78161330 (number)

78161330 is an even 8-digits composite number following 78161329 and preceding 78161331. In scientific notation, it is written as 7.8161330 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 28859520 positive integers (up to 78161330) that are relatively prime to 78161330.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-one thousand three hundred thirty

Notation

Scientific notation 7.8161330 × 10^7
Engineering notation 7.8161330 × 10^6

Prime Factorization of 78161330

Prime Factorization 2 × 13 × 5 × 601241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78161330
Product of the distinct prime numbers

The prime factorization of 78161330 is 2 × 13 × 5 × 601241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 3, 37, 411, 763, 3320, 4064, 88933, 56389, 118695, 365071, 7951195, 4410336, 44325854, 65419472, 503657250, 374418556, 8960588544, 8549000929

Basic calculations (n = 78161330)

Multiplication

n×y
n×2 156322660
n×3 234483990
n×4 312645320
n×5 390806650

Division

n÷y
n÷2 39080665
n÷3 26053776.666667
n÷3 19540332.5
n÷5 15632266

Exponentiation

ny
n2 6109193507368900
n3 4.7750268976332E+23
n4 3.7322245310478E+31
n5 2.9171563320532E+39

Nth Root

y√n
2√n 8840.8896611144
3√n 427.56024138811
4√n 94.026005238521
5√n 37.896437730307

Divisors of 78161330

1, 2, 5, 10, 13, 26, 65, 130, 601241, 1202482, 3006205, 6012410, 7816133, 15632266, 39080665, 78161330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78161329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78161330 can be divided by 16 positive divisors. The sum of these divisors (counting 78161330) is 1, the average is 0.0625.

Base conversion 78161330

Base System Value
2 Binary 100101010001010010110110010
3 Ternary 12110002000012002
4 Quaternary 10222022112302
5 Quinary 130002130310
6 Senary 11431134002
8 Octal 452122662
10 Decimal 78161330
12 Duodecimal 22214302
16 Hexadecimal 4a8a5b2
20 Vigesimal 148a36a
36 Base36 1aj9o2

Cryptographic Hash Functions

md5 81b2720ee81d1caa30bd92da377abacd
sha1 f018a38b10c1add2590ee4720d61d1f75923e11a
sha256 70acd7ac4a8a2851a0a888d708e058c042c9598ae53094274557e6bdeda1930f
sha512 42efc65d61952ede04a17c29bf18dc7bfa62848efd1db73d3f5bc735afc263b50ad822d6a5a862ddb1456cf2d34de1374c66bac569d482a0cd1a3f636720e4e7
ripemd-160 0294cb7770ed7758c59a29c76bf3656702353e38

78161330 as geometric shapes

Circle

Radius = n
Diameter 156322660
Circumference 491102120.24562
Area 1.9192597442109E+16

Sphere

Radius = n
Volume 2.0001585896397E+24
Surface area 7.6770389768434E+16
Circumference 491102120.24562

Square

Length = n
Perimeter 312645320
Area 6109193507368900
Diagonal 110536812.93912

Cube

Length = n
Surface area 36655161044213400
Volume 4.7750268976332E+23
Space diagonal 135379394.74716

Equilateral Triangle

Length = n
Perimeter 234483990
Area 2.6453583870082E+15
Altitude 67689697.373579

Triangular Pyramid

Length = n
Surface area 2.6453583870082E+15
Volume 5.6274231661076E+22
Height 36845604.31304