78497645 (number)

78497645 is an odd 8-digits composite number following 78497644 and preceding 78497646. In scientific notation, it is written as 7.8497645 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 58900608 positive integers (up to 78497645) that are relatively prime to 78497645.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 7.8497645 × 10^7
Engineering notation 7.8497645 × 10^6

Prime Factorization of 78497645

Prime Factorization 5 × 19 × 19 × 157 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4131455
Product of the distinct prime numbers

The prime factorization of 78497645 is 5 × 19 × 19 × 157 × 277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 56, 7, 19, 260, 8365, 635, 84079, 94294, 535701, 935810, 2096819, 6281116, 61807823, 19629456, 264461254, 377532437, 8033864357, 8989581092

Basic calculations (n = 78497645)

Multiplication

n×y
n×2 156995290
n×3 235492935
n×4 313990580
n×5 392488225

Division

n÷y
n÷2 39248822.5
n÷3 26165881.666667
n÷3 19624411.25
n÷5 15699529

Exponentiation

ny
n2 6161880270546025
n3 4.8369309000983E+23
n4 3.7968768468544E+31
n5 2.980458908331E+39

Nth Root

y√n
2√n 8859.8896719993
3√n 428.17260376062
4√n 94.12698694848
5√n 37.928994138554

Divisors of 78497645

1, 5, 19, 95, 157, 277, 361, 785, 1385, 1805, 2983, 5263, 14915, 26315, 43489, 56677, 99997, 217445, 283385, 499985, 826291, 4131455, 15699529, 78497645

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 -78497644
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 78497645 can be divided by 24 positive divisors. The sum of these divisors (counting 78497645) is 1, the average is 0.041666666666667.

Base conversion 78497645

Base System Value
2 Binary 100101011011100011101101101
3 Ternary 12110201002112012
4 Quaternary 10223130131231
5 Quinary 130043411040
6 Senary 11442251005
8 Octal 453343555
10 Decimal 78497645
12 Duodecimal 22356a65
16 Hexadecimal 4adc76d
20 Vigesimal 14ac425
36 Base36 1aqh65

Cryptographic Hash Functions

md5 da4473c596b5cd9f2b97c5abce0cdf2c
sha1 21e48ccac48ba2b239b244ee88f72eea8499eac9
sha256 b32b4e85083e2cac1653b65f4372bc520a0b0567606440c95ffcf785fcb8bb6e
sha512 7996cca06139d1a365ee057ca1135202ac221428eb3698deecc304f79db8ceaa70960d458c9ec2bbfdbfcba43d4f1eaeb12c03e602a49455986cac51fafcb0e3
ripemd-160 0f5c7cfe6816bfdbedbf3e75d101f791ed1b5b24

78497645 as geometric shapes

Circle

Radius = n
Diameter 156995290
Circumference 493215249.7122
Area 1.9358117790247E+16

Sphere

Radius = n
Volume 2.026088877556E+24
Surface area 7.7432471160989E+16
Circumference 493215249.7122

Square

Length = n
Perimeter 313990580
Area 6161880270546025
Diagonal 111012434.17335

Cube

Length = n
Surface area 36971281623276150
Volume 4.8369309000983E+23
Space diagonal 135961909.41451

Equilateral Triangle

Length = n
Perimeter 235492935
Area 2.6681724246855E+15
Altitude 67980954.707253

Triangular Pyramid

Length = n
Surface area 2.6681724246855E+15
Volume 5.7003777326504E+22
Height 37004144.72445