39778940 (number)

39778940 is an even 8-digits composite number following 39778939 and preceding 39778941. In scientific notation, it is written as 3.9778940 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 15785280 positive integers (up to 39778940) that are relatively prime to 39778940.

Interesting facts

Basic properties

Name

Name thirty-nine million seven hundred seventy-eight thousand nine hundred forty

Notation

Scientific notation 3.9778940 × 10^7
Engineering notation 3.9778940 × 10^6

Prime Factorization of 39778940

Prime Factorization 2 × 2 × 5 × 127 × 15661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19889470
Product of the distinct prime numbers

The prime factorization of 39778940 is 2 × 2 × 5 × 127 × 15661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 87, 24, 428, 765, 1122, 5108, 99796, 31086, 208702, 11368, 2775601, 4595954, 68268778, 83499734, 312699965, 999957175, 1794075605, 4265387588

Basic calculations (n = 39778940)

Multiplication

n×y
n×2 79557880
n×3 119336820
n×4 159115760
n×5 198894700

Division

n÷y
n÷2 19889470
n÷3 13259646.666667
n÷3 9944735
n÷5 7955788

Exponentiation

ny
n2 1582364067523600
n3 6.2944765300177E+22
n4 2.5038760421898E+30
n5 9.9601534849707E+37

Nth Root

y√n
2√n 6307.0547801648
3√n 341.36401303352
4√n 79.416967835374
5√n 33.107824258986

Divisors of 39778940

1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15661, 31322, 62644, 78305, 156610, 313220, 1988947, 3977894, 7955788, 9944735, 19889470, 39778940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39778939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39778940 can be divided by 24 positive divisors. The sum of these divisors (counting 39778940) is 1, the average is 0.041666666666667.

Base conversion 39778940

Base System Value
2 Binary 10010111101111101001111100
3 Ternary 2202211222110002
4 Quaternary 2113233221330
5 Quinary 40140411230
6 Senary 3540333432
8 Octal 227575174
10 Decimal 39778940
12 Duodecimal 113a4278
16 Hexadecimal 25efa7c
20 Vigesimal c8c770
36 Base36 nolmk

Cryptographic Hash Functions

md5 d446de900b03477374ce80ba71723d0f
sha1 1f8cc8ab5f877f0b04fee82c01f62c178ac548e6
sha256 aab0ce6e27b284b1a2e4ae0ceeda067327013eefeff4059efa33a105372c5da1
sha512 cc89e5e7c045dbcc19010432eb1140c458e095225a10876db9dfc4cbc0c6211fb92995e27233535bc4659837756b09aa3f28e50f5fbe9caff3a4a2ac6c5095c0
ripemd-160 6590c5cc74f8b7329352d2bef1578c8e96bb6537

39778940 as geometric shapes

Circle

Radius = n
Diameter 79557880
Circumference 249938451.34318
Area 4.9711433298366E+15

Sphere

Radius = n
Volume 2.6366241633196E+23
Surface area 1.9884573319346E+16
Circumference 249938451.34318

Square

Length = n
Perimeter 159115760
Area 1582364067523600
Diagonal 56255916.444826

Cube

Length = n
Surface area 9494184405141600
Volume 6.2944765300177E+22
Space diagonal 68899145.151234

Equilateral Triangle

Length = n
Perimeter 119336820
Area 6.8518374025556E+14
Altitude 34449572.575617

Triangular Pyramid

Length = n
Surface area 6.8518374025556E+14
Volume 7.4181117306585E+21
Height 18751972.148275