78164872 (number)

78164872 is an even 8-digits composite number following 78164871 and preceding 78164873. In scientific notation, it is written as 7.8164872 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 38883264 positive integers (up to 78164872) that are relatively prime to 78164872.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-four thousand eight hundred seventy-two

Notation

Scientific notation 7.8164872 × 10^7
Engineering notation 7.8164872 × 10^6

Prime Factorization of 78164872

Prime Factorization 2 × 2 × 2 × 197 × 49597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19541218
Product of the distinct prime numbers

The prime factorization of 78164872 is 2 × 2 × 2 × 197 × 49597. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78164872)

Multiplication

n×y
n×2 156329744
n×3 234494616
n×4 312659488
n×5 390824360

Division

n÷y
n÷2 39082436
n÷3 26054957.333333
n÷3 19541218
n÷5 15632974.4

Exponentiation

ny
n2 6109747214776384
n3 4.7756760899535E+23
n4 3.7329011028468E+31
n5 2.9178173689268E+39

Nth Root

y√n
2√n 8841.0899780513
3√n 427.56669980559
4√n 94.027070453414
5√n 37.896781191068

Divisors of 78164872

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 -78164871
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 78164872 can be divided by 16 positive divisors. The sum of these divisors (counting 78164872) is 1, the average is 0.0625.

Base conversion 78164872

Base System Value
2 Binary 100101010001011001110001000
3 Ternary 12110002012001021
4 Quaternary 10222023032020
5 Quinary 130002233442
6 Senary 11431202224
8 Octal 452131610
10 Decimal 78164872
12 Duodecimal 22216374
16 Hexadecimal 4a8b388
20 Vigesimal 148ac3c
36 Base36 1ajceg

Cryptographic Hash Functions

md5 156fb4e7ef8c65ca2a7ecaf4f79b7421
sha1 7da6b3ef8175e4430da2690ff9f3456f3e53d8ec
sha256 a36a023305d12647fdd3592a15ae632cc601f07d01202135fb1a912f7a4f538f
sha512 4d6aac68019559c00365ded5dbcef8a0b0e5f6b080f54e7477e6eea28a1773550254e26d9df774a159f7c05d887a01209e79ba9d6070f139fe2a48dc8bb3fedb
ripemd-160 14728c58d5bd0f1e7e6b425031ff5b3da091b3b0

78164872 as geometric shapes

Circle

Radius = n
Diameter 156329744
Circumference 491124375.28797
Area 1.9194336965232E+16

Sphere

Radius = n
Volume 2.000430522683E+24
Surface area 7.6777347860929E+16
Circumference 491124375.28797

Square

Length = n
Perimeter 312659488
Area 6109747214776384
Diagonal 110541822.08356

Cube

Length = n
Surface area 36658483288658304
Volume 4.7756760899535E+23
Space diagonal 135385529.67112

Equilateral Triangle

Length = n
Perimeter 234494616
Area 2.6455981493488E+15
Altitude 67692764.835559

Triangular Pyramid

Length = n
Surface area 2.6455981493488E+15
Volume 5.6281882465943E+22
Height 36847274.027852