38998765 is an odd 8-digits composite number following 38998764
and preceding 38998766 . In scientific notation, it is written as 3.8998765 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors.
There are 26148864 positive integers (up to 38998765) that are relatively prime to 38998765.
38998765 has 32 divisors, whose sum is 55248480
The reverse of 38998765 is 56789983
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-eight million nine hundred ninety-eight thousand seven hundred sixty-five
Scientific notation
3.8998765 × 10^7
Engineering notation
3.8998765 × 10^6
Prime Factorization
5 × 13 × 29 × 17 × 1217
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38998765
Product of the distinct prime numbers
The prime factorization of 38998765 is 5 × 13 × 29 × 17 × 1217.
Since it has a total of 5 prime factors.
8 , 4 , 97 , 20 , 821 , 191 , 9854 , 5362 , 15262 , 23137 , 259841 , 915651 , 755745 , 9446131 , 62906790 , 93353300 , 674371243 , 771740430 , 9997851566 , 7447461561
n×2
77997530
n×3
116996295
n×4
155995060
n×5
194993825
n÷2
19499382.5
n÷3
12999588.333333
n÷3
9749691.25
n÷5
7799753
n2
1520903671525225
n3
5.9313364873449E+22
n4
2.3131479780589E+30
n5
9.0209914406545E+37
2 √n
6244.8991184806
3 √n
339.11756465155
4 √n
79.024674111828
5 √n
32.976926085829
1 , 5 , 13 , 17 , 29 , 65 , 85 , 145 , 221 , 377 , 493 , 1105 , 1217 , 1885 , 2465 , 6085 , 6409 , 15821 , 20689 , 32045 , 35293 , 79105 , 103445 , 176465 , 268957 , 458809 , 599981 , 1344785 , 2294045 , 2999905 , 7799753 , 38998765
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38998764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38998765 can be divided by 32 positive divisors.
The sum of these divisors (counting 38998765) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100110001001011101101
3
Ternary
2201101100020201
4
Quaternary
2110301023231
5
Quinary
34440430030
6
Senary
3511513501
8
Octal
224611355
10
Decimal
38998765
12
Duodecimal
11088891
16
Hexadecimal
25312ed
20
Vigesimal
c3egi5
36
Base36
n7vn1
md5
332eb7791006f6948845fc26520e1993
sha1
38fafb8150eb5694c69c78ecfea9c73b0e6e1455
sha256
527b66dbfbb3941fc2a84a531117a28f452cf56f05850b1e36ac7f8fdf58d2ca
sha512
2d100954e0f90537aaf9a024cc41ae6943548a374b5722e4e55fe9f72ecc654e32329888568aa123d90a4c06d8692df8d0f439f5b04788b5b14a3f5707d011cd
ripemd-160
9440623b2cbdd037254d48803531a5cc2d1594ab
Diameter
77997530
Circumference
245036467.24615
Area
4.7780598012814E+15
Volume
2.4845124179483E+23
Surface area
1.9112239205126E+16
Circumference
245036467.24615
Perimeter
155995060
Area
1520903671525225
Diagonal
55152582.378801
Surface area
9125422029151350
Volume
5.9313364873449E+22
Space diagonal
67547842.412439
Perimeter
116996295
Area
6.5857060812493E+14
Altitude
33773921.206219
Surface area
6.5857060812493E+14
Volume
6.990147086168E+21
Height
18384194.126267