78163942 (number)

78163942 is an even 8-digits composite number following 78163941 and preceding 78163943. In scientific notation, it is written as 7.8163942 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 38233800 positive integers (up to 78163942) that are relatively prime to 78163942.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-three thousand nine hundred forty-two

Notation

Scientific notation 7.8163942 × 10^7
Engineering notation 7.8163942 × 10^6

Prime Factorization of 78163942

Prime Factorization 2 × 151 × 67 × 3863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78163942
Product of the distinct prime numbers

The prime factorization of 78163942 is 2 × 151 × 67 × 3863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 14, 64, 449, 375, 4533, 5004, 1354, 31902, 275992, 516028, 6335119, 1609907, 50124964, 42683765, 345400986, 408935260, 7620620086, 1637192583

Basic calculations (n = 78163942)

Multiplication

n×y
n×2 156327884
n×3 234491826
n×4 312655768
n×5 390819710

Division

n÷y
n÷2 39081971
n÷3 26054647.333333
n÷3 19540985.5
n÷5 15632788.4

Exponentiation

ny
n2 6109601828979364
n3 4.7755056300344E+23
n4 3.7327234508668E+31
n5 2.9176437931559E+39

Nth Root

y√n
2√n 8841.03738257
3√n 427.56500407963
4√n 94.026790770344
5√n 37.896691012005

Divisors of 78163942

1, 2, 67, 134, 151, 302, 3863, 7726, 10117, 20234, 258821, 517642, 583313, 1166626, 39081971, 78163942

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 -78163941
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 78163942 can be divided by 16 positive divisors. The sum of these divisors (counting 78163942) is 1, the average is 0.0625.

Base conversion 78163942

Base System Value
2 Binary 100101010001010111111100110
3 Ternary 12110002010202211
4 Quaternary 10222022333212
5 Quinary 130002221232
6 Senary 11431154034
8 Octal 452127746
10 Decimal 78163942
12 Duodecimal 2221591a
16 Hexadecimal 4a8afe6
20 Vigesimal 148a9h2
36 Base36 1ajbom

Cryptographic Hash Functions

md5 645ea3d038d010e815c2303276062d6c
sha1 8ccf2d1fb348ed4507964430cf76f81cd0ee52ec
sha256 8ebb9c9c8b99dd1b5339abff061daab99c18cfbc7305467d002b1becc3293f70
sha512 99b9ff40ed618903d4ae674486cd2ade221744a8a5f8b0058c55439f20b002bb1e379baa85c01ec7818f4fa44b603caf9ae3b6ed38f645cc51f6a4bd522b6c43
ripemd-160 69d2bf13742cd80466abc520e1f8fb23c13605e8

78163942 as geometric shapes

Circle

Radius = n
Diameter 156327884
Circumference 491118531.92564
Area 1.919388022228E+16

Sphere

Radius = n
Volume 2.000359120599E+24
Surface area 7.6775520889121E+16
Circumference 491118531.92564

Square

Length = n
Perimeter 312655768
Area 6109601828979364
Diagonal 110540506.86494

Cube

Length = n
Surface area 36657610973876184
Volume 4.7755056300344E+23
Space diagonal 135383918.86387

Equilateral Triangle

Length = n
Perimeter 234491826
Area 2.645535195452E+15
Altitude 67691959.431933

Triangular Pyramid

Length = n
Surface area 2.645535195452E+15
Volume 5.6279873576531E+22
Height 36846835.621648