81502014 (number)

81502014 is an even 8-digits composite number following 81502013 and preceding 81502015. In scientific notation, it is written as 8.1502014 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 24094400 positive integers (up to 81502014) that are relatively prime to 81502014.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred two thousand fourteen

Notation

Scientific notation 8.1502014 × 10^7
Engineering notation 8.1502014 × 10^6

Prime Factorization of 81502014

Prime Factorization 2 × 3 × 11 × 41 × 30119

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81502014
Product of the distinct prime numbers

The prime factorization of 81502014 is 2 × 3 × 11 × 41 × 30119. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 32, 69, 673, 985, 6127, 9282, 72491, 72770, 774870, 737700, 362902, 8594538, 25561948, 18545588, 207200969, 866457593, 1725154179, 5929936905

Basic calculations (n = 81502014)

Multiplication

n×y
n×2 163004028
n×3 244506042
n×4 326008056
n×5 407510070

Division

n÷y
n÷2 40751007
n÷3 27167338
n÷3 20375503.5
n÷5 16300402.8

Exponentiation

ny
n2 6642578286056196
n3 5.4138350846625E+23
n4 4.4123846286385E+31
n5 3.5961823377668E+39

Nth Root

y√n
2√n 9027.8465870882
3√n 433.56689434089
4√n 95.014980856117
5√n 38.214982773354

Divisors of 81502014

1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 30119, 60238, 90357, 180714, 331309, 662618, 993927, 1234879, 1987854, 2469758, 3704637, 7409274, 13583669, 27167338, 40751007, 81502014

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81502013
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81502014 can be divided by 32 positive divisors. The sum of these divisors (counting 81502014) is 1, the average is 0.03125.

Base conversion 81502014

Base System Value
2 Binary 100110110111001111100111110
3 Ternary 12200100201202010
4 Quaternary 10312321330332
5 Quinary 131331031024
6 Senary 12030512050
8 Octal 466717476
10 Decimal 81502014
12 Duodecimal 23365626
16 Hexadecimal 4db9f3e
20 Vigesimal 1597f0e
36 Base36 1civcu

Cryptographic Hash Functions

md5 810100508a11b82090a5e27e7c7e505c
sha1 9f7317d49c2009dfedd340fa4f2da2a89e704b17
sha256 6d89c2109f324f264cc95b59ab7b2b643712878aacfe96d3878a83e787a6f4d0
sha512 aba3dee590687a2a52de6c30c8d9d5f879ba0cd34e97f4d96a1331a382e0712e962a010e602cb3f18adaf07374fc9e0916447ed878ee67a13f09ac098a527cd0
ripemd-160 521632dd5042f5908c9542d1586e6e954f64a302

81502014 as geometric shapes

Circle

Radius = n
Diameter 163004028
Circumference 512092256.87034
Area 2.0868275144369E+16

Sphere

Radius = n
Volume 2.2677419372963E+24
Surface area 8.3473100577477E+16
Circumference 512092256.87034

Square

Length = n
Perimeter 326008056
Area 6642578286056196
Diagonal 115261253.55952

Cube

Length = n
Surface area 39855469716337176
Volume 5.4138350846625E+23
Space diagonal 141165629.16719

Equilateral Triangle

Length = n
Perimeter 244506042
Area 2.8763207711758E+15
Altitude 70582814.583595

Triangular Pyramid

Length = n
Surface area 2.8763207711758E+15
Volume 6.3802658343175E+22
Height 38420417.853174