38996881 is an odd 8-digits composite number following 38996880
and preceding 38996882 . In scientific notation, it is written as 3.8996881 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 29929680 positive integers (up to 38996881) that are relatively prime to 38996881.
38996881 has 16 divisors, whose sum is 49351680
The reverse of 38996881 is 18869983
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million nine hundred ninety-six thousand eight hundred eighty-one
Scientific notation
3.8996881 × 10^7
Engineering notation
3.8996881 × 10^6
Prime Factorization
7 × 11 × 67 × 7559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38996881
Product of the distinct prime numbers
The prime factorization of 38996881 is 7 × 11 × 67 × 7559.
Since it has a total of 4 prime factors.
3 , 8 , 21 , 31 , 404 , 525 , 246 , 5925 , 72991 , 14967 , 37258 , 111592 , 782285 , 4123080 , 52712144 , 13669580 , 831553679 , 953683104 , 760086507 , 3722675328
n×2
77993762
n×3
116990643
n×4
155987524
n×5
194984405
n÷2
19498440.5
n÷3
12998960.333333
n÷3
9749220.25
n÷5
7799376.2
n2
1520756727728161
n3
5.9304769141164E+22
n4
2.3127010249305E+30
n5
9.0188126657791E+37
2 √n
6244.7482735495
3 √n
339.11210372836
4 √n
79.023719689404
5 √n
32.976607461743
1 , 7 , 11 , 67 , 77 , 469 , 737 , 5159 , 7559 , 52913 , 83149 , 506453 , 582043 , 3545171 , 5570983 , 38996881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38996880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38996881 can be divided by 16 positive divisors.
The sum of these divisors (counting 38996881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110000101110010001
3
Ternary
2201101020122221
4
Quaternary
2110300232101
5
Quinary
34440400011
6
Senary
3511501041
8
Octal
224605621
10
Decimal
38996881
12
Duodecimal
11087781
16
Hexadecimal
2530b91
20
Vigesimal
c3ec41
36
Base36
n7u6p
md5
2058267d5aa7da868d0db0620fd31229
sha1
c5913865ef1e282c4cf26008a4f4d6a91fff2fbd
sha256
10ae8ca6f6a0088d7440462c93134a2f87b2250bf7cd7d39ce18085d6a2c42b2
sha512
a3953f5ac7beea7d42c8df1c646c363074a8d7d969a767f1a0500ea1ad8641274c720caa64fb0ab9f53fa50e04e80fa9145a67c922a6b2e2393ef188ddd625a6
ripemd-160
4de977b101febec31b0a733f9df40f9a9cf9cdb3
Diameter
77993762
Circumference
245024629.72503
Area
4.777598163728E+15
Volume
2.4841523607563E+23
Surface area
1.9110392654912E+16
Circumference
245024629.72503
Perimeter
155987524
Area
1520756727728161
Diagonal
55149918.00045
Surface area
9124540366368966
Volume
5.9304769141164E+22
Space diagonal
67544579.228717
Perimeter
116990643
Area
6.5850697959434E+14
Altitude
33772289.614359
Surface area
6.5850697959434E+14
Volume
6.9891340694034E+21
Height
18383306.00015