21554329 is an odd 8-digits composite number following 21554328
and preceding 21554330 . In scientific notation, it is written as 2.1554329 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21519540 positive integers (up to 21554329) that are relatively prime to 21554329.
21554329 has 4 divisors, whose sum is 21589120
The reverse of 21554329 is 92345512
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred fifty-four thousand three hundred twenty-nine
Scientific notation
2.1554329 × 10^7
Engineering notation
2.1554329 × 10^6
Prime Factorization
631 × 34159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21554329
Product of the distinct prime numbers
The prime factorization of 21554329 is 631 × 34159.
Since it has a total of 2 prime factors.
4 , 6 , 38 , 37 , 233 , 599 , 3367 , 7205 , 34298 , 93729 , 309083 , 19694 , 9474044 , 3803574 , 1021382 , 99587234 , 323085893 , 470686441 , 8377983629 , 8773877452
n×2
43108658
n×3
64662987
n×4
86217316
n×5
107771645
n÷2
10777164.5
n÷3
7184776.3333333
n÷3
5388582.25
n÷5
4310865.8
n2
464589098640241
n3
1.0013906281905E+22
n4
2.1584303057535E+29
n5
4.6523516933782E+36
2 √n
4642.6639981804
3 √n
278.29890817697
4 √n
68.137097077733
5 √n
29.289158989631
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
-21554328
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 21554329 can be divided by 4 positive divisors.
The sum of these divisors (counting 21554329) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110010010011001
3
Ternary
1111120001222111
4
Quaternary
1102032102121
5
Quinary
21004214304
6
Senary
2045552321
8
Octal
122162231
10
Decimal
21554329
12
Duodecimal
72756a1
16
Hexadecimal
148e499
20
Vigesimal
6ee5g9
36
Base36
ctzfd
md5
c4e900a05a0579c4a54f615c89a64382
sha1
003342d40a29cf38145c685f76489582dc901f64
sha256
a4e0ba89ce15f3b509e70de7d4fe9da98ec2cdbb6c42e639ff60205814c114ec
sha512
1783a724f3a8bb4e9a955e4963ea2d8a13097068c9dc9b070721287ed841930a5442eecaed6b944078cc98be33ec269dfe3362970ab9e487d72372b1e7726ae7
ripemd-160
34fb3f28f87595dba1b611c9ea99ec9e0788908a
Diameter
43108658
Circumference
135429843.27891
Area
1.4595496992261E+15
Volume
4.1946152545293E+22
Surface area
5.8381987969043E+15
Circumference
135429843.27891
Perimeter
86217316
Area
464589098640241
Diagonal
30482424.399652
Surface area
2787534591841446
Volume
1.0013906281905E+22
Space diagonal
37333192.951055
Perimeter
64662987
Area
2.0117298087188E+14
Altitude
18666596.475528
Surface area
2.0117298087188E+14
Volume
1.180150173017E+21
Height
10160808.133217