39697979 is an odd 8-digits composite number following 39697978
and preceding 39697980 . In scientific notation, it is written as 3.9697979 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 39635976 positive integers (up to 39697979) that are relatively prime to 39697979.
39697979 has 4 divisors, whose sum is 39759984
The reverse of 39697979 is 97979693
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
thirty-nine million six hundred ninety-seven thousand nine hundred seventy-nine
Scientific notation
3.9697979 × 10^7
Engineering notation
3.9697979 × 10^6
Prime Factorization
647 × 61357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39697979
Product of the distinct prime numbers
The prime factorization of 39697979 is 647 × 61357.
Since it has a total of 2 prime factors.
2 , 6 , 26 , 52 , 608 , 979 , 5256 , 7082 , 65233 , 32680 , 144887 , 942101 , 5152737 , 5178476 , 41340237 , 33250367 , 895791883 , 497306851 , 4900127902 , 400605688
n×2
79395958
n×3
119093937
n×4
158791916
n×5
198489895
n÷2
19848989.5
n÷3
13232659.666667
n÷3
9924494.75
n÷5
7939595.8
n2
1575929536684441
n3
6.2561217652779E+22
n4
2.4835539045944E+30
n5
9.8592070749958E+37
2 √n
6300.6332221452
3 √n
341.13226609391
4 √n
79.376528156283
5 √n
33.094336582335
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
-39697978
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 39697979 can be divided by 4 positive divisors.
The sum of these divisors (counting 39697979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111011011111000111011
3
Ternary
2202200212101112
4
Quaternary
2113123320323
5
Quinary
40130313404
6
Senary
3534510535
8
Octal
227337073
10
Decimal
39697979
12
Duodecimal
1136544b
16
Hexadecimal
25dbe3b
20
Vigesimal
c824ij
36
Base36
nmv5n
md5
3697bf530d2da4141a5cd0ffab7ced00
sha1
52abf929d717523c4f0c057d4708917c6b8df8ec
sha256
933fe4235b830ae3450f2f6fe78140ebabc8b8b230290620643f6907f87588a8
sha512
1621cade2872b0d8695a325ec3220245a56404ffb45fe8c05b0142e3fc4858c6651a18ef75f5ed0a67baed5513aefad240c63f3ad23e0edf75afb8444a4f9b1c
ripemd-160
5a87176a057cda69e57e5fb26f56476d6bdece99
Diameter
79395958
Circumference
249429758.37752
Area
4.950928655023E+15
Volume
2.6205581570347E+23
Surface area
1.9803714620092E+16
Circumference
249429758.37752
Perimeter
158791916
Area
1575929536684441
Diagonal
56141420.300602
Surface area
9455577220106646
Volume
6.2561217652779E+22
Space diagonal
68758916.585802
Perimeter
119093937
Area
6.8239750667148E+14
Altitude
34379458.292901
Surface area
6.8239750667148E+14
Volume
7.3729102069279E+21
Height
18713806.766867