38990161 is an odd 8-digits composite number following 38990160
and preceding 38990162 . In scientific notation, it is written as 3.8990161 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 33364608 positive integers (up to 38990161) that are relatively prime to 38990161.
38990161 has 8 divisors, whose sum is 44634240
The reverse of 38990161 is 16109983
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million nine hundred ninety thousand one hundred sixty-one
Scientific notation
3.8990161 × 10^7
Engineering notation
3.8990161 × 10^6
Prime Factorization
7 × 647 × 8609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38990161
Product of the distinct prime numbers
The prime factorization of 38990161 is 7 × 647 × 8609.
Since it has a total of 3 prime factors.
5 , 4 , 92 , 22 , 281 , 84 , 6147 , 2405 , 64789 , 31284 , 889980 , 97869 , 5110034 , 3176856 , 92944427 , 22806735 , 885294324 , 727256827 , 379611230 , 8688017571
n×2
77980322
n×3
116970483
n×4
155960644
n×5
194950805
n÷2
19495080.5
n÷3
12996720.333333
n÷3
9747540.25
n÷5
7798032.2
n2
1520232654805921
n3
5.927411596834E+22
n4
2.3111073247383E+30
n5
9.0110446679824E+37
2 √n
6244.2101982557
3 √n
339.09262384358
4 √n
79.020315098433
5 √n
32.975470867878
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38990160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38990161 can be divided by 8 positive divisors.
The sum of these divisors (counting 38990161) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111000101010001
3
Ternary
2201100220110001
4
Quaternary
2110233011101
5
Quinary
34440141121
6
Senary
3511410001
8
Octal
224570521
10
Decimal
38990161
12
Duodecimal
11083901
16
Hexadecimal
252f151
20
Vigesimal
c3df81
36
Base36
n7p01
md5
ea6eea44b8920793ee6aa17d98c2fc1a
sha1
2482fd9be016d8e487959cff35fa570393fc7257
sha256
2d77b901464259b3b582a54eebcb9ed8fda4162b9f1aa3fe9d26f6b7b347bc40
sha512
012d1f07a74a245710781c220cf1ae9410b24b6935714a85fff16d288f9b6d58efb26be8195c5da86803720ead5ad96e53655c24baa42769264bcaa2c8d05766
ripemd-160
ff5b96e63f756d1c2c3314fe36920e65a5dd91b4
Diameter
77980322
Circumference
244982406.71977
Area
4.7759517400856E+15
Volume
2.4828683636556E+23
Surface area
1.9103806960342E+16
Circumference
244982406.71977
Perimeter
155960644
Area
1520232654805921
Diagonal
55140414.485311
Surface area
9121395928835526
Volume
5.927411596834E+22
Space diagonal
67532939.847291
Perimeter
116970483
Area
6.5828004936229E+14
Altitude
33766469.923645
Surface area
6.5828004936229E+14
Volume
6.9855215583419E+21
Height
18380138.16177