78897992 (number)

78897992 is an even 8-digits composite number following 78897991 and preceding 78897993. In scientific notation, it is written as 7.8897992 × 10^7. The sum of its digits is 59. It has a total of 4 prime factors and 8 positive divisors. There are 39448992 positive integers (up to 78897992) that are relatively prime to 78897992.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand nine hundred ninety-two

Notation

Scientific notation 7.8897992 × 10^7
Engineering notation 7.8897992 × 10^6

Prime Factorization of 78897992

Prime Factorization 2 × 2 × 2 × 9862249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19724498
Product of the distinct prime numbers

The prime factorization of 78897992 is 2 × 2 × 2 × 9862249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897992)

Multiplication

n×y
n×2 157795984
n×3 236693976
n×4 315591968
n×5 394489960

Division

n÷y
n÷2 39448996
n÷3 26299330.666667
n÷3 19724498
n÷5 15779598.4

Exponentiation

ny
n2 6224893141632064
n3 4.9113156928934E+23
n4 3.8749294624738E+31
n5 3.0572415373082E+39

Nth Root

y√n
2√n 8882.4541653757
3√n 428.89927958973
4√n 94.246772705359
5√n 37.967603897782

Divisors of 78897992

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 -78897991
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 78897992 can be divided by 8 positive divisors. The sum of these divisors (counting 78897992) is 1, the average is 0.125.

Base conversion 78897992

Base System Value
2 Binary 100101100111110001101001000
3 Ternary 12111110102200212
4 Quaternary 10230332031020
5 Quinary 130144213432
6 Senary 11455020252
8 Octal 454761510
10 Decimal 78897992
12 Duodecimal 2250a688
16 Hexadecimal 4b3e348
20 Vigesimal 14d24jc
36 Base36 1az22w

Cryptographic Hash Functions

md5 74d77937de83b5599ce31e81ad2df12c
sha1 7091500979e635fa4eba7b774b7e72bd08e443da
sha256 2db8952b0b5ff0b842efb04173dbee4a276d0ec65bdd954fed6710d6d69781ef
sha512 3ed2cea73e78ad20d94883ccaad6903751d149a17ff589e4df9885ef59956be28b4e93b3b709803f8d78342c6fb4c80be5d89bcf37c2b5638c5e87e9ee7a817d
ripemd-160 b0ebd6269a965323f48a77d2d895b5b2cf0c8c82

78897992 as geometric shapes

Circle

Radius = n
Diameter 157795984
Circumference 495730704.10037
Area 1.9556078563133E+16

Sphere

Radius = n
Volume 2.0572471067006E+24
Surface area 7.8224314252531E+16
Circumference 495730704.10037

Square

Length = n
Perimeter 315591968
Area 6224893141632064
Diagonal 111578610.3304

Cube

Length = n
Surface area 37349358849792384
Volume 4.9113156928934E+23
Space diagonal 136655330.75916

Equilateral Triangle

Length = n
Perimeter 236693976
Area 2.6954577982484E+15
Altitude 68327665.379581

Triangular Pyramid

Length = n
Surface area 2.6954577982484E+15
Volume 5.7880410516547E+22
Height 37192870.110135