78974890 (number)

78974890 is an even 8-digits composite number following 78974889 and preceding 78974891. In scientific notation, it is written as 7.8974890 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 31553424 positive integers (up to 78974890) that are relatively prime to 78974890.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred seventy-four thousand eight hundred ninety

Notation

Scientific notation 7.8974890 × 10^7
Engineering notation 7.8974890 × 10^6

Prime Factorization of 78974890

Prime Factorization 2 × 5 × 967 × 8167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78974890
Product of the distinct prime numbers

The prime factorization of 78974890 is 2 × 5 × 967 × 8167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78974890)

Multiplication

n×y
n×2 157949780
n×3 236924670
n×4 315899560
n×5 394874450

Division

n÷y
n÷2 39487445
n÷3 26324963.333333
n÷3 19743722.5
n÷5 15794978

Exponentiation

ny
n2 6237033250512100
n3 4.9256901488554E+23
n4 3.8900583767994E+31
n5 3.0721693240131E+39

Nth Root

y√n
2√n 8886.7817571942
3√n 429.03857670243
4√n 94.269728742551
5√n 37.975002046066

Divisors of 78974890

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 -78974889
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 78974890 can be divided by 16 positive divisors. The sum of these divisors (counting 78974890) is 1, the average is 0.0625.

Base conversion 78974890

Base System Value
2 Binary 100101101010000111110101010
3 Ternary 12111121100011221
4 Quaternary 10231100332222
5 Quinary 130204144030
6 Senary 11500412254
8 Octal 455207652
10 Decimal 78974890
12 Duodecimal 2254708a
16 Hexadecimal 4b50faa
20 Vigesimal 14dbh4a
36 Base36 1b0pey

Cryptographic Hash Functions

md5 7d493acada85c8a49e55c62aa3d5345a
sha1 d9ac243e53bd17dc1cb95e98a864229f63c5ee93
sha256 cdef59c304e166eedf265bf883ee7a00049c1f9365a172b1edd2202adf42ba0b
sha512 8f21ac82101fb58446ab1f5733cde958db8cb721f1c28e5919a7369c27d4e3f010ab48d46b10858006d9c841f402d7b0f8a340914d7fc72625d6464f9ee8874a
ripemd-160 c943d92aba1cb2e36a57217a99e4e1c9d01f44a7

78974890 as geometric shapes

Circle

Radius = n
Diameter 157949780
Circumference 496213868.48412
Area 1.9594217840004E+16

Sphere

Radius = n
Volume 2.0632682647338E+24
Surface area 7.8376871360016E+16
Circumference 496213868.48412

Square

Length = n
Perimeter 315899560
Area 6237033250512100
Diagonal 111687360.52492

Cube

Length = n
Surface area 37422199503072600
Volume 4.9256901488554E+23
Space diagonal 136788522.00216

Equilateral Triangle

Length = n
Perimeter 236924670
Area 2.7007146195959E+15
Altitude 68394261.001082

Triangular Pyramid

Length = n
Surface area 2.7007146195959E+15
Volume 5.8049815104657E+22
Height 37229120.174974