78320872 (number)

78320872 is an even 8-digits composite number following 78320871 and preceding 78320873. In scientific notation, it is written as 7.8320872 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 33376320 positive integers (up to 78320872) that are relatively prime to 78320872.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred twenty thousand eight hundred seventy-two

Notation

Scientific notation 7.8320872 × 10^7
Engineering notation 7.8320872 × 10^6

Prime Factorization of 78320872

Prime Factorization 2 × 2 × 2 × 7 × 181 × 7727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19580218
Product of the distinct prime numbers

The prime factorization of 78320872 is 2 × 2 × 2 × 7 × 181 × 7727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 9, 52, 467, 646, 980, 2624, 35466, 8389, 593235, 148862, 2120715, 4276545, 33400765, 76069610, 746980815, 508297246, 8694686863, 6790730392

Basic calculations (n = 78320872)

Multiplication

n×y
n×2 156641744
n×3 234962616
n×4 313283488
n×5 391604360

Division

n÷y
n÷2 39160436
n÷3 26106957.333333
n÷3 19580218
n÷5 15664174.4

Exponentiation

ny
n2 6134158990840384
n3 4.8043268114926E+23
n4 3.7627906524908E+31
n5 2.9470504505653E+39

Nth Root

y√n
2√n 8849.9080221209
3√n 427.85095401277
4√n 94.073949752952
5√n 37.911895868072

Divisors of 78320872

1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 7727, 10136, 15454, 30908, 54089, 61816, 108178, 216356, 432712, 1398587, 2797174, 5594348, 9790109, 11188696, 19580218, 39160436, 78320872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78320871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78320872 can be divided by 32 positive divisors. The sum of these divisors (counting 78320872) is 1, the average is 0.03125.

Base conversion 78320872

Base System Value
2 Binary 100101010110001010011101000
3 Ternary 12110101010001001
4 Quaternary 10222301103220
5 Quinary 130022231442
6 Senary 11434404344
8 Octal 452612350
10 Decimal 78320872
12 Duodecimal 222906b4
16 Hexadecimal 4ab14e8
20 Vigesimal 149a23c
36 Base36 1amors

Cryptographic Hash Functions

md5 f7aa6937da900846abf2e82b0a8cd09e
sha1 86adcca731444986e0c0309122f3c1b54ddc962d
sha256 6649b69649309dc5d90ca1d021f965ec8246a77e6c50276cc0336f8450d33bdf
sha512 d10341c26b8a6ad3e12e30d82ead70adfa0f0c30bb1ca2aa49779ed7c570b49e7e727524aea99e446484a4d1ed9c35472ee515f1e8403c018b1bd9ef57cc709c
ripemd-160 189f881ba12e2a8f3947303a488526d9c6000c1e

78320872 as geometric shapes

Circle

Radius = n
Diameter 156641744
Circumference 492104552.19589
Area 1.9271028821576E+16

Sphere

Radius = n
Volume 2.0124317088573E+24
Surface area 7.7084115286304E+16
Circumference 492104552.19589

Square

Length = n
Perimeter 313283488
Area 6134158990840384
Diagonal 110762439.39929

Cube

Length = n
Surface area 36804953945042304
Volume 4.8043268114926E+23
Space diagonal 135655729.5971

Equilateral Triangle

Length = n
Perimeter 234962616
Area 2.6561687584602E+15
Altitude 67827864.798549

Triangular Pyramid

Length = n
Surface area 2.6561687584602E+15
Volume 5.6619534457379E+22
Height 36920813.133096