39849985 is an odd 8-digits composite number following 39849984
and preceding 39849986 . In scientific notation, it is written as 3.9849985 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 27185760 positive integers (up to 39849985) that are relatively prime to 39849985.
39849985 has 8 divisors, whose sum is 45634112
The reverse of 39849985 is 58994893
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-nine million eight hundred forty-nine thousand nine hundred eighty-five
Scientific notation
3.9849985 × 10^7
Engineering notation
3.9849985 × 10^6
Prime Factorization
10885 × 7 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39849985
Product of the distinct prime numbers
The prime factorization of 39849985 is 10885 × 7 × 523.
Since it has a total of 3 prime factors.
4 , 5 , 76 , 29 , 791 , 220 , 693 , 7147 , 98998 , 55126 , 143698 , 481305 , 6358105 , 9208845 , 37932223 , 83887463 , 879813520 , 410863999 , 5425924991 , 3786991485
n×2
79699970
n×3
119549955
n×4
159399940
n×5
199249925
n÷2
19924992.5
n÷3
13283328.333333
n÷3
9962496.25
n÷5
7969997
n2
1588021304500225
n3
6.3282625164014E+22
n4
2.5218116635466E+30
n5
1.0049415696516E+38
2 √n
6312.6844527507
3 √n
341.56711700852
4 √n
79.452403693977
5 √n
33.11964190322
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39849984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39849985 can be divided by 8 positive divisors.
The sum of these divisors (counting 39849985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000000001000000000001
3
Ternary
2202222120220101
4
Quaternary
2120001000001
5
Quinary
40200144420
6
Senary
3542042401
8
Octal
230010001
10
Decimal
39849985
12
Duodecimal
11419401
16
Hexadecimal
2601001
20
Vigesimal
c914j5
36
Base36
nq4g1
md5
ecb2a3a5d1332251d17e624b7710ead0
sha1
74ed6801a2580ad509bea079878bd102e88139d5
sha256
586808a649c67474cf77f09b53916e06da007d2d2cea3a2eb599f9926089f735
sha512
6c968cac120e2abe217fc21ed11394d10277af4b0ad3f04cc1ee770c8111d9d09d4e82cb69cdbe8e047d2bd2c2d9603c6513492aa6e2535e7edce71aa609b844
ripemd-160
7c2ec3cdbbde2ed4f194cb23735b0937db6e9117
Diameter
79699970
Circumference
250384840.24333
Area
4.988916063962E+15
Volume
2.6507764042019E+23
Surface area
1.9955664255848E+16
Circumference
250384840.24333
Perimeter
159399940
Area
1588021304500225
Diagonal
56356389.247364
Surface area
9528127827001350
Volume
6.3282625164014E+22
Space diagonal
69022198.700858
Perimeter
119549955
Area
6.8763339572405E+14
Altitude
34511099.350429
Surface area
6.8763339572405E+14
Volume
7.4579288974602E+21
Height
18785463.082455