39405972 (number)

39405972 is an even 8-digits composite number following 39405971 and preceding 39405973. In scientific notation, it is written as 3.9405972 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 13135320 positive integers (up to 39405972) that are relatively prime to 39405972.

Interesting facts

Basic properties

Name

Name thirty-nine million four hundred five thousand nine hundred seventy-two

Notation

Scientific notation 3.9405972 × 10^7
Engineering notation 3.9405972 × 10^6

Prime Factorization of 39405972

Prime Factorization 2 × 2 × 3 × 3283831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19702986
Product of the distinct prime numbers

The prime factorization of 39405972 is 2 × 2 × 3 × 3283831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 48, 78, 812, 939, 983, 6994, 67923, 42452, 966097, 747972, 5952000, 2225754, 90039525, 52314547, 958983707, 766478002, 2886937676, 6243527612

Basic calculations (n = 39405972)

Multiplication

n×y
n×2 78811944
n×3 118217916
n×4 157623888
n×5 197029860

Division

n÷y
n÷2 19702986
n÷3 13135324
n÷3 9851493
n÷5 7881194.4

Exponentiation

ny
n2 1552830629264784
n3 6.119080029755E+22
n4 2.4112829631829E+30
n5 9.5018948931261E+37

Nth Root

y√n
2√n 6277.4176219207
3√n 340.2937829874
4√n 79.230156013482
5√n 33.045506198912

Divisors of 39405972

1, 2, 3, 4, 6, 12, 3283831, 6567662, 9851493, 13135324, 19702986, 39405972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39405971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39405972 can be divided by 12 positive divisors. The sum of these divisors (counting 39405972) is 1, the average is 0.083333333333333.

Base conversion 39405972

Base System Value
2 Binary 10010110010100100110010100
3 Ternary 2202011000211110
4 Quaternary 2112110212110
5 Quinary 40041442342
6 Senary 3524335020
8 Octal 226244624
10 Decimal 39405972
12 Duodecimal 11244470
16 Hexadecimal 2594994
20 Vigesimal c65eic
36 Base36 ngluc

Cryptographic Hash Functions

md5 877359063f589bd54d65c23365dcdc8b
sha1 5d2692537dc8f1073e4113171e8e5976c617d4c1
sha256 ac15dff76ac021a07f6d50a4aa991033346eb07eb7ff9e5373a07b8afeb8da62
sha512 fa3e166125b812c1b7dec845ffc9b0147ae1f77846e4c8d30f609984cfa352b28ab54fd01d3b4dd184be492e45d5c89dfd8cb5fc8486f65debaa5c38bca5d675
ripemd-160 92a7746fb3e281dbdc1c971a5e17fb2ebbe5d62e

39405972 as geometric shapes

Circle

Radius = n
Diameter 78811944
Circumference 247595024.28553
Area 4.8783612971675E+15

Sphere

Radius = n
Volume 2.5631542490942E+23
Surface area 1.951344518867E+16
Circumference 247595024.28553

Square

Length = n
Perimeter 157623888
Area 1552830629264784
Diagonal 55728460.040894

Cube

Length = n
Surface area 9316983775588704
Volume 6.119080029755E+22
Space diagonal 68253145.625637

Equilateral Triangle

Length = n
Perimeter 118217916
Area 6.7239538635894E+14
Altitude 34126572.812818

Triangular Pyramid

Length = n
Surface area 6.7239538635894E+14
Volume 7.2114049727716E+21
Height 18576153.346965