39455945 (number)

39455945 is an odd 8-digits composite number following 39455944 and preceding 39455946. In scientific notation, it is written as 3.9455945 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 31080000 positive integers (up to 39455945) that are relatively prime to 39455945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9455945 × 10^7
Engineering notation 3.9455945 × 10^6

Prime Factorization of 39455945

Prime Factorization 5 × 251 × 149 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39455945
Product of the distinct prime numbers

The prime factorization of 39455945 is 5 × 251 × 149 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 52, 92, 213, 888, 3171, 2663, 91117, 74153, 844691, 52778, 2501678, 450355, 26793588, 1240076, 342303015, 2936334, 6022196010, 7313300155

Basic calculations (n = 39455945)

Multiplication

n×y
n×2 78911890
n×3 118367835
n×4 157823780
n×5 197279725

Division

n÷y
n÷2 19727972.5
n÷3 13151981.666667
n÷3 9863986.25
n÷5 7891189

Exponentiation

ny
n2 1556771595843025
n3 6.1423894463145E+22
n4 2.4235378016236E+30
n5 9.5622974206283E+37

Nth Root

y√n
2√n 6281.3967395795
3√n 340.43757098755
4√n 79.255263166426
5√n 33.053883335414

Divisors of 39455945

1, 5, 149, 211, 251, 745, 1055, 1255, 31439, 37399, 52961, 157195, 186995, 264805, 7891189, 39455945

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 -39455944
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 39455945 can be divided by 16 positive divisors. The sum of these divisors (counting 39455945) is 1, the average is 0.0625.

Base conversion 39455945

Base System Value
2 Binary 10010110100000110011001001
3 Ternary 2202020120101022
4 Quaternary 2112200303021
5 Quinary 40100042240
6 Senary 3525402225
8 Octal 226406311
10 Decimal 39455945
12 Duodecimal 11269375
16 Hexadecimal 25a0cc9
20 Vigesimal c6bjh5
36 Base36 nhoeh

Cryptographic Hash Functions

md5 e5b88ae19dd82e5f43fcd658599325e6
sha1 f9898c0da26f5225153d629cf6e6f27b2de1d710
sha256 3435ab8523707d8ed430a5a2061fe8bbe7c5109ed0060b7b9da27c1b4ab39bca
sha512 930bdf4250cd3748cefbd7f3eeccae8a0379a1bfc919c254f9b17f16e5984d4f1c3523d8b6e204054ad1c993ebf0e651a6df39ba43a888f9c632adba5bda01e0
ripemd-160 abae37b3cb882f96b940f4026ea1cdd2600d7993

39455945 as geometric shapes

Circle

Radius = n
Diameter 78911890
Circumference 247909013.90489
Area 4.8907422088177E+15

Sphere

Radius = n
Volume 2.5729180746705E+23
Surface area 1.9562968835271E+16
Circumference 247909013.90489

Square

Length = n
Perimeter 157823780
Area 1556771595843025
Diagonal 55799132.535247

Cube

Length = n
Surface area 9340629575058150
Volume 6.1423894463145E+22
Space diagonal 68339701.400643

Equilateral Triangle

Length = n
Perimeter 118367835
Area 6.7410187494505E+14
Altitude 34169850.700322

Triangular Pyramid

Length = n
Surface area 6.7410187494505E+14
Volume 7.2388753836294E+21
Height 18599710.845082