78840641 (number)

78840641 is an odd 8-digits composite number following 78840640 and preceding 78840642. In scientific notation, it is written as 7.8840641 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 71673300 positive integers (up to 78840641) that are relatively prime to 78840641.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand six hundred forty-one

Notation

Scientific notation 7.8840641 × 10^7
Engineering notation 7.8840641 × 10^6

Prime Factorization of 78840641

Prime Factorization 11 × 7167331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78840641
Product of the distinct prime numbers

The prime factorization of 78840641 is 11 × 7167331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78840641)

Multiplication

n×y
n×2 157681282
n×3 236521923
n×4 315362564
n×5 394203205

Division

n÷y
n÷2 39420320.5
n÷3 26280213.666667
n÷3 19710160.25
n÷5 15768128.2

Exponentiation

ny
n2 6215846673290881
n3 4.9006133607997E+23
n4 3.8636749865861E+31
n5 3.0461461255812E+39

Nth Root

y√n
2√n 8879.2252477342
3√n 428.79533201379
4√n 94.229641025179
5√n 37.962082557132

Divisors of 78840641

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840641 can be divided by 4 positive divisors. The sum of these divisors (counting 78840641) is 1, the average is 0.25.

Base conversion 78840641

Base System Value
2 Binary 100101100110000001101000001
3 Ternary 12111100112000202
4 Quaternary 10230300031001
5 Quinary 130140400031
6 Senary 11453454545
8 Octal 454601501
10 Decimal 78840641
12 Duodecimal 224a1455
16 Hexadecimal 4b30341
20 Vigesimal 14cf1c1
36 Base36 1axttt

Cryptographic Hash Functions

md5 bc8ab405ce72cd2f47192e44861eed7a
sha1 16eaba97fe4fdd95e31bb06a9749c3f5d5de6f2e
sha256 abb2fe0247241f43baf60d7685f8fe677041f2ade9fa8dfd55966b3ee693472c
sha512 c3b9646607fc226572b631fc198a34b0f66f21208249b36c19f9210d9cbc724d2eb6f697418cbdcfbaeb14f0d714cfc02d46d1badfff9355c537ce55f40369f8
ripemd-160 a9729b5280fcaa560c4b820c84a6f44aa4051c23

78840641 as geometric shapes

Circle

Radius = n
Diameter 157681282
Circumference 495370357.13982
Area 1.9527658244651E+16

Sphere

Radius = n
Volume 2.0527641243163E+24
Surface area 7.8110632978605E+16
Circumference 495370357.13982

Square

Length = n
Perimeter 315362564
Area 6215846673290881
Diagonal 111497503.76839

Cube

Length = n
Surface area 37295080039745286
Volume 4.9006133607997E+23
Space diagonal 136555995.9133

Equilateral Triangle

Length = n
Perimeter 236521923
Area 2.6915405625494E+15
Altitude 68277997.956649

Triangular Pyramid

Length = n
Surface area 2.6915405625494E+15
Volume 5.7754282323248E+22
Height 37165834.589463