39697989 is an odd 8-digits composite number following 39697988
and preceding 39697990 . In scientific notation, it is written as 3.9697989 × 10^7.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 26465324 positive integers (up to 39697989) that are relatively prime to 39697989.
39697989 has 4 divisors, whose sum is 52930656
The reverse of 39697989 is 98979693
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
thirty-nine million six hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
3.9697989 × 10^7
Engineering notation
3.9697989 × 10^6
Prime Factorization
3 × 13232663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39697989
Product of the distinct prime numbers
The prime factorization of 39697989 is 3 × 13232663.
Since it has a total of 2 prime factors.
1 , 8 , 15 , 53 , 233 , 25 , 3293 , 2233 , 74731 , 17385 , 935843 , 576956 , 3794111 , 6898897 , 54800711 , 30691152 , 438993210 , 66705281 , 8648165674 , 7171594556
n×2
79395978
n×3
119093967
n×4
158791956
n×5
198489945
n÷2
19848994.5
n÷3
13232663
n÷3
9924497.25
n÷5
7939597.8
n2
1575930330644121
n3
6.2561264930677E+22
n4
2.4835564070441E+30
n5
9.8592194927716E+37
2 √n
6300.6340157162
3 √n
341.13229473787
4 √n
79.376533155059
5 √n
33.09433824964
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
-39697988
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 39697989 can be divided by 4 positive divisors.
The sum of these divisors (counting 39697989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111011011111001000101
3
Ternary
2202200212101220
4
Quaternary
2113123321011
5
Quinary
40130313424
6
Senary
3534510553
8
Octal
227337105
10
Decimal
39697989
12
Duodecimal
11365459
16
Hexadecimal
25dbe45
20
Vigesimal
c824j9
36
Base36
nmv5x
md5
2b16c2fcbfdefc72926857b2aa34513c
sha1
283db0d4b3e47db77b99210d1c38c14583521c10
sha256
4ef993ad7a55e61f9cd13257260b0d0ea86cd32f86c57956062ac587bae41fa3
sha512
9d9ac0f21f033b6ce81e8bc792ecd0cd1875ffdbeb566560117bcd81ee933915d3ce2403f565370880ceb8045fc43db995c110ddfd118d986878e85e03463e70
ripemd-160
f5b6fb530e99dbb6e45bcefb208f0827551f7bf4
Diameter
79395978
Circumference
249429821.20938
Area
4.9509311493209E+15
Volume
2.6205601374066E+23
Surface area
1.9803724597284E+16
Circumference
249429821.20938
Perimeter
158791956
Area
1575930330644121
Diagonal
56141434.442738
Surface area
9455581983864726
Volume
6.2561264930677E+22
Space diagonal
68758933.90631
Perimeter
119093967
Area
6.8239785046611E+14
Altitude
34379466.953155
Surface area
6.8239785046611E+14
Volume
7.3729157786816E+21
Height
18713811.480913