71781380 (number)

71781380 is an even 8-digits composite number following 71781379 and preceding 71781381. In scientific notation, it is written as 7.1781380 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 25200000 positive integers (up to 71781380) that are relatively prime to 71781380.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-one thousand three hundred eighty

Notation

Scientific notation 7.1781380 × 10^7
Engineering notation 7.1781380 × 10^6

Prime Factorization of 71781380

Prime Factorization 2 × 2 × 5 × 11 × 29 × 11251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35890690
Product of the distinct prime numbers

The prime factorization of 71781380 is 2 × 2 × 5 × 11 × 29 × 11251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71781380)

Multiplication

n×y
n×2 143562760
n×3 215344140
n×4 287125520
n×5 358906900

Division

n÷y
n÷2 35890690
n÷3 23927126.666667
n÷3 17945345
n÷5 14356276

Exponentiation

ny
n2 5152566514704400
n3 3.6985833496727E+23
n4 2.6548941688453E+31
n5 1.9057196719367E+39

Nth Root

y√n
2√n 8472.3892733986
3√n 415.59527482591
4√n 92.045582584927
5√n 37.256526360283

Divisors of 71781380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71781379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71781380 can be divided by 48 positive divisors. The sum of these divisors (counting 71781380) is 1, the average is 0.020833333333333.

Base conversion 71781380

Base System Value
2 Binary 100010001110100110000000100
3 Ternary 12000001212112122
4 Quaternary 10101310300010
5 Quinary 121334001010
6 Senary 11042305112
8 Octal 421646004
10 Decimal 71781380
12 Duodecimal 20058198
16 Hexadecimal 4474c04
20 Vigesimal 128cd90
36 Base36 16qiv8

Cryptographic Hash Functions

md5 e8bc85cdc83fe262067de87514956122
sha1 37c7839d32f8d9b5f61c1f56f066f4aa878f4166
sha256 c61d87af98b3d7f3383f5df850810e28ee141bb93b4951401690a1c16cbc31c1
sha512 0401658d8ed65df36f6f88cdb6a803b6b897099de8acc5e8b2a73fe3206eafb8d09d24a69870b3e1e0c1167472e04509e9e3ec0834138358284f2d5d7323d936
ripemd-160 4088c27c4ca629018defb832a218c37efce7d54c

71781380 as geometric shapes

Circle

Radius = n
Diameter 143562760
Circumference 451015712.14507
Area 1.6187265109728E+16

Sphere

Radius = n
Volume 1.5492589706695E+24
Surface area 6.4749060438912E+16
Circumference 451015712.14507

Square

Length = n
Perimeter 287125520
Area 5152566514704400
Diagonal 101514201.12186

Cube

Length = n
Surface area 30915399088226400
Volume 3.6985833496727E+23
Space diagonal 124328997.19741

Equilateral Triangle

Length = n
Perimeter 215344140
Area 2.2311267482115E+15
Altitude 62164498.598704

Triangular Pyramid

Length = n
Surface area 2.2311267482115E+15
Volume 4.3588222788954E+22
Height 33838067.040619