39701979 is an odd 8-digits composite number following 39701978
and preceding 39701980 . In scientific notation, it is written as 3.9701979 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 24409440 positive integers (up to 39701979) that are relatively prime to 39701979.
39701979 has 16 divisors, whose sum is 45792000
The reverse of 39701979 is 97910793
Previous prime number is 529
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-nine million seven hundred one thousand nine hundred seventy-nine
Scientific notation
3.9701979 × 10^7
Engineering notation
3.9701979 × 10^6
Prime Factorization
9 × 31 × 529 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39701979
Product of the distinct prime numbers
The prime factorization of 39701979 is 9 × 31 × 529 × 269.
Since it has a total of 4 prime factors.
5 , 4 , 74 , 2 , 813 , 506 , 180 , 6497 , 36291 , 13724 , 812704 , 915481 , 1119488 , 5932470 , 69718166 , 45715427 , 599823511 , 496089572 , 7759995718 , 1357477907
n×2
79403958
n×3
119105937
n×4
158807916
n×5
198509895
n÷2
19850989.5
n÷3
13233993
n÷3
9925494.75
n÷5
7940395.8
n2
1576247136516441
n3
6.2580130712786E+22
n4
2.4845550353763E+30
n5
9.8641751838853E+37
2 √n
6300.9506425618
3 √n
341.14372329543
4 √n
79.378527591294
5 √n
33.095003477802
1 , 9 , 31 , 269 , 279 , 529 , 2421 , 4761 , 8339 , 16399 , 75051 , 142301 , 147591 , 1280709 , 4411331 , 39701979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39701978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39701979 can be divided by 16 positive divisors.
The sum of these divisors (counting 39701979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111011100110111011011
3
Ternary
2202201001212200
4
Quaternary
2113130313123
5
Quinary
40130430404
6
Senary
3534541243
8
Octal
227346733
10
Decimal
39701979
12
Duodecimal
11367823
16
Hexadecimal
25dcddb
20
Vigesimal
c82eij
36
Base36
nmy8r
md5
738c7b3d0b2ac3baaeafe0fce6344ba4
sha1
45dac7d7fef666a59ee5c51e46629990c96d6afd
sha256
7ddd35d4dcef5e50886758ef47ca526f72289aaec1d71e4bb5a7f23067df6af6
sha512
b5b8015c3b35897e05224fa974ce3024bee8452456b0baf9488c374206a62d280b75a89db426dd169250c4c80e9907585203eeba2acaa3aa63d777e514063996
ripemd-160
a91ea5692548a4ae3615de02230640750cd8cea4
Diameter
79403958
Circumference
249454891.11875
Area
4.951926424322E+15
Volume
2.6213503854397E+23
Surface area
1.9807705697288E+16
Circumference
249454891.11875
Perimeter
158807916
Area
1576247136516441
Diagonal
56147077.154852
Surface area
9457482819098646
Volume
6.2580130712786E+22
Space diagonal
68765844.789033
Perimeter
119105937
Area
6.8253503143286E+14
Altitude
34382922.394516
Surface area
6.8253503143286E+14
Volume
7.3751391324252E+21
Height
18715692.384951