78840386 (number)

78840386 is an even 8-digits composite number following 78840385 and preceding 78840387. In scientific notation, it is written as 7.8840386 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 36043056 positive integers (up to 78840386) that are relatively prime to 78840386.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand three hundred eighty-six

Notation

Scientific notation 7.8840386 × 10^7
Engineering notation 7.8840386 × 10^6

Prime Factorization of 78840386

Prime Factorization 2 × 19 × 29 × 29 × 2467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2718634
Product of the distinct prime numbers

The prime factorization of 78840386 is 2 × 19 × 29 × 29 × 2467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 84, 9, 602, 206, 8303, 7319, 71241, 83803, 264195, 645200, 4686847, 514527, 16309673, 20871463, 571229346, 297909332, 65010738, 6808855833

Basic calculations (n = 78840386)

Multiplication

n×y
n×2 157680772
n×3 236521158
n×4 315361544
n×5 394201930

Division

n÷y
n÷2 39420193
n÷3 26280128.666667
n÷3 19710096.5
n÷5 15768077.2

Exponentiation

ny
n2 6215806464628996
n3 4.9005658097265E+23
n4 3.8636250005724E+31
n5 3.0460968640438E+39

Nth Root

y√n
2√n 8879.2108883616
3√n 428.79486971868
4√n 94.229564831647
5√n 37.962058000397

Divisors of 78840386

1, 2, 19, 29, 38, 58, 551, 841, 1102, 1682, 2467, 4934, 15979, 31958, 46873, 71543, 93746, 143086, 1359317, 2074747, 2718634, 4149494, 39420193, 78840386

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 -78840385
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 78840386 can be divided by 24 positive divisors. The sum of these divisors (counting 78840386) is 1, the average is 0.041666666666667.

Base conversion 78840386

Base System Value
2 Binary 100101100110000001001000010
3 Ternary 12111100111200022
4 Quaternary 10230300021002
5 Quinary 130140343021
6 Senary 11453453442
8 Octal 454601102
10 Decimal 78840386
12 Duodecimal 224a1282
16 Hexadecimal 4b30242
20 Vigesimal 14cf0j6
36 Base36 1axtmq

Cryptographic Hash Functions

md5 bf6d01b8655c67e837c0a437240a7d4b
sha1 8f52d4a4d157b07bcc6ef7eb60a07f841e33e448
sha256 f83ae57ca30e690b9d8db4b1a7bbd463ec69808dc56992dfea73a870bbd87998
sha512 696d9aed1087dac252dd9d3a3c75edf9283056a5b79a316b7099137f7787f27c78018f3a534a99d22d87e498e7d723efa4c34b7093925b555d7d964b02e8130f
ripemd-160 4ed027cdece527c7ea40256dca63cc405863f6cc

78840386 as geometric shapes

Circle

Radius = n
Diameter 157680772
Circumference 495368754.92757
Area 1.9527531925414E+16

Sphere

Radius = n
Volume 2.0527442061693E+24
Surface area 7.8110127701658E+16
Circumference 495368754.92757

Square

Length = n
Perimeter 315361544
Area 6215806464628996
Diagonal 111497143.14393

Cube

Length = n
Surface area 37294838787773976
Volume 4.9005658097265E+23
Space diagonal 136555554.24034

Equilateral Triangle

Length = n
Perimeter 236521158
Area 2.6915231516881E+15
Altitude 68277777.120171

Triangular Pyramid

Length = n
Surface area 2.6915231516881E+15
Volume 5.7753721928475E+22
Height 37165714.38131