38561913 is an odd 8-digits composite number following 38561912
and preceding 38561914 . In scientific notation, it is written as 3.8561913 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors.
There are 23654592 positive integers (up to 38561913) that are relatively prime to 38561913.
38561913 has 28 divisors, whose sum is 56671348
The reverse of 38561913 is 31916583
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million five hundred sixty-one thousand nine hundred thirteen
Scientific notation
3.8561913 × 10^7
Engineering notation
3.8561913 × 10^6
Prime Factorization
81 × 39 × 13 × 3 × 313
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38561913
Product of the distinct prime numbers
The prime factorization of 38561913 is 81 × 39 × 13 × 3 × 313.
Since it has a total of 5 prime factors.
5 , 1 , 56 , 62 , 249 , 112 , 211 , 3433 , 48117 , 51920 , 286353 , 819561 , 4680939 , 3418934 , 65350014 , 44635642 , 16651250 , 494977521 , 9009890923 , 6498594042
n×2
77123826
n×3
115685739
n×4
154247652
n×5
192809565
n÷2
19280956.5
n÷3
12853971
n÷3
9640478.25
n÷5
7712382.6
n2
1487021134219569
n3
5.7342379606936E+22
n4
2.2112318536157E+30
n5
8.5269330361956E+37
2 √n
6209.8239105469
3 √n
337.84657731274
4 √n
78.802435942976
5 √n
32.902713365772
1 , 3 , 13 , 39 , 81 , 117 , 243 , 313 , 507 , 939 , 1053 , 1521 , 3159 , 4069 , 9477 , 12207 , 25353 , 36621 , 41067 , 76059 , 123201 , 158691 , 329589 , 476073 , 988767 , 2966301 , 12853971 , 38561913
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38561912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38561913 can be divided by 28 positive divisors.
The sum of these divisors (counting 38561913) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10010011000110100001111001
3
Ternary
2200120011000000
4
Quaternary
2103012201321
5
Quinary
34332440123
6
Senary
3454303213
8
Octal
223064171
10
Decimal
38561913
12
Duodecimal
10ab7b09
16
Hexadecimal
24c6879
20
Vigesimal
c104fd
36
Base36
myik9
md5
4944ea9700739ca63c6c137078485e45
sha1
3bec7385108f7b9b608742dd3410a6dce77eccee
sha256
feebeafa0195c8f01469fc0529d0a90e8a4c47bbf6a662087fd00b48355f5fae
sha512
1057579c527166fa45183ef6aefc640efbea8b0fe0da7f4b83dcacdca98b0b45948e03633126a9360f265b39d5071297f960b007044ea0632bb8908043ec7ea4
ripemd-160
3cc5a64c06f4ec2965f7fe3cf8abb4ab0559fad2
Diameter
77123826
Circumference
242291645.17834
Area
4.671614670997E+15
Volume
2.4019519801668E+23
Surface area
1.8686458683988E+16
Circumference
242291645.17834
Perimeter
154247652
Area
1487021134219569
Diagonal
54534780.355651
Surface area
8922126805317414
Volume
5.7342379606936E+22
Space diagonal
66791192.553051
Perimeter
115685739
Area
6.4389903909925E+14
Altitude
33395596.276525
Surface area
6.4389903909925E+14
Volume
6.7578642449063E+21
Height
18178260.11855