39542945 (number)

39542945 is an odd 8-digits composite number following 39542944 and preceding 39542946. In scientific notation, it is written as 3.9542945 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 28719360 positive integers (up to 39542945) that are relatively prime to 39542945.

Interesting facts

Basic properties

Name

Name thirty-nine million five hundred forty-two thousand nine hundred forty-five

Notation

Scientific notation 3.9542945 × 10^7
Engineering notation 3.9542945 × 10^6

Prime Factorization of 39542945

Prime Factorization 5 × 13 × 61 × 9973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39542945
Product of the distinct prime numbers

The prime factorization of 39542945 is 5 × 13 × 61 × 9973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 86, 76, 577, 369, 1655, 2579, 54898, 35946, 27298, 765636, 6150815, 297145, 7949767, 63869419, 481255897, 597192531, 3608874810, 8534660053

Basic calculations (n = 39542945)

Multiplication

n×y
n×2 79085890
n×3 118628835
n×4 158171780
n×5 197714725

Division

n÷y
n÷2 19771472.5
n÷3 13180981.666667
n÷3 9885736.25
n÷5 7908589

Exponentiation

ny
n2 1563644499273025
n3 6.1831108434306E+22
n4 2.4449841201068E+30
n5 9.6681872587256E+37

Nth Root

y√n
2√n 6288.3181376263
3√n 340.68760788409
4√n 79.298916371072
5√n 33.068447198245

Divisors of 39542945

1, 5, 13, 61, 65, 305, 793, 3965, 9973, 49865, 129649, 608353, 648245, 3041765, 7908589, 39542945

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 -39542944
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 39542945 can be divided by 16 positive divisors. The sum of these divisors (counting 39542945) is 1, the average is 0.0625.

Base conversion 39542945

Base System Value
2 Binary 10010110110110000010100001
3 Ternary 2202101222201112
4 Quaternary 2112312002201
5 Quinary 40110333240
6 Senary 3531313105
8 Octal 226660241
10 Decimal 39542945
12 Duodecimal 112ab795
16 Hexadecimal 25b60a1
20 Vigesimal c72h75
36 Base36 njjj5

Cryptographic Hash Functions

md5 095283ade705aa4457df2f4505adfb28
sha1 9a357bc245fb5971b43dbeb5712c6c4e7540489c
sha256 6786326fa99bb4c356f6a7bcd06dde56d421dda6a003724c33d8ddb68f99a7cc
sha512 1388e1141dc57987e4ac670a4719f32c3b708850924793eebb4320a60d4ca1b0dcfd9b2aa17f6b9b42db28d26013fad427df38443eba0e4474b2d50879244524
ripemd-160 01d07d23dc1757ed88a53c1b71b112b053536deb

39542945 as geometric shapes

Circle

Radius = n
Diameter 79085890
Circumference 248455651.02661
Area 4.9123340717422E+15

Sphere

Radius = n
Volume 2.5899754136071E+23
Surface area 1.9649336286969E+16
Circumference 248455651.02661

Square

Length = n
Perimeter 158171780
Area 1563644499273025
Diagonal 55922169.115173

Cube

Length = n
Surface area 9381866995638150
Volume 6.1831108434306E+22
Space diagonal 68490389.820902

Equilateral Triangle

Length = n
Perimeter 118628835
Area 6.7707792942912E+14
Altitude 34245194.910451

Triangular Pyramid

Length = n
Surface area 6.7707792942912E+14
Volume 7.2868660103631E+21
Height 18640723.038391