39972018 (number)

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.

Interesting facts

Basic properties

Name

Name thirty-nine million nine hundred seventy-two thousand eighteen

Notation

Scientific notation 3.9972018 × 10^7
Engineering notation 3.9972018 × 10^6

Prime Factorization of 39972018

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.

Most popular turbo-numbers

Basic calculations (n = 39972018)

Multiplication

n×y
n×2 79944036
n×3 119916054
n×4 159888072
n×5 199860090

Division

n÷y
n÷2 19986009
n÷3 13324006
n÷3 9993004.5
n÷5 7994403.6

Exponentiation

ny
n2 1597762222992324
n3 6.3865780337169E+22
n4 2.5528441212214E+30
n5 1.0204233116465E+38

Nth Root

y√n
2√n 6322.3427619831
3√n 341.91542315407
4√n 79.513160935678
5√n 33.139901622643

Divisors of 39972018

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 conversion 39972018

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

Cryptographic Hash Functions

md5 6a7bd11ef3ee15ad6c40728c2e53fe46
sha1 2810a5fbebc5360f6fe2388f3d5fa9891c02906e
sha256 99dd1c5a749536a6313dfe8c0d5b8c74322ac3e88a58219804bc1c997e03c36d
sha512 b13a1742e53464a57a04d7448da719aff5b960fb76b05ef75509018be44cbaf3eb98bf48d5f166439334672824644ee3ed10e234051fd57ce23ba0a2cdc24582
ripemd-160 d3f7f9d97f13cbb0ed47c4bdbc4936980cfbfc93

39972018 as geometric shapes

Circle

Radius = n
Diameter 79944036
Circumference 251151596.19592
Area 5.019518061936E+15

Sphere

Radius = n
Volume 2.6752035509737E+23
Surface area 2.0078072247744E+16
Circumference 251151596.19592

Square

Length = n
Perimeter 159888072
Area 1597762222992324
Diagonal 56528969.971021

Cube

Length = n
Surface area 9586573337953944
Volume 6.3865780337169E+22
Space diagonal 69233566.057058

Equilateral Triangle

Length = n
Perimeter 119916054
Area 6.9185133715922E+14
Altitude 34616783.028529

Triangular Pyramid

Length = n
Surface area 6.9185133715922E+14
Volume 7.5266543936971E+21
Height 18842989.99034