38995918 is an even 8-digits composite number following 38995917
and preceding 38995919 . In scientific notation, it is written as 3.8995918 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 17998104 positive integers (up to 38995918) that are relatively prime to 38995918.
38995918 has 8 divisors, whose sum is 62993448
The reverse of 38995918 is 81959983
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million nine hundred ninety-five thousand nine hundred eighteen
Scientific notation
3.8995918 × 10^7
Engineering notation
3.8995918 × 10^6
Prime Factorization
2 × 13 × 1499843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38995918
Product of the distinct prime numbers
The prime factorization of 38995918 is 2 × 13 × 1499843.
Since it has a total of 3 prime factors.
9 , 6 , 93 , 54 , 813 , 289 , 3354 , 632 , 19174 , 30848 , 784459 , 18445 , 7525173 , 1995261 , 81674782 , 81504206 , 317050464 , 730094514 , 3143903019 , 5586603382
n×2
77991836
n×3
116987754
n×4
155983672
n×5
194979590
n÷2
19497959
n÷3
12998639.333333
n÷3
9748979.5
n÷5
7799183.6
n2
1520681620662724
n3
5.9300375783471E+22
n4
2.3124725914214E+30
n5
9.0176991552317E+37
2 √n
6244.6711682842
3 √n
339.10931232868
4 √n
79.02323182637
5 √n
32.976444593401
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
-38995917
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 38995918 can be divided by 8 positive divisors.
The sum of these divisors (counting 38995918) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100110000011111001110
3
Ternary
2201101012100021
4
Quaternary
2110300133032
5
Quinary
34440332133
6
Senary
3511452354
8
Octal
224603716
10
Decimal
38995918
12
Duodecimal
110870ba
16
Hexadecimal
25307ce
20
Vigesimal
c3e9fi
36
Base36
n7tfy
md5
9624ac5af613b82757182f48193bc9d5
sha1
a9347b2121533584a29978bb9bb4c3516aa75464
sha256
937e46fdb0a8eda338dafe559016b797d758fe01010e4700d3fe907bf00a4e0f
sha512
6476da5a7d2046a1455039a2f775a69a6cbf61006846a07d265e14d9800e5fa964a744a3f8f972baa9721409ccde134ed77d5792c689f43c09ff976f8258251f
ripemd-160
40eabbf1d1d6d5846ec28660e0b3f18402a174db
Diameter
77991836
Circumference
245018579.01758
Area
4.777362207923E+15
Volume
2.4839683322195E+23
Surface area
1.9109448831692E+16
Circumference
245018579.01758
Perimeter
155983672
Area
1520681620662724
Diagonal
55148556.112789
Surface area
9124089723976344
Volume
5.9300375783471E+22
Space diagonal
67542911.26379
Perimeter
116987754
Area
6.5847445728100E+14
Altitude
33771455.631895
Surface area
6.5847445728100E+14
Volume
6.9886163072338E+21
Height
18382852.037596