38998972 is an even 8-digits composite number following 38998971
and preceding 38998973 . In scientific notation, it is written as 3.8998972 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors.
There are 19499484 positive integers (up to 38998972) that are relatively prime to 38998972.
38998972 has 6 divisors, whose sum is 68248208
The reverse of 38998972 is 27989983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-eight million nine hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
3.8998972 × 10^7
Engineering notation
3.8998972 × 10^6
Prime Factorization
2 × 2 × 9749743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19499486
Product of the distinct prime numbers
The prime factorization of 38998972 is 2 × 2 × 9749743.
Since it has a total of 3 prime factors.
2 , 3 , 83 , 10 , 110 , 170 , 7318 , 3323 , 78460 , 345 , 354282 , 774126 , 8175321 , 1908794 , 58274945 , 56911778 , 595968745 , 60706389 , 5935352941 , 8099041955
n×2
77997944
n×3
116996916
n×4
155995888
n×5
194994860
n÷2
19499486
n÷3
12999657.333333
n÷3
9749743
n÷5
7799794.4
n2
1520919817056784
n3
5.9314309359643E+22
n4
2.313197089916E+30
n5
9.0212308540117E+37
2 √n
6244.915691985
3 √n
339.11816464672
4 √n
79.024778974604
5 √n
32.976961093139
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38998971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38998972 can be divided by 6 positive divisors.
The sum of these divisors (counting 38998972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010100110001001110111100
3
Ternary
2201101100112101
4
Quaternary
2110301032330
5
Quinary
34440431342
6
Senary
3511514444
8
Octal
224611674
10
Decimal
38998972
12
Duodecimal
11088a24
16
Hexadecimal
25313bc
20
Vigesimal
c3eh8c
36
Base36
n7vss
md5
0894eb28c77248b90aea1cda92a0179f
sha1
fcadaef93893db2ba292e00e7036e42ba5444921
sha256
4ecfaa00f7b2b2cd6cf05dbf644c6aeb009b09ed1b0ebc92b1a3d867b5f6c4ef
sha512
14b4122c61f27fdec7e7f8ff33e7101244375b7cbe7ca78041bedc477451d297cb5616c60cdf51e1dd107ca1d840d6e3fc387dee828231f0949bb7efc083cbbe
ripemd-160
92f3b47f05e65fc3e3af7faecf7155aedbda9d41
Diameter
77997944
Circumference
245037767.86551
Area
4.7781105239647E+15
Volume
2.4845519804934E+23
Surface area
1.9112442095859E+16
Circumference
245037767.86551
Perimeter
155995888
Area
1520919817056784
Diagonal
55152875.121009
Surface area
9125518902340704
Volume
5.9314309359643E+22
Space diagonal
67548200.946956
Perimeter
116996916
Area
6.5857759934518E+14
Altitude
33774100.473478
Surface area
6.5857759934518E+14
Volume
6.9902583949333E+21
Height
18384291.707003