38691497 is an odd 8-digits composite number following 38691496
and preceding 38691498 . In scientific notation, it is written as 3.8691497 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 34162128 positive integers (up to 38691497) that are relatively prime to 38691497.
38691497 has 8 divisors, whose sum is 43479744
The reverse of 38691497 is 79419683
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million six hundred ninety-one thousand four hundred ninety-seven
Scientific notation
3.8691497 × 10^7
Engineering notation
3.8691497 × 10^6
Prime Factorization
23 × 13 × 129403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38691497
Product of the distinct prime numbers
The prime factorization of 38691497 is 23 × 13 × 129403.
Since it has a total of 3 prime factors.
4 , 4 , 27 , 38 , 812 , 264 , 9420 , 6728 , 76113 , 51243 , 427116 , 598728 , 421869 , 5023673 , 40071708 , 6545722 , 936571703 , 864040212 , 6827331697 , 6758392632
n×2
77382994
n×3
116074491
n×4
154765988
n×5
193457485
n÷2
19345748.5
n÷3
12897165.666667
n÷3
9672874.25
n÷5
7738299.4
n2
1497031940101009
n3
5.7922406819322E+22
n4
2.2411046296826E+30
n5
8.671169305605E+37
2 √n
6220.2489500019
3 √n
338.22458901498
4 √n
78.868554887242
5 √n
32.924797050596
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38691496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38691497 can be divided by 8 positive divisors.
The sum of these divisors (counting 38691497) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100110001010101001
3
Ternary
2200210201202102
4
Quaternary
2103212022221
5
Quinary
34401111442
6
Senary
3501143145
8
Octal
223461251
10
Decimal
38691497
12
Duodecimal
10b5aab5
16
Hexadecimal
24e62a9
20
Vigesimal
c1g8eh
36
Base36
n1ajt
md5
5dcbd65555d603f8db5073adfbe9710c
sha1
e06e0971c2936a3a074761c5dd7a020bc6696e05
sha256
abb67f2f7fa5b819757773ffd2065e6c87136f0890c9782f748e347bcacb88cc
sha512
fed8e9934092e7d77b7627f7670172713127fe66e2d79e76d2a0a2c3df701f01ea208f61d1a476e43f2934707b4d8224cae6bca0d902be8393c31eaf0cfc47da
ripemd-160
cc6aa798bb2fda5c51edf8d77a81918b9f53d1bc
Diameter
77382994
Circumference
243105845.46318
Area
4.7030645452106E+15
Volume
2.4262481032243E+23
Surface area
1.8812258180842E+16
Circumference
243105845.46318
Perimeter
154765988
Area
1497031940101009
Diagonal
54718039.805918
Surface area
8982191640606054
Volume
5.7922406819322E+22
Space diagonal
67015638.624899
Perimeter
116074491
Area
6.4823384520209E+14
Altitude
33507819.312449
Surface area
6.4823384520209E+14
Volume
6.8262211074315E+21
Height
18239346.601973