38995891 is an odd 8-digits composite number following 38995890
and preceding 38995892 . In scientific notation, it is written as 3.8995891 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 34492320 positive integers (up to 38995891) that are relatively prime to 38995891.
38995891 has 8 divisors, whose sum is 43691184
The reverse of 38995891 is 19859983
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million nine hundred ninety-five thousand eight hundred ninety-one
Scientific notation
3.8995891 × 10^7
Engineering notation
3.8995891 × 10^6
Prime Factorization
11 × 37 × 95813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38995891
Product of the distinct prime numbers
The prime factorization of 38995891 is 11 × 37 × 95813.
Since it has a total of 3 prime factors.
8 , 7 , 76 , 80 , 261 , 509 , 3949 , 547 , 73417 , 54229 , 134277 , 802564 , 266323 , 6365856 , 86997687 , 31513152 , 704570857 , 315051847 , 2618833113 , 906210837
n×2
77991782
n×3
116987673
n×4
155983564
n×5
194979455
n÷2
19497945.5
n÷3
12998630.333333
n÷3
9748972.75
n÷5
7799178.2
n2
1520679514883881
n3
5.9300252608345E+22
n4
2.3124661869875E+30
n5
9.0176679368949E+37
2 √n
6244.6690064406
3 √n
339.10923406447
4 √n
79.023218147837
5 √n
32.976440026953
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
-38995890
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 38995891 can be divided by 8 positive divisors.
The sum of these divisors (counting 38995891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100110000011110110011
3
Ternary
2201101012022021
4
Quaternary
2110300132303
5
Quinary
34440332031
6
Senary
3511452311
8
Octal
224603663
10
Decimal
38995891
12
Duodecimal
11087097
16
Hexadecimal
25307b3
20
Vigesimal
c3e9eb
36
Base36
n7tf7
md5
adfbc8bb77be879ddcf0a7b14357aedf
sha1
07714d25b64c54807d5040d3e26365a170a6fbe0
sha256
e362270da6353f17dd56ab3e8d96900ccc2062acc9cd1a0b3f968f49385e928a
sha512
06ba736abbe233cd917557006ab41985de8887771d0e49c675273f08b37a8122949a7a8de28d9c3904305c8d8e9b3bd643b1119b28c23023c4b97c42fb010197
ripemd-160
4544df68947aac41a40befc2304cabaf4f6ea8a1
Diameter
77991782
Circumference
245018409.37158
Area
4.7773555924237E+15
Volume
2.4839631726719E+23
Surface area
1.9109422369695E+16
Circumference
245018409.37158
Perimeter
155983564
Area
1520679514883881
Diagonal
55148517.929023
Surface area
9124077089303286
Volume
5.9300252608345E+22
Space diagonal
67542864.498418
Perimeter
116987673
Area
6.5847354545202E+14
Altitude
33771432.249209
Surface area
6.5847354545202E+14
Volume
6.988601790906E+21
Height
18382839.309674