38897957 is an odd 8-digits composite number following 38897956
and preceding 38897958 . In scientific notation, it is written as 3.8897957 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 33341100 positive integers (up to 38897957) that are relatively prime to 38897957.
38897957 has 4 divisors, whose sum is 44454816
The reverse of 38897957 is 75979883
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
thirty-eight million eight hundred ninety-seven thousand nine hundred fifty-seven
Scientific notation
3.8897957 × 10^7
Engineering notation
3.8897957 × 10^6
Prime Factorization
7 × 5556851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38897957
Product of the distinct prime numbers
The prime factorization of 38897957 is 7 × 5556851.
Since it has a total of 2 prime factors.
4 , 10 , 45 , 50 , 881 , 954 , 8609 , 1721 , 37885 , 51592 , 146562 , 841457 , 7165626 , 1254648 , 95297466 , 21210923 , 585184501 , 863275742 , 6946608876 , 4327418067
n×2
77795914
n×3
116693871
n×4
155591828
n×5
194489785
n÷2
19448978.5
n÷3
12965985.666667
n÷3
9724489.25
n÷5
7779591.4
n2
1513051058773849
n3
5.885459502299E+22
n4
2.2893235064567E+30
n5
8.9050007313241E+37
2 √n
6236.822668635
3 √n
338.82511725866
4 √n
78.973556768295
5 √n
32.959860004167
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38897956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38897957 can be divided by 4 positive divisors.
The sum of these divisors (counting 38897957) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100011000100100100101
3
Ternary
2201012012222002
4
Quaternary
2110120210211
5
Quinary
34424213312
6
Senary
3505415045
8
Octal
224304445
10
Decimal
38897957
12
Duodecimal
1103a485
16
Hexadecimal
2518925
20
Vigesimal
c324hh
36
Base36
n5put
md5
c091206fddbc5033241b09f32b07cd09
sha1
bb13b5abcecbf8e83fb609818bb6c72da496c8a1
sha256
2d79eda03d22b188ba6f0e53a90fc719cdd58da1535ba12d52b6c154c20b3be3
sha512
d53ae37b9a9e2c68bd1c74d20a3bde2e5064e920caee88f89bfc567b1a8a03bae98dc8adcdaa1f36d19d26d9343dabd436b0821b8601ac841e104c9a57a502a3
ripemd-160
1e3167c63e7dbcb9dfd766cc06ab38204dc61045
Diameter
77795914
Circumference
244403071.9017
Area
4.7533900907502E+15
Volume
2.4652955113897E+23
Surface area
1.9013560363001E+16
Circumference
244403071.9017
Perimeter
155591828
Area
1513051058773849
Diagonal
55010018.338005
Surface area
9078306352643094
Volume
5.885459502299E+22
Space diagonal
67373237.834629
Perimeter
116693871
Area
6.5517032706055E+14
Altitude
33686618.917315
Surface area
6.5517032706055E+14
Volume
6.9360805407907E+21
Height
18336672.779335