1020123688 is an even 10-digits composite number following 1020123687
and preceding 1020123689 . In scientific notation, it is written as 1.020123688 × 10^9.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 501416496 positive integers (up to 1020123688) that are relatively prime to 1020123688.
1020123688 has 16 divisors, whose sum is 1945152000
The reverse of 1020123688 is 8863210201
Previous prime number is 59
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion twenty million one hundred twenty-three thousand six hundred eighty-eight
Scientific notation
1.020123688 × 10^9
Engineering notation
1.020123688 × 10^9
Prime Factorization
2 × 2 × 2 × 59 × 2161279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
255030922
Product of the distinct prime numbers
The prime factorization of 1020123688 is 2 × 2 × 2 × 59 × 2161279.
Since it has a total of 5 prime factors.
4 , 2 , 24 , 59 , 180 , 284 , 5115 , 8886 , 75753 , 26485 , 219038 , 6320 , 9298435 , 2528821 , 4146225 , 16947614 , 202713745 , 830625166 , 1188644428 , 4811109855
n×2
2040247376
n×3
3060371064
n×4
4080494752
n×5
5100618440
n÷2
510061844
n÷3
340041229.33333
n÷3
255030922
n÷5
204024737.6
n2
1040652338818721344
n3
1.0615941018016E+27
n4
1.0829572902889E+36
n5
1.104750384916E+45
2 √n
31939.375197395
3 √n
1006.6633965266
4 √n
178.71590639167
5 √n
63.347658447364
1 , 2 , 4 , 8 , 59 , 118 , 236 , 472 , 2161279 , 4322558 , 8645116 , 17290232 , 127515461 , 255030922 , 510061844 , 1020123688
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
-1020123687
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 1020123688 can be divided by 16 positive divisors.
The sum of these divisors (counting 1020123688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110011011101101000101000
3
Ternary
2122002112122121211
4
Quaternary
330303131220220
5
Quinary
4042122424223
6
Senary
245120442504
8
Octal
7463355050
10
Decimal
1020123688
12
Duodecimal
245779434
16
Hexadecimal
3ccdda28
20
Vigesimal
fiff948
36
Base36
gvcsh4
md5
696a361628547f97bd3b112a5e81cc14
sha1
bed66e1414db517033ed24083d460a8df550cef9
sha256
edd5e81cac3f1cf443ac38a8e6489808aac8e05b79b6cb4c296baa9150d7e26d
sha512
8a1442b2a1da6ac414eb1af2add030ecbdfb4047a416e6a9d1012c8cc65d323a488f99a74bdb673716cfa54b9102031c15c09836db64e5ffc13f369f73c1ebeb
ripemd-160
443c1e23b92379792b44b9fdf99837f3cb935c6e
Diameter
2040247376
Circumference
6409626167.9475
Area
3.2693057425739E+18
Volume
4.4467949750855E+27
Surface area
1.3077222970296E+19
Circumference
6409626167.9475
Perimeter
4080494752
Area
1040652338818721344
Diagonal
1442672754.8677
Surface area
6243914032912328064
Volume
1.0615941018016E+27
Space diagonal
1766906057.6205
Perimeter
3060371064
Area
4.5061568096235E+17
Altitude
883453028.81027
Surface area
4.5061568096235E+17
Volume
1.2511006470859E+26
Height
480890918.28922