21554629 is an odd 8-digits prime number following 21554628
and preceding 21554630 . In scientific notation, it is written as 2.1554629 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 21554628 positive integers (up to 21554629) that are relatively prime to 21554629.
21554629 has 2 divisors, whose sum is 21554630
The reverse of 21554629 is 92645512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-four thousand six hundred twenty-nine
Scientific notation
2.1554629 × 10^7
Engineering notation
2.1554629 × 10^6
Prime Factorization
21554629
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21554629
Product of the distinct prime numbers
The prime factorization of 21554629 is 21554629.
Since it has a total of 1 prime factors.
8 , 3 , 76 , 40 , 147 , 81 , 9660 , 2453 , 93524 , 39543 , 608055 , 639679 , 2845969 , 1639359 , 79553159 , 75776737 , 686991021 , 881882502 , 4476413923 , 1389819538
n×2
43109258
n×3
64663887
n×4
86218516
n×5
107773145
n÷2
10777314.5
n÷3
7184876.3333333
n÷3
5388657.25
n÷5
4310925.8
n2
464602031327641
n3
1.0014324417914E+22
n4
2.1585504751377E+29
n5
4.6526754669367E+36
2 √n
4642.6963071043
3 √n
278.30019932186
4 √n
68.137334164937
5 √n
29.289240520341
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21554630
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10777315
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4642.6964148003
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072125
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21554629 can be divided by 2 positive divisors.
The sum of these divisors (counting 21554629) is 21554630, the average is 10777315.
Base
System
Value
2
Binary
1010010001110010111000101
3
Ternary
1111120002101121
4
Quaternary
1102032113011
5
Quinary
21004222004
6
Senary
2045553541
8
Octal
122162705
10
Decimal
21554629
12
Duodecimal
72758b1
16
Hexadecimal
148e5c5
20
Vigesimal
6ee6b9
36
Base36
ctznp
md5
a8db63ba6c6bdf735c33e640435b9932
sha1
cc3b20480d335d80af80d1a52dfc05f2002ad1d0
sha256
0ac0cc4e422e7e33ff0e305822722b0c844cce517b41c7c1506a5bed867a7e87
sha512
da7e671adb892cd6e03e7e4ffa2c77731a5363ecd8608c8879c677cdb4032e1c5bb4dc27e8fd188036b0b3ba3352622aeac4a7d612b223806864021c9baf7aa8
ripemd-160
71f34fe8904f71982f9c29ba5716091007a3d521
Diameter
43109258
Circumference
135431728.23451
Area
1.4595903284618E+15
Volume
4.194790402931E+22
Surface area
5.8383613138472E+15
Circumference
135431728.23451
Perimeter
86218516
Area
464602031327641
Diagonal
30482848.66372
Surface area
2787612187965846
Volume
1.0014324417914E+22
Space diagonal
37333712.566298
Perimeter
64663887
Area
2.011785808898E+14
Altitude
18666856.283149
Surface area
2.011785808898E+14
Volume
1.1801994508181E+21
Height
10160949.554573