39406945 (number)

39406945 is an odd 8-digits composite number following 39406944 and preceding 39406946. In scientific notation, it is written as 3.9406945 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 30756480 positive integers (up to 39406945) that are relatively prime to 39406945.

Interesting facts

Basic properties

Name

Name thirty-nine million four hundred six thousand nine hundred forty-five

Notation

Scientific notation 3.9406945 × 10^7
Engineering notation 3.9406945 × 10^6

Prime Factorization of 39406945

Prime Factorization 5 × 41 × 192229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39406945
Product of the distinct prime numbers

The prime factorization of 39406945 is 5 × 41 × 192229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39406945)

Multiplication

n×y
n×2 78813890
n×3 118220835
n×4 157627780
n×5 197034725

Division

n÷y
n÷2 19703472.5
n÷3 13135648.333333
n÷3 9851736.25
n÷5 7881389

Exponentiation

ny
n2 1552907314233025
n3 6.1195333122079E+22
n4 2.4115211265984E+30
n5 9.5030680402202E+37

Nth Root

y√n
2√n 6277.4951214637
3√n 340.29658377376
4√n 79.230645090543
5√n 33.045669387171

Divisors of 39406945

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 -39406944
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 39406945 can be divided by 8 positive divisors. The sum of these divisors (counting 39406945) is 1, the average is 0.125.

Base conversion 39406945

Base System Value
2 Binary 10010110010100110101100001
3 Ternary 2202011002011111
4 Quaternary 2112110311201
5 Quinary 40042010240
6 Senary 3524343321
8 Octal 226246541
10 Decimal 39406945
12 Duodecimal 11244b41
16 Hexadecimal 2594d61
20 Vigesimal c65h75
36 Base36 ngmld

Cryptographic Hash Functions

md5 ad942c4cea285a1eb35125ed1b31e75b
sha1 3cb3ea9a0a1e72e66ae75a76f70a57041e66b458
sha256 3ec3d02dc71770ea0c7dac68170f4671e2bd1c93ea7a295e35704fd6c5df796e
sha512 6b84f679b0798b229aca5254a20efa19a349122d8b0f14c6163fae60b1953767b4b1403ea292c0bd7ab15d7a4bfa45fdf9d8f43c65dc496a371694c92d62944c
ripemd-160 df3d05ea54631443d23e20b0e9aaece5632fb2f3

39406945 as geometric shapes

Circle

Radius = n
Diameter 78813890
Circumference 247601137.82483
Area 4.8786022101003E+15

Sphere

Radius = n
Volume 2.563344119604E+23
Surface area 1.9514408840401E+16
Circumference 247601137.82483

Square

Length = n
Perimeter 157627780
Area 1552907314233025
Diagonal 55729836.070691

Cube

Length = n
Surface area 9317443885398150
Volume 6.1195333122079E+22
Space diagonal 68254830.911072

Equilateral Triangle

Length = n
Perimeter 118220835
Area 6.7242859192423E+14
Altitude 34127415.455536

Triangular Pyramid

Length = n
Surface area 6.7242859192423E+14
Volume 7.2119391712652E+21
Height 18576612.023564