20451315 is an odd 8-digits composite number following 20451314
and preceding 20451316 . In scientific notation, it is written as 2.0451315 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 10181376 positive integers (up to 20451315) that are relatively prime to 20451315.
20451315 has 32 divisors, whose sum is 34951680
The reverse of 20451315 is 51315402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifty-one thousand three hundred fifteen
Scientific notation
2.0451315 × 10^7
Engineering notation
2.0451315 × 10^6
Prime Factorization
5 × 3 × 19 × 73 × 983
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20451315
Product of the distinct prime numbers
The prime factorization of 20451315 is 5 × 3 × 19 × 73 × 983.
Since it has a total of 5 prime factors.
1 , 7 , 59 , 4 , 730 , 502 , 9719 , 8803 , 36557 , 35731 , 786185 , 316773 , 9633638 , 5873998 , 95548644 , 64707108 , 406992838 , 306255083 , 9651649881 , 9716624779
n×2
40902630
n×3
61353945
n×4
81805260
n×5
102256575
n÷2
10225657.5
n÷3
6817105
n÷3
5112828.75
n÷5
4090263
n2
418256285229225
n3
8.5538910399527E+21
n4
1.7493832013375E+29
n5
3.5777186906262E+36
2 √n
4522.3130143766
3 √n
273.46835569079
4 √n
67.24814506272
5 √n
28.983060780584
1 , 3 , 5 , 15 , 19 , 57 , 73 , 95 , 219 , 285 , 365 , 983 , 1095 , 1387 , 2949 , 4161 , 4915 , 6935 , 14745 , 18677 , 20805 , 56031 , 71759 , 93385 , 215277 , 280155 , 358795 , 1076385 , 1363421 , 4090263 , 6817105 , 20451315
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451315 can be divided by 32 positive divisors.
The sum of these divisors (counting 20451315) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000000111111110011
3
Ternary
1102111000221010
4
Quaternary
1032000333303
5
Quinary
20213420230
6
Senary
2010202003
8
Octal
116007763
10
Decimal
20451315
12
Duodecimal
6a23303
16
Hexadecimal
1380ff3
20
Vigesimal
67g85f
36
Base36
c6cc3
md5
fbece318c7e84044ad0bc2a7b5e75815
sha1
6dd4c814faea667b3e342004278a4d1b5ed4ba17
sha256
a809932bc2a00550358e1eb93738881f179e85dc06ede32780525be952ee3545
sha512
230d1d2c07a389c1efd4803196e1ab129f06a9de79a362d88fb48620a3c8d285c21766c6bfedfc49204d11cf557ea0abd5aca466a9b3cac32238a25106e80d52
ripemd-160
a312f203961b522c6719d58862b6cb8980ed9567
Diameter
40902630
Circumference
128499401.9205
Area
1.3139908729939E+15
Volume
3.5830455000964E+22
Surface area
5.2559634919756E+15
Circumference
128499401.9205
Perimeter
81805260
Area
418256285229225
Diagonal
28922527.041364
Surface area
2509537711375350
Volume
8.5538910399527E+21
Space diagonal
35422716.661595
Perimeter
61353945
Area
1.8111028415051E+14
Altitude
17711358.330798
Surface area
1.8111028415051E+14
Volume
1.0080857266469E+21
Height
9640842.3471214