20120072 is an even 8-digits composite number following 20120071
and preceding 20120073 . In scientific notation, it is written as 2.0120072 × 10^7.
The sum of its digits is 14. It has a total of 6 prime factors and 32 positive divisors.
There are 8458944 positive integers (up to 20120072) that are relatively prime to 20120072.
20120072 has 32 divisors, whose sum is 43934400
The reverse of 20120072 is 27002102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty thousand seventy-two
Scientific notation
2.0120072 × 10^7
Engineering notation
2.0120072 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 53 × 6779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030018
Product of the distinct prime numbers
The prime factorization of 20120072 is 2 × 2 × 2 × 7 × 53 × 6779.
Since it has a total of 6 prime factors.
5 , 3 , 30 , 77 , 494 , 561 , 3525 , 3067 , 7491 , 93618 , 462016 , 117299 , 6642111 , 3011448 , 59729686 , 80278478 , 944938708 , 55743211 , 5353010496 , 3301060939
n×2
40240144
n×3
60360216
n×4
80480288
n×5
100600360
n÷2
10060036
n÷3
6706690.6666667
n÷3
5030018
n÷5
4024014.4
n2
404817297285184
n3
8.1449531682233E+21
n4
1.6387704418128E+29
n5
3.2972179280746E+36
2 √n
4485.5403241973
3 √n
271.98388745386
4 √n
66.974176547363
5 √n
28.888560789944
1 , 2 , 4 , 7 , 8 , 14 , 28 , 53 , 56 , 106 , 212 , 371 , 424 , 742 , 1484 , 2968 , 6779 , 13558 , 27116 , 47453 , 54232 , 94906 , 189812 , 359287 , 379624 , 718574 , 1437148 , 2515009 , 2874296 , 5030018 , 10060036 , 20120072
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
-20120071
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 20120072 can be divided by 32 positive divisors.
The sum of these divisors (counting 20120072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000001000001000
3
Ternary
1101212012112212
4
Quaternary
1030300020020
5
Quinary
20122320242
6
Senary
1555124252
8
Octal
114601010
10
Decimal
20120072
12
Duodecimal
68a3688
16
Hexadecimal
1330208
20
Vigesimal
65f03c
36
Base36
bz8qw
md5
a16260a4431e33466b87e7ecc491bb71
sha1
76b2f13c85a712a1f6347938f50c2181cb80951b
sha256
a62220e61431455f4ba7cf039286df7c06c85f0a3d0ae3a1788b16b0110f9fb1
sha512
57b79d39eb850ae5799ea34455344fe9a3b64f4e28a0eebd083e192f029ef84e9977d275129bbffe54cfa4dcc6df9d0df203bca4ba7b882c9ab93f93be8ee0d4
ripemd-160
4c3fcf865efbe3a63a141636731bb3040825930a
Diameter
40240144
Circumference
126418140.7698
Area
1.2717710471972E+15
Volume
3.4117500049498E+22
Surface area
5.0870841887888E+15
Circumference
126418140.7698
Perimeter
80480288
Area
404817297285184
Diagonal
28454078.698323
Surface area
2428903783711104
Volume
8.1449531682233E+21
Space diagonal
34848986.955944
Perimeter
60360216
Area
1.7529103167016E+14
Altitude
17424493.477972
Surface area
1.7529103167016E+14
Volume
9.5989193628293E+20
Height
9484692.8994411