20078312 is an even 8-digits composite number following 20078311
and preceding 20078313 . In scientific notation, it is written as 2.0078312 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 10024560 positive integers (up to 20078312) that are relatively prime to 20078312.
20078312 has 16 divisors, whose sum is 37701600
The reverse of 20078312 is 21387002
Previous prime number is 919
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-eight thousand three hundred twelve
Scientific notation
2.0078312 × 10^7
Engineering notation
2.0078312 × 10^6
Prime Factorization
2 × 2 × 2 × 919 × 2731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5019578
Product of the distinct prime numbers
The prime factorization of 20078312 is 2 × 2 × 2 × 919 × 2731.
Since it has a total of 5 prime factors.
6 , 6 , 61 , 62 , 215 , 986 , 693 , 7192 , 72071 , 72977 , 563283 , 585790 , 8491880 , 8435501 , 32531013 , 49827189 , 512957888 , 971174309 , 4925334009 , 8787699747
n×2
40156624
n×3
60234936
n×4
80313248
n×5
100391560
n÷2
10039156
n÷3
6692770.6666667
n÷3
5019578
n÷5
4015662.4
n2
403138612769344
n3
8.0943428464301E+21
n4
1.6252074110559E+29
n5
3.2631421463893E+36
2 √n
4480.8829487055
3 √n
271.79558603628
4 √n
66.939397582482
5 √n
28.876558953086
1 , 2 , 4 , 8 , 919 , 1838 , 2731 , 3676 , 5462 , 7352 , 10924 , 21848 , 2509789 , 5019578 , 10039156 , 20078312
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20078311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20078312 can be divided by 16 positive divisors.
The sum of these divisors (counting 20078312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100101111011101000
3
Ternary
1101210002021012
4
Quaternary
1030211323220
5
Quinary
20120001222
6
Senary
1554203052
8
Octal
114457350
10
Decimal
20078312
12
Duodecimal
6883488
16
Hexadecimal
1325ee8
20
Vigesimal
659ffc
36
Base36
byciw
md5
acb73cc82555bf31cb4708e966578c81
sha1
3399937d65a15f0cdedcb1389b68dac64cfe3aa6
sha256
f6f27b510fa45b18c1e962ba3995b9cc5fde13d901a90f068cb846687342f27d
sha512
2a921865a9dcfc0e8674944131d4960d0dc1bf399e6773355f20b680b20b9205a5d3a186ce8c2ecedbedfd5c20ef511188234826cc4195c1fcb92dce16179cc7
ripemd-160
14680ec0b8ca28ffe3f6dcdef3d7f2b8ae32388e
Diameter
40156624
Circumference
126155754.95137
Area
1.2664973042546E+15
Volume
3.3905504029309E+22
Surface area
5.0659892170182E+15
Circumference
126155754.95137
Perimeter
80313248
Area
403138612769344
Diagonal
28395021.139958
Surface area
2418831676616064
Volume
8.0943428464301E+21
Space diagonal
34776656.51422
Perimeter
60234936
Area
1.7456413995233E+14
Altitude
17388328.25711
Surface area
1.7456413995233E+14
Volume
9.5392745265992E+20
Height
9465007.0466528