5
n÷3
7184316.3333333
n÷3
5388237.25
n÷5
4310589.8
n2
464529610596601
n3
1.0011983006178E+22
n4
2.1578775912103E+29
n5
4.6508625671598E+36
2 √n
4642.5153742341
3 √n
278.29296875618
4 √n
68.136006444714
5 √n
29.28878393667
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
-21552948
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 21552949 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101111100110101
3
Ternary
1111120000002101
4
Quaternary
1102031330311
5
Quinary
21004143244
6
Senary
2045542101
8
Octal
122157465
10
Decimal
21552949
12
Duodecimal
7274931
16
Hexadecimal
148df35
20
Vigesimal
6ee279
36
Base36
ctyd1
md5
00e1970136c30266b6525f5af1e31378
sha1
0396aac45e8edbb59cd982be87629751974dcce3
sha256
a068baa6e276af538aef514405a8b5f4d77e34cb3aa4e4efec12b79a8a4f2bda
sha512
678238a1938529036ba3fbb224c678a8e894263122c42b7e5eeb6364eab4733066823badfbf00a16dd2dac248e5b5d7159515202294491c27a8cd06298652897
ripemd-160
c3af93cc2b43db277e86553ad880e7cd6d72294c
Diameter
43105898
Circumference
135421172.48319
Area
1.4593628120252E+15
Volume
4.1938096346768E+22
Surface area
5.8374512481008E+15
Circumference
135421172.48319
Perimeter
86211796
Area
464529610596601
Diagonal
30480472.784936
Surface area
2787177663579606
Volume
1.0011983006178E+22
Space diagonal
37330802.720941
Perimeter
64658847
Area
2.0114722179337E+14
Altitude
18665401.36047
Surface area
2.0114722179337E+14
Volume
1.1799235127989E+21
Height
10160157.594979