38991005 is an odd 8-digits composite number following 38991004
and preceding 38991006 . In scientific notation, it is written as 3.8991005 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 31192800 positive integers (up to 38991005) that are relatively prime to 38991005.
38991005 has 4 divisors, whose sum is 46789212
The reverse of 38991005 is 50019983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million nine hundred ninety-one thousand five
Scientific notation
3.8991005 × 10^7
Engineering notation
3.8991005 × 10^6
Prime Factorization
5 × 7798201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38991005
Product of the distinct prime numbers
The prime factorization of 38991005 is 5 × 7798201.
Since it has a total of 2 prime factors.
4 , 8 , 59 , 49 , 235 , 906 , 5586 , 8448 , 16482 , 20048 , 641776 , 336902 , 7126336 , 1569951 , 85728448 , 20058564 , 907423315 , 139026092 , 6230162248 , 3160976287
n×2
77982010
n×3
116973015
n×4
155964020
n×5
194955025
n÷2
19495502.5
n÷3
12997001.666667
n÷3
9747751.25
n÷5
7798201
n2
1520298470910025
n3
5.9277965280745E+22
n4
2.3113074406514E+30
n5
9.0120199974974E+37
2 √n
6244.2777804963
3 √n
339.09507054724
4 √n
79.020742723011
5 √n
32.97561362726
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
-38991004
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 38991005 can be divided by 4 positive divisors.
The sum of these divisors (counting 38991005) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101111010010011101
3
Ternary
2201100221121022
4
Quaternary
2110233102131
5
Quinary
34440203010
6
Senary
3511413525
8
Octal
224572235
10
Decimal
38991005
12
Duodecimal
110842a5
16
Hexadecimal
252f49d
20
Vigesimal
c3dha5
36
Base36
n7pnh
md5
4add10039acb6b3ad340e958c4c2dc5b
sha1
8cba94fbbddc052b77fbc02a7b8abb52f6cd1ecc
sha256
0faf7684b1afe18c616e11ce49379fb85993e631006749baee3ff2fc9e6aca15
sha512
dd7ed4535229c1f5a45b2630aab5eaa3bd830e7cef06303125b90673e51db263f4c89c5f8ea82c3955a3fe15e3e04fb1b3ae474e34bf4a00a74afcb9ddeac38b
ripemd-160
7b431f45c675dd75268a7a8935aa4c4b5ad25f04
Diameter
77982010
Circumference
244987709.72817
Area
4.7761585074747E+15
Volume
2.4830296032765E+23
Surface area
1.9104634029899E+16
Circumference
244987709.72817
Perimeter
155964020
Area
1520298470910025
Diagonal
55141608.081557
Surface area
9121790825460150
Volume
5.9277965280745E+22
Space diagonal
67534401.698172
Perimeter
116973015
Area
6.5830854857136E+14
Altitude
33767200.849086
Surface area
6.5830854857136E+14
Volume
6.9859752041593E+21
Height
18380536.027186