71781412 (number)

71781412 is an even 8-digits composite number following 71781411 and preceding 71781413. In scientific notation, it is written as 7.1781412 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 33779456 positive integers (up to 71781412) that are relatively prime to 71781412.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-one thousand four hundred twelve

Notation

Scientific notation 7.1781412 × 10^7
Engineering notation 7.1781412 × 10^6

Prime Factorization of 71781412

Prime Factorization 2 × 2 × 17 × 1055609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35890706
Product of the distinct prime numbers

The prime factorization of 71781412 is 2 × 2 × 17 × 1055609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 86, 49, 17, 646, 9241, 3508, 71108, 13184, 652281, 772368, 2290759, 1666855, 10778920, 95440147, 458485867, 863464744, 5517759877, 4077263020

Basic calculations (n = 71781412)

Multiplication

n×y
n×2 143562824
n×3 215344236
n×4 287125648
n×5 358907060

Division

n÷y
n÷2 35890706
n÷3 23927137.333333
n÷3 17945353
n÷5 14356282.4

Exponentiation

ny
n2 5152571108713744
n3 3.6985882961388E+23
n4 2.6548989030352E+31
n5 1.9057239197711E+39

Nth Root

y√n
2√n 8472.3911618858
3√n 415.59533658309
4√n 92.045592843361
5√n 37.25652968206

Divisors of 71781412

1, 2, 4, 17, 34, 68, 1055609, 2111218, 4222436, 17945353, 35890706, 71781412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71781411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71781412 can be divided by 12 positive divisors. The sum of these divisors (counting 71781412) is 1, the average is 0.083333333333333.

Base conversion 71781412

Base System Value
2 Binary 100010001110100110000100100
3 Ternary 12000001212120211
4 Quaternary 10101310300210
5 Quinary 121334001122
6 Senary 11042305204
8 Octal 421646044
10 Decimal 71781412
12 Duodecimal 20058204
16 Hexadecimal 4474c24
20 Vigesimal 128cdac
36 Base36 16qiw4

Cryptographic Hash Functions

md5 cadedaafd8790a11af598fffa1a1c1b6
sha1 a9c7df94183e056cb9f812c45df068ed6dbfc052
sha256 00bd4b72c846a84fb83966546bee04bcb12f3d5ef314700cdc221d1cc4082c46
sha512 c5470946a018a4bf5851a1f47ffa2909cfb81a5186ea0c7761b7ba8010e56f6685006ee34a660bf001a2356b50810c5e69ae9a518c8fe9817b8452d5f3ec79f3
ripemd-160 9e8d0bef4583215f398d10dba4ee0c242c020532

71781412 as geometric shapes

Circle

Radius = n
Diameter 143562824
Circumference 451015913.207
Area 1.6187279542234E+16

Sphere

Radius = n
Volume 1.5492610426404E+24
Surface area 6.4749118168936E+16
Circumference 451015913.207

Square

Length = n
Perimeter 287125648
Area 5152571108713744
Diagonal 101514246.37669

Cube

Length = n
Surface area 30915426652282464
Volume 3.6985882961388E+23
Space diagonal 124329052.62303

Equilateral Triangle

Length = n
Perimeter 215344236
Area 2.2311287374759E+15
Altitude 62164526.311517

Triangular Pyramid

Length = n
Surface area 2.2311287374759E+15
Volume 4.3588281083616E+22
Height 33838082.125564