78874920 (number)

78874920 is an even 8-digits composite number following 78874919 and preceding 78874921. In scientific notation, it is written as 7.8874920 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 21033216 positive integers (up to 78874920) that are relatively prime to 78874920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8874920 × 10^7
Engineering notation 7.8874920 × 10^6

Prime Factorization of 78874920

Prime Factorization 2 × 2 × 2 × 3 × 3 × 5 × 219097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6572910
Product of the distinct prime numbers

The prime factorization of 78874920 is 2 × 2 × 2 × 3 × 3 × 5 × 219097. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78874920)

Multiplication

n×y
n×2 157749840
n×3 236624760
n×4 315499680
n×5 394374600

Division

n÷y
n÷2 39437460
n÷3 26291640
n÷3 19718730
n÷5 15774984

Exponentiation

ny
n2 6221253005006400
n3 4.9070083306964E+23
n4 3.8703988952301E+31
n5 3.0527740322936E+39

Nth Root

y√n
2√n 8881.1553302484
3√n 428.85746809506
4√n 94.239881845471
5√n 37.965383078168

Divisors of 78874920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78874919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78874920 can be divided by 48 positive divisors. The sum of these divisors (counting 78874920) is 1, the average is 0.020833333333333.

Base conversion 78874920

Base System Value
2 Binary 100101100111000100100101000
3 Ternary 12111102021001100
4 Quaternary 10230320210220
5 Quinary 130142444140
6 Senary 11454321400
8 Octal 454704450
10 Decimal 78874920
12 Duodecimal 224b9260
16 Hexadecimal 4b38928
20 Vigesimal 14cj760
36 Base36 1ayka0

Cryptographic Hash Functions

md5 1297bc95630afc93a5d7e500d23342a0
sha1 fa233246ec6f8ba31adde06fe6c8720fcaf3f3bc
sha256 c7dd0f3131b9682249885d7e78741c1bdeaff27545d01dc4dd842de88aac4772
sha512 076ff4bcabbd8595419a199503469c4fac3c3a577ec1b94c9fe5bc09de2f3b71f90d1e47c8845fad323ec249e79f1e1a50184a6202c1b50460c3ef9d25b94ab5
ripemd-160 5593c16f2930a8c220dceaa3bb32603197e10967

78874920 as geometric shapes

Circle

Radius = n
Diameter 157749840
Circumference 495585738.44897
Area 1.9544642736652E+16

Sphere

Radius = n
Volume 2.0554428430426E+24
Surface area 7.8178570946606E+16
Circumference 495585738.44897

Square

Length = n
Perimeter 315499680
Area 6221253005006400
Diagonal 111545981.59509

Cube

Length = n
Surface area 37327518030038400
Volume 4.9070083306964E+23
Space diagonal 136615368.88293

Equilateral Triangle

Length = n
Perimeter 236624760
Area 2.6938815728529E+15
Altitude 68307684.441465

Triangular Pyramid

Length = n
Surface area 2.6938815728529E+15
Volume 5.7829647766238E+22
Height 37181993.865031