38990157 is an odd 8-digits composite number following 38990156
and preceding 38990158 . In scientific notation, it is written as 3.8990157 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 25154880 positive integers (up to 38990157) that are relatively prime to 38990157.
38990157 has 8 divisors, whose sum is 53664000
The reverse of 38990157 is 75109983
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million nine hundred ninety thousand one hundred fifty-seven
Scientific notation
3.8990157 × 10^7
Engineering notation
3.8990157 × 10^6
Prime Factorization
3 × 31 × 419249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38990157
Product of the distinct prime numbers
The prime factorization of 38990157 is 3 × 31 × 419249.
Since it has a total of 3 prime factors.
6 , 2 , 27 , 35 , 224 , 871 , 9809 , 8654 , 784 , 41372 , 202417 , 323546 , 3082956 , 1353250 , 85160796 , 6249058 , 724494220 , 501959656 , 5365749964 , 7104756689
n×2
77980314
n×3
116970471
n×4
155960628
n×5
194950785
n÷2
19495078.5
n÷3
12996719
n÷3
9747539.25
n÷5
7798031.4
n2
1520232342884649
n3
5.927409772555E+22
n4
2.3111063763525E+30
n5
9.0110400457687E+37
2 √n
6244.2098779589
3 √n
339.09261224774
4 √n
79.02031307176
5 √n
32.975470191287
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
-38990156
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 38990157 can be divided by 8 positive divisors.
The sum of these divisors (counting 38990157) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111000101001101
3
Ternary
2201100220102220
4
Quaternary
2110233011031
5
Quinary
34440141112
6
Senary
3511405553
8
Octal
224570515
10
Decimal
38990157
12
Duodecimal
110838b9
16
Hexadecimal
252f14d
20
Vigesimal
c3df7h
36
Base36
n7ozx
md5
63ce7d82d0be432aead197588539a41b
sha1
fb4f22688361caffc3f869112d1fefc17af5327c
sha256
c151a932455362d342492983bf13aac697428402cabe0444a41cdb46167e3492
sha512
d0a64c273eeaa6060c45367a99d4d5bcd783538b98801ac3d1fb44def5d2ea3003d96cea5587ed4b44ae87fae1722c486dd8352d951c6a4f020b51fe4a256c65
ripemd-160
865b099d584758972f9dbf03de0d6efa411f92a7
Diameter
77980314
Circumference
244982381.58703
Area
4.775950760156E+15
Volume
2.4828675995034E+23
Surface area
1.9103803040624E+16
Circumference
244982381.58703
Perimeter
155960628
Area
1520232342884649
Diagonal
55140408.828456
Surface area
9121394057307894
Volume
5.927409772555E+22
Space diagonal
67532932.919087
Perimeter
116970471
Area
6.5827991429642E+14
Altitude
33766466.459544
Surface area
6.5827991429642E+14
Volume
6.9855194084085E+21
Height
18380136.276152