78842009 (number)

78842009 is an odd 8-digits composite number following 78842008 and preceding 78842010. In scientific notation, it is written as 7.8842009 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 77890032 positive integers (up to 78842009) that are relatively prime to 78842009.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty-two thousand nine

Notation

Scientific notation 7.8842009 × 10^7
Engineering notation 7.8842009 × 10^6

Prime Factorization of 78842009

Prime Factorization 149 × 199 × 2659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78842009
Product of the distinct prime numbers

The prime factorization of 78842009 is 149 × 199 × 2659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78842009)

Multiplication

n×y
n×2 157684018
n×3 236526027
n×4 315368036
n×5 394210045

Division

n÷y
n÷2 39421004.5
n÷3 26280669.666667
n÷3 19710502.25
n÷5 15768401.8

Exponentiation

ny
n2 6216062383156081
n3 4.9008684635735E+23
n4 3.8639431551288E+31
n5 3.0464104101215E+39

Nth Root

y√n
2√n 8879.302281148
3√n 428.79781207405
4√n 94.230049777913
5√n 37.962214295707

Divisors of 78842009

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 -78842008
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 78842009 can be divided by 8 positive divisors. The sum of these divisors (counting 78842009) is 1, the average is 0.125.

Base conversion 78842009

Base System Value
2 Binary 100101100110000100010011001
3 Ternary 12111100120220102
4 Quaternary 10230300202121
5 Quinary 130140421014
6 Senary 11453505145
8 Octal 454604231
10 Decimal 78842009
12 Duodecimal 224a21b5
16 Hexadecimal 4b30899
20 Vigesimal 14cf509
36 Base36 1axuvt

Cryptographic Hash Functions

md5 fcac7458677ce957577b6bcbc4a54623
sha1 e45ab5371ce75f69c1171d26c3b670294763006a
sha256 157b689f551376bdcbda53c628bad117e4257457bd066096aee804242cf0d821
sha512 9b41533495b33490c25b349e1d13107f3ca1c5e61ee4ec6f855e34a7ba38eb6617b9bb732f1607f8aa9690319940c798a97efbd4063f51c5c21e132343a39218
ripemd-160 b7c85aaceb43f8b99e3322017d1ff8af74fca47e

78842009 as geometric shapes

Circle

Radius = n
Diameter 157684018
Circumference 495378952.53732
Area 1.9528335917179E+16

Sphere

Radius = n
Volume 2.0528709815163E+24
Surface area 7.8113343668716E+16
Circumference 495378952.53732

Square

Length = n
Perimeter 315368036
Area 6216062383156081
Diagonal 111499438.41254

Cube

Length = n
Surface area 37296374298936486
Volume 4.9008684635735E+23
Space diagonal 136558365.3588

Equilateral Triangle

Length = n
Perimeter 236526027
Area 2.691633967661E+15
Altitude 68279182.679401

Triangular Pyramid

Length = n
Surface area 2.691633967661E+15
Volume 5.7757288738269E+22
Height 37166479.470847