38994909 is an odd 8-digits composite number following 38994908
and preceding 38994910 . In scientific notation, it is written as 3.8994909 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 25506000 positive integers (up to 38994909) that are relatively prime to 38994909.
38994909 has 4 divisors, whose sum is 39240320
The reverse of 38994909 is 90949983
Previous prime number is 159
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-eight million nine hundred ninety-four thousand nine hundred nine
Scientific notation
3.8994909 × 10^7
Engineering notation
3.8994909 × 10^6
Prime Factorization
159 × 245251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38994909
Product of the distinct prime numbers
The prime factorization of 38994909 is 159 × 245251.
Since it has a total of 2 prime factors.
8 , 4 , 4 , 58 , 915 , 486 , 8065 , 9324 , 12853 , 60098 , 511476 , 745719 , 4587528 , 7003210 , 27735106 , 7657527 , 373641749 , 247193243 , 4195924911 , 1279201621
n×2
77989818
n×3
116984727
n×4
155979636
n×5
194974545
n÷2
19497454.5
n÷3
12998303
n÷3
9748727.25
n÷5
7798981.8
n2
1520602927918281
n3
5.9295772799307E+22
n4
2.3122332643936E+30
n5
9.0165325731803E+37
2 √n
6244.5903788799
3 √n
339.10638754181
4 √n
79.022720649696
5 √n
32.976273941812
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38994908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38994909 can be divided by 4 positive divisors.
The sum of these divisors (counting 38994909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100110000001111011101
3
Ternary
2201101010221220
4
Quaternary
2110300033131
5
Quinary
34440314114
6
Senary
3511443553
8
Octal
224601735
10
Decimal
38994909
12
Duodecimal
110865b9
16
Hexadecimal
25303dd
20
Vigesimal
c3e759
36
Base36
n7snx
md5
70775d603390e01d292efe22ce85ce89
sha1
aa68fdce195a53f4bcb71a6320e22a3b3b9da6a1
sha256
829a27d2c34a8d18e29d47c5e59120d2be0f2800f652011db350d6beec35eca8
sha512
e4d416e9837bb678866bd3ca6ce664fe9a45b8e8f822082ea3d958f44749205521a74d1cc78dafdd28db50009db2fc7d4446261db7eb67ded8d0cee5c86f93f1
ripemd-160
12b40577679c46eab712a34a13615fb9ea59b086
Diameter
77989818
Circumference
245012239.28361
Area
4.7771149873752E+15
Volume
2.4837755228698E+23
Surface area
1.9108459949501E+16
Circumference
245012239.28361
Perimeter
155979636
Area
1520602927918281
Diagonal
55147129.171305
Surface area
9123617567509686
Volume
5.9295772799307E+22
Space diagonal
67541163.624525
Perimeter
116984727
Area
6.5844038232311E+14
Altitude
33770581.812262
Surface area
6.5844038232311E+14
Volume
6.9880738403478E+21
Height
18382376.390435