78897993 (number)

78897993 is an odd 8-digits composite number following 78897992 and preceding 78897994. In scientific notation, it is written as 7.8897993 × 10^7. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 52598660 positive integers (up to 78897993) that are relatively prime to 78897993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8897993 × 10^7
Engineering notation 7.8897993 × 10^6

Prime Factorization of 78897993

Prime Factorization 3 × 26299331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78897993
Product of the distinct prime numbers

The prime factorization of 78897993 is 3 × 26299331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 88, 67, 90, 385, 7557, 235, 90872, 39421, 903323, 251216, 3760692, 4431415, 65447423, 15577001, 298492689, 423255854, 3032733804, 9155008493

Basic calculations (n = 78897993)

Multiplication

n×y
n×2 157795986
n×3 236693979
n×4 315591972
n×5 394489965

Division

n÷y
n÷2 39448996.5
n÷3 26299331
n÷3 19724498.25
n÷5 15779598.6

Exponentiation

ny
n2 6224893299428049
n3 4.9113158796402E+23
n4 3.8749296589264E+31
n5 3.0572417310547E+39

Nth Root

y√n
2√n 8882.4542216664
3√n 428.89928140177
4√n 94.246773003994
5√n 37.967603994027

Divisors of 78897993

1, 3, 26299331, 78897993

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 -78897992
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 78897993 can be divided by 4 positive divisors. The sum of these divisors (counting 78897993) is 1, the average is 0.25.

Base conversion 78897993

Base System Value
2 Binary 100101100111110001101001001
3 Ternary 12111110102200220
4 Quaternary 10230332031021
5 Quinary 130144213433
6 Senary 11455020253
8 Octal 454761511
10 Decimal 78897993
12 Duodecimal 2250a689
16 Hexadecimal 4b3e349
20 Vigesimal 14d24jd
36 Base36 1az22x

Cryptographic Hash Functions

md5 36cb9771fb6418a3b9c2a9a6cb953b8e
sha1 54829315e35bdd9f67c7a786bb989e9f306c3f85
sha256 3025c5f2cbcaaf4736a7d2c3a386d491b5197203ed8e0d1988b0c096ea66c644
sha512 bbfc3c33b6b354453f88d9069347b8d4d3335cc695aab700ddf1ec4d8d74a26d07f694ac45bd74717f5ebc0b58142bcb813d982692f88a852c613d1b43a2b1db
ripemd-160 e3c6bff969215f2dd63c30f8ad25f97cd3e2bb97

78897993 as geometric shapes

Circle

Radius = n
Diameter 157795986
Circumference 495730710.38356
Area 1.9556079058863E+16

Sphere

Radius = n
Volume 2.0572471849249E+24
Surface area 7.8224316235454E+16
Circumference 495730710.38356

Square

Length = n
Perimeter 315591972
Area 6224893299428049
Diagonal 111578611.74462

Cube

Length = n
Surface area 37349359796568294
Volume 4.9113158796402E+23
Space diagonal 136655332.49121

Equilateral Triangle

Length = n
Perimeter 236693979
Area 2.6954578665761E+15
Altitude 68327666.245607

Triangular Pyramid

Length = n
Surface area 2.6954578665761E+15
Volume 5.7880412717379E+22
Height 37192870.581539