81419076 (number)

81419076 is an even 8-digits composite number following 81419075 and preceding 81419077. In scientific notation, it is written as 8.1419076 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 26889408 positive integers (up to 81419076) that are relatively prime to 81419076.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred nineteen thousand seventy-six

Notation

Scientific notation 8.1419076 × 10^7
Engineering notation 8.1419076 × 10^6

Prime Factorization of 81419076

Prime Factorization 2 × 2 × 9 × 109 × 20749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40709538
Product of the distinct prime numbers

The prime factorization of 81419076 is 2 × 2 × 9 × 109 × 20749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 63, 13, 993, 825, 1194, 8218, 86582, 37903, 567454, 775472, 4899040, 2422655, 57578617, 72308452, 72550461, 302183935, 1599290274, 1803716310

Basic calculations (n = 81419076)

Multiplication

n×y
n×2 162838152
n×3 244257228
n×4 325676304
n×5 407095380

Division

n÷y
n÷2 40709538
n÷3 27139692
n÷3 20354769
n÷5 16283815.2

Exponentiation

ny
n2 6629065936693776
n3 5.3973242330868E+23
n4 4.3944515193034E+31
n5 3.5779218222848E+39

Nth Root

y√n
2√n 9023.251963677
3√n 433.41977578599
4√n 94.990799363291
5√n 38.207201946843

Divisors of 81419076

1, 2, 4, 9, 18, 36, 109, 218, 436, 981, 1962, 3924, 20749, 41498, 82996, 186741, 373482, 746964, 2261641, 4523282, 9046564, 20354769, 40709538, 81419076

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 -81419075
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 81419076 can be divided by 24 positive divisors. The sum of these divisors (counting 81419076) is 1, the average is 0.041666666666667.

Base conversion 81419076

Base System Value
2 Binary 100110110100101101101000100
3 Ternary 12200012111222100
4 Quaternary 10312211231010
5 Quinary 131320402301
6 Senary 12025032100
8 Octal 466455504
10 Decimal 81419076
12 Duodecimal 23325630
16 Hexadecimal 4da5b44
20 Vigesimal 158h7dg
36 Base36 1ch3d0

Cryptographic Hash Functions

md5 89a19b9f9080f4bf6aa34e4229f22743
sha1 f16dfa6348d0d1e040afc40674d92af88f8f51f5
sha256 5e10bac332aa96552cfdaf78ed1cb5dc84069067419303b4fe31b237e7cb068d
sha512 b82c4051aac3ab54d0483a34baf4354c0a5641a0e1a7ea155bfbc1d2d8e7c20c09b34c493af7e34b725f346a38dcc99b844d0553f82a71efcacf29289bf177b7
ripemd-160 3fb0fa344a39a176ed2322797a7293c66624c37a

81419076 as geometric shapes

Circle

Radius = n
Diameter 162838152
Circumference 511571142.04734
Area 2.082582484688E+16

Sphere

Radius = n
Volume 2.260825887961E+24
Surface area 8.3303299387518E+16
Circumference 511571142.04734

Square

Length = n
Perimeter 325676304
Area 6629065936693776
Diagonal 115143961.51509

Cube

Length = n
Surface area 39774395620162656
Volume 5.3973242330868E+23
Space diagonal 141021976.33731

Equilateral Triangle

Length = n
Perimeter 244257228
Area 2.8704697522694E+15
Altitude 70510988.168656

Triangular Pyramid

Length = n
Surface area 2.8704697522694E+15
Volume 6.3608076091303E+22
Height 38381320.505029