21451041 is an odd 8-digits composite number following 21451040
and preceding 21451042 . In scientific notation, it is written as 2.1451041 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 14300676 positive integers (up to 21451041) that are relatively prime to 21451041.
21451041 has 8 divisors, whose sum is 31779360
The reverse of 21451041 is 14015412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million four hundred fifty-one thousand forty-one
Scientific notation
2.1451041 × 10^7
Engineering notation
2.1451041 × 10^6
Prime Factorization
9 × 3 × 794483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21451041
Product of the distinct prime numbers
The prime factorization of 21451041 is 9 × 3 × 794483.
Since it has a total of 3 prime factors.
8 , 2 , 37 , 87 , 633 , 294 , 8679 , 4155 , 14330 , 51518 , 961559 , 190695 , 6720690 , 5190161 , 22428756 , 1390959 , 612520794 , 956514286 , 342705444 , 242437441
n×2
42902082
n×3
64353123
n×4
85804164
n×5
107255205
n÷2
10725520.5
n÷3
7150347
n÷3
5362760.25
n÷5
4290208.2
n2
460147159983681
n3
9.8706355948435E+21
n4
2.1173540884105E+29
n5
4.5419449362011E+36
2 √n
4631.5268540731
3 √n
277.85366157324
4 √n
68.055322011383
5 √n
29.26103439246
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
-21451040
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 21451041 can be divided by 8 positive divisors.
The sum of these divisors (counting 21451041) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110101000100100001
3
Ternary
1111100211022000
4
Quaternary
1101311010201
5
Quinary
20442413131
6
Senary
2043434213
8
Octal
121650441
10
Decimal
21451041
12
Duodecimal
7225969
16
Hexadecimal
1475121
20
Vigesimal
6e17c1
36
Base36
crrq9
md5
a7d5de20fcb8bdb5794e99dd6bb14ed4
sha1
bb77d92a9c82c2455ee92060335d89a97ba8d38e
sha256
21dd9148404af621a2f2db34d2c4b7745b10cc65b0601d84b0ea1c3c30b0a9db
sha512
68b0e2ea48fbc85f8fa6be8c5cf6ecff3a7e6ad8e855247f23fdfcf19bb6615a753002d3e1b17923fe5ecb6e474f7be48b973d7112631f2a1bd27da3efe5660c
ripemd-160
dbff91bd043456889753c5efd6268d7cdef474ea
Diameter
42902082
Circumference
134780865.63491
Area
1.4455949373749E+15
Volume
4.1346021694696E+22
Surface area
5.7823797494998E+15
Circumference
134780865.63491
Perimeter
85804164
Area
460147159983681
Diagonal
30336353.109221
Surface area
2760882959902086
Volume
9.8706355948435E+21
Space diagonal
37154292.887243
Perimeter
64353123
Area
1.9924956501256E+14
Altitude
18577146.443622
Surface area
1.9924956501256E+14
Volume
1.1632655606225E+21
Height
10112117.703074