78164938 (number)

78164938 is an even 8-digits composite number following 78164937 and preceding 78164939. In scientific notation, it is written as 7.8164938 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 38980044 positive integers (up to 78164938) that are relatively prime to 78164938.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-four thousand nine hundred thirty-eight

Notation

Scientific notation 7.8164938 × 10^7
Engineering notation 7.8164938 × 10^6

Prime Factorization of 78164938

Prime Factorization 2 × 383 × 102043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78164938
Product of the distinct prime numbers

The prime factorization of 78164938 is 2 × 383 × 102043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78164938)

Multiplication

n×y
n×2 156329876
n×3 234494814
n×4 312659752
n×5 390824690

Division

n÷y
n÷2 39082469
n÷3 26054979.333333
n÷3 19541234.5
n÷5 15632987.6

Exponentiation

ny
n2 6109757532543844
n3 4.7756881872632E+23
n4 3.7329137106476E+31
n5 2.9178296875212E+39

Nth Root

y√n
2√n 8841.093710622
3√n 427.56682014692
4√n 94.027090301796
5√n 37.896787590839

Divisors of 78164938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78164937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78164938 can be divided by 8 positive divisors. The sum of these divisors (counting 78164938) is 1, the average is 0.125.

Base conversion 78164938

Base System Value
2 Binary 100101010001011001111001010
3 Ternary 12110002012010201
4 Quaternary 10222023033022
5 Quinary 130002234223
6 Senary 11431202414
8 Octal 452131712
10 Decimal 78164938
12 Duodecimal 2221640a
16 Hexadecimal 4a8b3ca
20 Vigesimal 148ac6i
36 Base36 1ajcga

Cryptographic Hash Functions

md5 cb3f88b8a7f449d5d857c318cff92cea
sha1 2e65d7f54266558a0d59798fdaf5cbfa60d8a894
sha256 341f0652272db8836f716176628dbbaf1680c8a212e53316d9995ecb3398b84d
sha512 dd22323402e72444cdb0c1ca8f4bdc55dee88afdc86b653996e5d29c66696b555be17a51f5980e6022b4b2e9ba9ab01f82b323776d82ca1d88815b29b9c2589a
ripemd-160 23ff27ed0082586cd11ea9aec30af22c7ef671a3

78164938 as geometric shapes

Circle

Radius = n
Diameter 156329876
Circumference 491124789.9782
Area 1.9194369379455E+16

Sphere

Radius = n
Volume 2.0004355899922E+24
Surface area 7.6777477517819E+16
Circumference 491124789.9782

Square

Length = n
Perimeter 312659752
Area 6109757532543844
Diagonal 110541915.42165

Cube

Length = n
Surface area 36658545195263064
Volume 4.7756881872632E+23
Space diagonal 135385643.98647

Equilateral Triangle

Length = n
Perimeter 234494814
Area 2.6456026170731E+15
Altitude 67692821.993236

Triangular Pyramid

Length = n
Surface area 2.6456026170731E+15
Volume 5.6282025034105E+22
Height 36847305.140551