81474313 (number)

81474313 is an odd 8-digits prime number following 81474312 and preceding 81474314. In scientific notation, it is written as 8.1474313 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 81474312 positive integers (up to 81474313) that are relatively prime to 81474313.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred seventy-four thousand three hundred thirteen

Notation

Scientific notation 8.1474313 × 10^7
Engineering notation 8.1474313 × 10^6

Prime Factorization of 81474313

Prime Factorization 81474313

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81474313
Product of the distinct prime numbers

The prime factorization of 81474313 is 81474313. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81474313)

Multiplication

n×y
n×2 162948626
n×3 244422939
n×4 325897252
n×5 407371565

Division

n÷y
n÷2 40737156.5
n÷3 27158104.333333
n÷3 20368578.25
n÷5 16294862.6

Exponentiation

ny
n2 6638063678821969
n3 5.4083167788227E+23
n4 4.4063889404095E+31
n5 3.5900751173067E+39

Nth Root

y√n
2√n 9026.3122591676
3√n 433.51776836681
4√n 95.006906376156
5√n 38.212384709494

Divisors of 81474313

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81474314
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40737157
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9026.3123145612
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999754524
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81474313 can be divided by 2 positive divisors. The sum of these divisors (counting 81474313) is 81474314, the average is 40737157.

Base conversion 81474313

Base System Value
2 Binary 100110110110011001100001001
3 Ternary 12200022022202011
4 Quaternary 10312303030021
5 Quinary 131324134223
6 Senary 12030135521
8 Octal 466631411
10 Decimal 81474313
12 Duodecimal 233515a1
16 Hexadecimal 4db3309
20 Vigesimal 15945fd
36 Base36 1ci9zd

Cryptographic Hash Functions

md5 55a0bf6decd9789b18359ae1ec6df846
sha1 2864ff1b78254471ad018900d0e4e322c10bf45c
sha256 bf6043f40e0c5a3f6700347fb6f9337ae241609b43bef9c8a0007e0721a3317c
sha512 7109812e7b7021e0e51042bb7e652ff580f002a8fd54e235fc3875b016c5e9f2858881454c49f352df4a97b1298c462e6ed8ec5f050eca259d61f5cfc35c2dfd
ripemd-160 a652d82c83232735a38ab687ff25522406b09c46

81474313 as geometric shapes

Circle

Radius = n
Diameter 162948626
Circumference 511918206.35415
Area 2.0854092087448E+16

Sphere

Radius = n
Volume 2.2654304347515E+24
Surface area 8.3416368349793E+16
Circumference 511918206.35415

Square

Length = n
Perimeter 325897252
Area 6638063678821969
Diagonal 115222078.42963

Cube

Length = n
Surface area 39828382072931814
Volume 5.4083167788227E+23
Space diagonal 141117649.62777

Equilateral Triangle

Length = n
Perimeter 244422939
Area 2.8743658888993E+15
Altitude 70558824.813885

Triangular Pyramid

Length = n
Surface area 2.8743658888993E+15
Volume 6.3737624485176E+22
Height 38407359.476544