78897488 (number)

78897488 is an even 8-digits composite number following 78897487 and preceding 78897489. In scientific notation, it is written as 7.8897488 × 10^7. The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors. There are 39404640 positive integers (up to 78897488) that are relatively prime to 78897488.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand four hundred eighty-eight

Notation

Scientific notation 7.8897488 × 10^7
Engineering notation 7.8897488 × 10^6

Prime Factorization of 78897488

Prime Factorization 2 × 2 × 2 × 2 × 1123 × 4391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9862186
Product of the distinct prime numbers

The prime factorization of 78897488 is 2 × 2 × 2 × 2 × 1123 × 4391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897488)

Multiplication

n×y
n×2 157794976
n×3 236692464
n×4 315589952
n×5 394487440

Division

n÷y
n÷2 39448744
n÷3 26299162.666667
n÷3 19724372
n÷5 15779497.6

Exponentiation

ny
n2 6224813612710144
n3 4.9112215731104E+23
n4 3.8748304512982E+31
n5 3.0571438903333E+39

Nth Root

y√n
2√n 8882.4257947928
3√n 428.89836631893
4√n 94.246622193014
5√n 37.967555390283

Divisors of 78897488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78897487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78897488 can be divided by 20 positive divisors. The sum of these divisors (counting 78897488) is 1, the average is 0.05.

Base conversion 78897488

Base System Value
2 Binary 100101100111110000101010000
3 Ternary 12111110102000012
4 Quaternary 10230332011100
5 Quinary 130144204423
6 Senary 11455014052
8 Octal 454760520
10 Decimal 78897488
12 Duodecimal 2250a328
16 Hexadecimal 4b3e150
20 Vigesimal 14d23e8
36 Base36 1az1ow

Cryptographic Hash Functions

md5 eba075bef0e4410b52558e17c4ffe82a
sha1 72332699c549ae6234e273e5196f80fe532ff9e0
sha256 d12c3fbcee4fa788d620510222245289e0f2c3612ac9d3e975d1a74de8c4b8da
sha512 29329ebe875e13022bb7e4126a33a412c135be66181de27579dab4892ac24fb68d1212d4251bccae8cc5b11468b393ce787373102718451bf22d363e34682b34
ripemd-160 f419edc7716ccb009ea1a28cc74a61108769e569

78897488 as geometric shapes

Circle

Radius = n
Diameter 157794976
Circumference 495727537.37498
Area 1.9555828715656E+16

Sphere

Radius = n
Volume 2.057207681898E+24
Surface area 7.8223314862624E+16
Circumference 495727537.37498

Square

Length = n
Perimeter 315589952
Area 6224813612710144
Diagonal 111577897.56677

Cube

Length = n
Surface area 37348881676260864
Volume 4.9112215731104E+23
Space diagonal 136654457.80556

Equilateral Triangle

Length = n
Perimeter 236692464
Area 2.6954233612151E+15
Altitude 68327228.902778

Triangular Pyramid

Length = n
Surface area 2.6954233612151E+15
Volume 5.7879301304267E+22
Height 37192632.522256