20128360 is an even 8-digits composite number following 20128359
and preceding 20128361 . In scientific notation, it is written as 2.0128360 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 6901056 positive integers (up to 20128360) that are relatively prime to 20128360.
20128360 has 32 divisors, whose sum is 51759360
The reverse of 20128360 is 06382102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-eight thousand three hundred sixty
Scientific notation
2.0128360 × 10^7
Engineering notation
2.0128360 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 7 × 71887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5032090
Product of the distinct prime numbers
The prime factorization of 20128360 is 2 × 2 × 2 × 5 × 7 × 71887.
Since it has a total of 6 prime factors.
10 , 3 , 54 , 100 , 978 , 838 , 9839 , 3597 , 37851 , 94288 , 106383 , 686236 , 9980700 , 7371416 , 63916056 , 23380314 , 701812741 , 114144712 , 5072296636 , 4079341630
n×2
40256720
n×3
60385080
n×4
80513440
n×5
100641800
n÷2
10064180
n÷3
6709453.3333333
n÷3
5032090
n÷5
4025672
n2
405150876289600
n3
8.1550226922725E+21
n4
1.6414723255823E+29
n5
3.3040145899358E+36
2 √n
4486.4640865608
3 √n
272.02122815867
4 √n
66.981072599361
5 √n
28.890940393265
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 71887 , 143774 , 287548 , 359435 , 503209 , 575096 , 718870 , 1006418 , 1437740 , 2012836 , 2516045 , 2875480 , 4025672 , 5032090 , 10064180 , 20128360
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
-20128359
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 20128360 can be divided by 32 positive divisors.
The sum of these divisors (counting 20128360) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010001001101000
3
Ternary
1101212121220211
4
Quaternary
1030302021220
5
Quinary
20123101420
6
Senary
1555230504
8
Octal
114621150
10
Decimal
20128360
12
Duodecimal
68a8434
16
Hexadecimal
1332268
20
Vigesimal
65g0i0
36
Base36
bzf54
md5
0c97b4d7a00934e4cf55e92a9df4be6e
sha1
d5c164a3f11bd68e185a3d4740245b3aa5748624
sha256
4c3a70b8fbb45148c77ea9e2eb5dff6737312c98aefd607178dee757d27baf6c
sha512
906870e2f81ae65319c125180d538f3308dcf6f869dac86dfc3cde7093fc08393f6e28eda1b8322eee5e7cd53ffef994ce8d4c5b32a4f17c73a626c8569dd93d
ripemd-160
f0e0ff6c74e8f11ac2bfca3a1a716490c97ba713
Diameter
40256720
Circumference
126470215.80962
Area
1.2728190165469E+15
Volume
3.4159679173202E+22
Surface area
5.0912760661875E+15
Circumference
126470215.80962
Perimeter
80513440
Area
405150876289600
Diagonal
28465799.700328
Surface area
2430905257737600
Volume
8.1550226922725E+21
Space diagonal
34863342.193037
Perimeter
60385080
Area
1.7543547561616E+14
Altitude
17431671.096519
Surface area
1.7543547561616E+14
Volume
9.6107864107268E+20
Height
9488599.9001094