78366938 (number)

78366938 is an even 8-digits composite number following 78366937 and preceding 78366939. In scientific notation, it is written as 7.8366938 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 36080640 positive integers (up to 78366938) that are relatively prime to 78366938.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred sixty-six thousand nine hundred thirty-eight

Notation

Scientific notation 7.8366938 × 10^7
Engineering notation 7.8366938 × 10^6

Prime Factorization of 78366938

Prime Factorization 2 × 13 × 433 × 6961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78366938
Product of the distinct prime numbers

The prime factorization of 78366938 is 2 × 13 × 433 × 6961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 35, 63, 727, 760, 9176, 4027, 77938, 5069, 993067, 600336, 8934881, 6775803, 18647588, 36395681, 684245853, 762112647, 4584682983, 3715885991

Basic calculations (n = 78366938)

Multiplication

n×y
n×2 156733876
n×3 235100814
n×4 313467752
n×5 391834690

Division

n÷y
n÷2 39183469
n÷3 26122312.666667
n÷3 19591734.5
n÷5 15673387.6

Exponentiation

ny
n2 6141376971495844
n3 4.8128090835984E+23
n4 3.7716511106019E+31
n5 2.9557274874217E+39

Nth Root

y√n
2√n 8852.5102654558
3√n 427.93482062734
4√n 94.087779575542
5√n 37.9163545484

Divisors of 78366938

1, 2, 13, 26, 433, 866, 5629, 6961, 11258, 13922, 90493, 180986, 3014113, 6028226, 39183469, 78366938

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 -78366937
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 78366938 can be divided by 16 positive divisors. The sum of these divisors (counting 78366938) is 1, the average is 0.0625.

Base conversion 78366938

Base System Value
2 Binary 100101010111100100011011010
3 Ternary 12110110110020012
4 Quaternary 10222330203122
5 Quinary 130030220223
6 Senary 11435401522
8 Octal 452744332
10 Decimal 78366938
12 Duodecimal 222b32a2
16 Hexadecimal 4abc8da
20 Vigesimal 149fh6i
36 Base36 1anobe

Cryptographic Hash Functions

md5 76905977bb3dc1a127095b415c832426
sha1 f7f26fa61b48ad1253e0c37f166f80457b3c1edb
sha256 9bff07d71948c38e2f1af40ef9dc1e9209dca5f9fb06a0e2ec274824c017d0dd
sha512 9f421dfdf2ec578a47f8c39b142d400228643c6690d3850c1e915c3aaec72bf6e44918a970dafafe55139a9be55a685979855f37ec83e57b86d3538ca95d09be
ripemd-160 7c3047885266ad8495b45a489bac2227164e76a1

78366938 as geometric shapes

Circle

Radius = n
Diameter 156733876
Circumference 492393993.41025
Area 1.9293704776577E+16

Sphere

Radius = n
Volume 2.0159847546884E+24
Surface area 7.7174819106308E+16
Circumference 492393993.41025

Square

Length = n
Perimeter 313467752
Area 6141376971495844
Diagonal 110827586.56125

Cube

Length = n
Surface area 36848261828975064
Volume 4.8128090835984E+23
Space diagonal 135735518.2496

Equilateral Triangle

Length = n
Perimeter 235100814
Area 2.6592942357661E+15
Altitude 67867759.1248

Triangular Pyramid

Length = n
Surface area 2.6592942357661E+15
Volume 5.6719498992811E+22
Height 36942528.85375