20120481 is an odd 8-digits composite number following 20120480
and preceding 20120482 . In scientific notation, it is written as 2.0120481 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13413600 positive integers (up to 20120481) that are relatively prime to 20120481.
20120481 has 6 divisors, whose sum is 22604582
The reverse of 20120481 is 18402102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty thousand four hundred eighty-one
Scientific notation
2.0120481 × 10^7
Engineering notation
2.0120481 × 10^6
Prime Factorization
9 × 9 × 248401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2235609
Product of the distinct prime numbers
The prime factorization of 20120481 is 9 × 9 × 248401.
Since it has a total of 3 prime factors.
4 , 10 , 49 , 32 , 441 , 206 , 2671 , 8384 , 33109 , 65766 , 55735 , 471227 , 7776593 , 6458396 , 833672 , 70849272 , 707663977 , 403862773 , 1765050843 , 7870442968
n×2
40240962
n×3
60361443
n×4
80481924
n×5
100602405
n÷2
10060240.5
n÷3
6706827
n÷3
5030120.25
n÷5
4024096.2
n2
404833755671361
n3
8.1454498891443E+21
n4
1.6389036973098E+29
n5
3.2975530702551E+36
2 √n
4485.5859149057
3 √n
271.98573040048
4 √n
66.974516906848
5 √n
28.888678238085
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120481 can be divided by 6 positive divisors.
The sum of these divisors (counting 20120481) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000001110100001
3
Ternary
1101212020010000
4
Quaternary
1030300032201
5
Quinary
20122323411
6
Senary
1555130213
8
Octal
114601641
10
Decimal
20120481
12
Duodecimal
68a3969
16
Hexadecimal
13303a1
20
Vigesimal
65f141
36
Base36
bz929
md5
d1261d058ca1a2dcba1b4fc0d3298bf7
sha1
0624204f73c550f3a4ca82df12da69d3473be504
sha256
13558e1db2b972f56dfeb604a246eeb3874384736c5bda616e8ce92b564f310e
sha512
ce3ca8c6e41444b3b5d9407be90ef2cab53c5bc8279bc425c857febf900366d0200a5e10f03747c0178a9284e56a60b49f683ca67cc2ac50ca031fd456555ff0
ripemd-160
900922e0099a8dba7a873c6d6bf5d432486ad081
Diameter
40240962
Circumference
126420710.59259
Area
1.2718227527423E+15
Volume
3.4119580709226E+22
Surface area
5.0872910109693E+15
Circumference
126420710.59259
Perimeter
80481924
Area
404833755671361
Diagonal
28454657.11167
Surface area
2429002534028166
Volume
8.1454498891443E+21
Space diagonal
34849695.364724
Perimeter
60361443
Area
1.7529815836043E+14
Altitude
17424847.682362
Surface area
1.7529815836043E+14
Volume
9.5995047540485E+20
Height
9484885.7038901