39739897 is an odd 8-digits composite number following 39739896
and preceding 39739898 . In scientific notation, it is written as 3.9739897 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 37402240 positive integers (up to 39739897) that are relatively prime to 39739897.
39739897 has 4 divisors, whose sum is 42077556
The reverse of 39739897 is 79893793
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-nine million seven hundred thirty-nine thousand eight hundred ninety-seven
Scientific notation
3.9739897 × 10^7
Engineering notation
3.9739897 × 10^6
Prime Factorization
17 × 2337641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39739897
Product of the distinct prime numbers
The prime factorization of 39739897 is 17 × 2337641.
Since it has a total of 2 prime factors.
9 , 6 , 80 , 7 , 16 , 570 , 7418 , 7258 , 66994 , 9800 , 63814 , 97783 , 9089417 , 150507 , 73177994 , 90880730 , 151601066 , 389717141 , 435193892 , 2457289433
n×2
79479794
n×3
119219691
n×4
158959588
n×5
198699485
n÷2
19869948.5
n÷3
13246632.333333
n÷3
9934974.25
n÷5
7947979.4
n2
1579259413570609
n3
6.2759606431576E+22
n4
2.4940602953514E+30
n5
9.9113699249054E+37
2 √n
6303.9588355255
3 √n
341.25229363314
4 √n
79.39747373516
5 √n
33.10132264498
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
-39739896
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 39739897 can be divided by 4 positive divisors.
The sum of these divisors (counting 39739897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111100110000111111001
3
Ternary
2202202222220001
4
Quaternary
2113212013321
5
Quinary
40133134042
6
Senary
3535433001
8
Octal
227460771
10
Decimal
39739897
12
Duodecimal
11385761
16
Hexadecimal
25e61f9
20
Vigesimal
c879eh
36
Base36
nnri1
md5
3805128a3137c334dc8cbb786744f91c
sha1
0d31e26c4d5cd924c3470e9ca1b466f6f9f9a58c
sha256
867eb75b27e1d86e94271d87f299b4dc62964016a31517166644b62ea2258196
sha512
c328dc4ba112206b02ddb486981f944bd68df37bcf7d6bf3ae0321c9127aac64bdc4db8a1b43259675d6393e73934238229196553b26ffb12dfef07b51c1a3d7
ripemd-160
2965df221ac50f2d4a64a8bf947db130d1bbf962
Diameter
79479794
Circumference
249693136.93923
Area
4.961389771786E+15
Volume
2.6288682467684E+23
Surface area
1.9845559087144E+16
Circumference
249693136.93923
Perimeter
158959588
Area
1579259413570609
Diagonal
56200701.30471
Surface area
9475556481423654
Volume
6.2759606431576E+22
Space diagonal
68831520.691554
Perimeter
119219691
Area
6.8383938565893E+14
Altitude
34415760.345777
Surface area
6.8383938565893E+14
Volume
7.3962905487278E+21
Height
18733567.10157