21454611 is an odd 8-digits composite number following 21454610
and preceding 21454612 . In scientific notation, it is written as 2.1454611 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 14198400 positive integers (up to 21454611) that are relatively prime to 21454611.
21454611 has 8 divisors, whose sum is 28815504
The reverse of 21454611 is 11645412
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million four hundred fifty-four thousand six hundred eleven
Scientific notation
2.1454611 × 10^7
Engineering notation
2.1454611 × 10^6
Prime Factorization
3 × 137 × 52201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21454611
Product of the distinct prime numbers
The prime factorization of 21454611 is 3 × 137 × 52201.
Since it has a total of 3 prime factors.
5 , 8 , 29 , 60 , 233 , 409 , 4343 , 407 , 62197 , 79778 , 473599 , 503451 , 3994343 , 7342751 , 76635319 , 58968551 , 37026271 , 681131012 , 6006533607 , 5944145128
n×2
42909222
n×3
64363833
n×4
85818444
n×5
107273055
n÷2
10727305.5
n÷3
7151537
n÷3
5363652.75
n÷5
4290922.2
n2
460300333161321
n3
9.8755645911465E+21
n4
2.1187639670842E+29
n5
4.5457256714609E+36
2 √n
4631.9122401013
3 √n
277.86907469544
4 √n
68.058153369756
5 √n
29.262008284025
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
-21454610
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 21454611 can be divided by 8 positive divisors.
The sum of these divisors (counting 21454611) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110101111100010011
3
Ternary
1111101000012020
4
Quaternary
1101311330103
5
Quinary
20443021421
6
Senary
2043502523
8
Octal
121657423
10
Decimal
21454611
12
Duodecimal
7227a43
16
Hexadecimal
1475f13
20
Vigesimal
6e1gab
36
Base36
cruhf
md5
68e25cdd8b999eebfc3d5f2f0b0a25bd
sha1
f0fc0f557f3f5c26a2743736b09906d875ce7a43
sha256
52b49357848d0a6dd8d06901376b971a0b0627ca3eea9e68864917dbf3ed9d63
sha512
ccdf277138ed602292f673c757f478b2a6c08721d34b4bf6123e995a8c6aeddaf4bee55b26eaefe3ec3e86f15496865c1d2423fe7b0f7bc55fdaba892398f3bc
ripemd-160
d412ea6d668168122ebd407e1bef7c3dffcb195f
Diameter
42909222
Circumference
134803296.60645
Area
1.4460761451045E+15
Volume
4.136666822613E+22
Surface area
5.7843045804182E+15
Circumference
134803296.60645
Perimeter
85818444
Area
460300333161321
Diagonal
30341401.851639
Surface area
2761801998967926
Volume
9.8755645911465E+21
Space diagonal
37160476.308626
Perimeter
64363833
Area
1.9931589094407E+14
Altitude
18580238.154313
Surface area
1.9931589094407E+14
Volume
1.1638464484076E+21
Height
10113800.617213