78702988 (number)

78702988 is an even 8-digits composite number following 78702987 and preceding 78702989. In scientific notation, it is written as 7.8702988 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 31135104 positive integers (up to 78702988) that are relatively prime to 78702988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8702988 × 10^7
Engineering notation 7.8702988 × 10^6

Prime Factorization of 78702988

Prime Factorization 2 × 2 × 7 × 13 × 216217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39351494
Product of the distinct prime numbers

The prime factorization of 78702988 is 2 × 2 × 7 × 13 × 216217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 50, 85, 735, 434, 8492, 8406, 72057, 90993, 270987, 953291, 9382407, 3002567, 98398630, 62473858, 607867380, 404609378, 5004327345, 8125731746

Basic calculations (n = 78702988)

Multiplication

n×y
n×2 157405976
n×3 236108964
n×4 314811952
n×5 393514940

Division

n÷y
n÷2 39351494
n÷3 26234329.333333
n÷3 19675747
n÷5 15740597.6

Exponentiation

ny
n2 6194160320128144
n3 4.8749892534512E+23
n4 3.836762207145E+31
n5 3.0196464994779E+39

Nth Root

y√n
2√n 8871.4704530872
3√n 428.54563275425
4√n 94.188483654252
5√n 37.948817196035

Divisors of 78702988

1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 216217, 432434, 864868, 1513519, 2810821, 3027038, 5621642, 6054076, 11243284, 19675747, 39351494, 78702988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78702987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78702988 can be divided by 24 positive divisors. The sum of these divisors (counting 78702988) is 1, the average is 0.041666666666667.

Base conversion 78702988

Base System Value
2 Binary 100101100001110100110001100
3 Ternary 12111002112012111
4 Quaternary 10230032212030
5 Quinary 130121443423
6 Senary 11450513404
8 Octal 454164614
10 Decimal 78702988
12 Duodecimal 22435864
16 Hexadecimal 4b0e98c
20 Vigesimal 14bhh98
36 Base36 1auvm4

Cryptographic Hash Functions

md5 61c60beaef7541141f800aa18a8c26c5
sha1 ce33c09f6ebfda026377ea4d83a3d3862ff39a4b
sha256 94ad6dae0a29d321e633ec6af5fbd8d56faf595b344e14c5ece33c85eefea416
sha512 8b91f671945a2aadbd16cb81f1dfcb4f60ac718d9d3f7af76b804f7d29c19b0a2caedef722b3594ec056b43cb6c62acbe2ed13d55df5bca46b01283b6a44dacb
ripemd-160 479e2ab8742c75bb31f5ce04080757599db06a3e

78702988 as geometric shapes

Circle

Radius = n
Diameter 157405976
Circumference 494505457.83273
Area 1.9459528556872E+16

Sphere

Radius = n
Volume 2.0420307233295E+24
Surface area 7.7838114227488E+16
Circumference 494505457.83273

Square

Length = n
Perimeter 314811952
Area 6194160320128144
Diagonal 111302833.02889

Cube

Length = n
Surface area 37164961920768864
Volume 4.8749892534512E+23
Space diagonal 136317573.92348

Equilateral Triangle

Length = n
Perimeter 236108964
Area 2.6821500961723E+15
Altitude 68158786.961742

Triangular Pyramid

Length = n
Surface area 2.6821500961723E+15
Volume 5.7452299322115E+22
Height 37100944.342962