39779985 (number)

39779985 is an odd 8-digits composite number following 39779984 and preceding 39779986. In scientific notation, it is written as 3.9779985 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 18122688 positive integers (up to 39779985) that are relatively prime to 39779985.

Interesting facts

Basic properties

Name

Name thirty-nine million seven hundred seventy-nine thousand nine hundred eighty-five

Notation

Scientific notation 3.9779985 × 10^7
Engineering notation 3.9779985 × 10^6

Prime Factorization of 39779985

Prime Factorization 3 × 5 × 7 × 439 × 863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39779985
Product of the distinct prime numbers

The prime factorization of 39779985 is 3 × 5 × 7 × 439 × 863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 16, 50, 207, 511, 6719, 9739, 44335, 53576, 787946, 397116, 8062584, 6912855, 14316308, 44037443, 430848031, 531570265, 378712924, 4822012136

Basic calculations (n = 39779985)

Multiplication

n×y
n×2 79559970
n×3 119339955
n×4 159119940
n×5 198899925

Division

n÷y
n÷2 19889992.5
n÷3 13259995
n÷3 9944996.25
n÷5 7955997

Exponentiation

ny
n2 1582447206600225
n3 6.2949726141849E+22
n4 2.5041391616769E+30
n5 9.9614618289418E+37

Nth Root

y√n
2√n 6307.1376233597
3√n 341.36700223894
4√n 79.417489404789
5√n 33.107998206873

Divisors of 39779985

1, 3, 5, 7, 15, 21, 35, 105, 439, 863, 1317, 2195, 2589, 3073, 4315, 6041, 6585, 9219, 12945, 15365, 18123, 30205, 46095, 90615, 378857, 1136571, 1894285, 2651999, 5682855, 7955997, 13259995, 39779985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39779984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39779985 can be divided by 32 positive divisors. The sum of these divisors (counting 39779985) is 1, the average is 0.03125.

Base conversion 39779985

Base System Value
2 Binary 10010111101111111010010001
3 Ternary 2202212000212210
4 Quaternary 2113233322101
5 Quinary 40140424420
6 Senary 3540342333
8 Octal 227577221
10 Decimal 39779985
12 Duodecimal 113a49a9
16 Hexadecimal 25efe91
20 Vigesimal c8c9j5
36 Base36 nomfl

Cryptographic Hash Functions

md5 cc24cf6c13ab16f28490791e78e90bfa
sha1 08618cec60fd89ff0bed364304c463c6046b967c
sha256 a6860481c4364d37bf0c6542ab44035f837c79ce71b5177564cd8d3a938443ad
sha512 694c60036a20442f09e2c933382460270438f28f9280a266c2e06c0acc59d22cab0e3170879074acf49db50029f1778e60acc26e5692d15c9024070a17c9133d
ripemd-160 a22ccb0dfd5d0e253e54a170732b412ad5567647

39779985 as geometric shapes

Circle

Radius = n
Diameter 79559970
Circumference 249945017.27182
Area 4.971404518949E+15

Sphere

Radius = n
Volume 2.6368319625696E+23
Surface area 1.9885618075796E+16
Circumference 249945017.27182

Square

Length = n
Perimeter 159119940
Area 1582447206600225
Diagonal 56257394.297998

Cube

Length = n
Surface area 9494683239601350
Volume 6.2949726141849E+22
Space diagonal 68900955.144328

Equilateral Triangle

Length = n
Perimeter 119339955
Area 6.8521974053176E+14
Altitude 34450477.572164

Triangular Pyramid

Length = n
Surface area 6.8521974053176E+14
Volume 7.4186963714562E+21
Height 18752464.765999