78882021 (number)

78882021 is an odd 8-digits composite number following 78882020 and preceding 78882022. In scientific notation, it is written as 7.8882021 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 52377000 positive integers (up to 78882021) that are relatively prime to 78882021.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-two thousand twenty-one

Notation

Scientific notation 7.8882021 × 10^7
Engineering notation 7.8882021 × 10^6

Prime Factorization of 78882021

Prime Factorization 9 × 251 × 34919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78882021
Product of the distinct prime numbers

The prime factorization of 78882021 is 9 × 251 × 34919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78882021)

Multiplication

n×y
n×2 157764042
n×3 236646063
n×4 315528084
n×5 394410105

Division

n÷y
n÷2 39441010.5
n÷3 26294007
n÷3 19720505.25
n÷5 15776404.2

Exponentiation

ny
n2 6222373237044441
n3 4.9083337635438E+23
n4 3.8717928701087E+31
n5 3.0541484648756E+39

Nth Root

y√n
2√n 8881.5551003189
3√n 428.87033752384
4√n 94.242002845434
5√n 37.966066647742

Divisors of 78882021

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 -78882020
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 78882021 can be divided by 8 positive divisors. The sum of these divisors (counting 78882021) is 1, the average is 0.125.

Base conversion 78882021

Base System Value
2 Binary 100101100111010010011100101
3 Ternary 12111102121210100
4 Quaternary 10230322103211
5 Quinary 130143211041
6 Senary 11454414313
8 Octal 454722345
10 Decimal 78882021
12 Duodecimal 22501399
16 Hexadecimal 4b3a4e5
20 Vigesimal 14d0511
36 Base36 1aypr9

Cryptographic Hash Functions

md5 1f7ac45cdeb4401b1ec10978177195ab
sha1 f4b70a44168d317f0e4ef2d4e190e00d75c2f655
sha256 3d6f01e530c6de9ba4fd84300bb33e0cddb7580605819cdc7e1b5421855fc78b
sha512 860e4716faa51c346000f25cebcb48cc1c83373496f79efb4d726e8e453ba014685a976dc78fef1f48455801ca11a19efb21e3a1de251c6d6f3a4d9c1b2788c3
ripemd-160 fd776868dbc0990c34aff803034e1cf583e99bd3

78882021 as geometric shapes

Circle

Radius = n
Diameter 157764042
Circumference 495630355.34783
Area 1.9548162049393E+16

Sphere

Radius = n
Volume 2.0559980390554E+24
Surface area 7.819264819757E+16
Circumference 495630355.34783

Square

Length = n
Perimeter 315528084
Area 6222373237044441
Diagonal 111556023.9256

Cube

Length = n
Surface area 37334239422266646
Volume 4.9083337635438E+23
Space diagonal 136627668.17572

Equilateral Triangle

Length = n
Perimeter 236646063
Area 2.6943666475544E+15
Altitude 68313834.087858

Triangular Pyramid

Length = n
Surface area 2.6943666475544E+15
Volume 5.7845268142145E+22
Height 37185341.308533