39697891 is an odd 8-digits prime number following 39697890
and preceding 39697892 . In scientific notation, it is written as 3.9697891 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 39697890 positive integers (up to 39697891) that are relatively prime to 39697891.
39697891 has 2 divisors, whose sum is 39697892
The reverse of 39697891 is 19879693
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-nine million six hundred ninety-seven thousand eight hundred ninety-one
Scientific notation
3.9697891 × 10^7
Engineering notation
3.9697891 × 10^6
Prime Factorization
39697891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
39697891
Product of the distinct prime numbers
The prime factorization of 39697891 is 39697891.
Since it has a total of 1 prime factors.
6 , 6 , 63 , 93 , 119 , 504 , 7859 , 1043 , 66479 , 39583 , 826800 , 44283 , 3618317 , 1286984 , 58206038 , 69833102 , 683849411 , 268183796 , 6757604704 , 8402453423
n×2
79395782
n×3
119093673
n×4
158791564
n×5
198489455
n÷2
19848945.5
n÷3
13232630.333333
n÷3
9924472.75
n÷5
7939578.2
n2
1575922549847881
n3
6.2560801608303E+22
n4
2.483531883119E+30
n5
9.8590977991085E+37
2 √n
6300.6262387163
3 √n
341.13201402682
4 √n
79.376484167014
5 √n
33.09432191003
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
39697892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19848946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6300.6263180735
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999496195
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39697891 can be divided by 2 positive divisors.
The sum of these divisors (counting 39697891) is 39697892, the average is 19848946.
Base
System
Value
2
Binary
10010111011011110111100011
3
Ternary
2202200212021021
4
Quaternary
2113123313203
5
Quinary
40130313031
6
Senary
3534510311
8
Octal
227336743
10
Decimal
39697891
12
Duodecimal
11365397
16
Hexadecimal
25dbde3
20
Vigesimal
c824eb
36
Base36
nmv37
md5
ad613ee515e060b87bfcec18809bd708
sha1
3ab25cd81bcc510f172d3630b5d04a4dfb1315a7
sha256
29b52438225b88d38601df42aa0168e9551cce300f9b05a6f3c35c660c5b455a
sha512
e12597bc4184cc1abfed6c71f1b3884e003aecfd4aec17db49c5c73bd351dcc7cdf1e0cbe2742dc6cf7ab0e14c14a72ad85f5930838de21589aeef725d0300c8
ripemd-160
484e7bbdc76825af7bc637d3fb1e2d8785568a82
Diameter
79395782
Circumference
249429205.45722
Area
4.9509067052286E+15
Volume
2.6205407298045E+23
Surface area
1.9803626820914E+16
Circumference
249429205.45722
Perimeter
158791564
Area
1575922549847881
Diagonal
56141295.849809
Surface area
9455535299087286
Volume
6.2560801608303E+22
Space diagonal
68758764.165331
Perimeter
119093673
Area
6.8239448128251E+14
Altitude
34379382.082666
Surface area
6.8239448128251E+14
Volume
7.3728611756163E+21
Height
18713765.28327