39972018 is an even 8-digits composite number following 39972017
and preceding 39972019 . In scientific notation, it is written as 3.9972018 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13324004 positive integers (up to 39972018) that are relatively prime to 39972018.
39972018 has 8 divisors, whose sum is 79944048
The reverse of 39972018 is 81027993
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-nine million nine hundred seventy-two thousand eighteen
Scientific notation
3.9972018 × 10^7
Engineering notation
3.9972018 × 10^6
Prime Factorization
2 × 3 × 6662003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39972018
Product of the distinct prime numbers
The prime factorization of 39972018 is 2 × 3 × 6662003.
Since it has a total of 3 prime factors.
2 , 2 , 55 , 92 , 929 , 212 , 1425 , 9904 , 44948 , 84403 , 219663 , 913153 , 6962815 , 3678545 , 16375427 , 40673948 , 63353436 , 558723559 , 5367148779 , 326679076
n×2
79944036
n×3
119916054
n×4
159888072
n×5
199860090
n÷2
19986009
n÷3
13324006
n÷3
9993004.5
n÷5
7994403.6
n2
1597762222992324
n3
6.3865780337169E+22
n4
2.5528441212214E+30
n5
1.0204233116465E+38
2 √n
6322.3427619831
3 √n
341.91542315407
4 √n
79.513160935678
5 √n
33.139901622643
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
-39972017
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 39972018 can be divided by 8 positive divisors.
The sum of these divisors (counting 39972018) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000011110110010110010
3
Ternary
2210012210022010
4
Quaternary
2120132302302
5
Quinary
40213101033
6
Senary
3544423350
8
Octal
230366262
10
Decimal
39972018
12
Duodecimal
11477b56
16
Hexadecimal
261ecb2
20
Vigesimal
c9ga0i
36
Base36
nsqlu
md5
6a7bd11ef3ee15ad6c40728c2e53fe46
sha1
2810a5fbebc5360f6fe2388f3d5fa9891c02906e
sha256
99dd1c5a749536a6313dfe8c0d5b8c74322ac3e88a58219804bc1c997e03c36d
sha512
b13a1742e53464a57a04d7448da719aff5b960fb76b05ef75509018be44cbaf3eb98bf48d5f166439334672824644ee3ed10e234051fd57ce23ba0a2cdc24582
ripemd-160
d3f7f9d97f13cbb0ed47c4bdbc4936980cfbfc93
Diameter
79944036
Circumference
251151596.19592
Area
5.019518061936E+15
Volume
2.6752035509737E+23
Surface area
2.0078072247744E+16
Circumference
251151596.19592
Perimeter
159888072
Area
1597762222992324
Diagonal
56528969.971021
Surface area
9586573337953944
Volume
6.3865780337169E+22
Space diagonal
69233566.057058
Perimeter
119916054
Area
6.9185133715922E+14
Altitude
34616783.028529
Surface area
6.9185133715922E+14
Volume
7.5266543936971E+21
Height
18842989.99034