81502010 (number)

81502010 is an even 8-digits composite number following 81502009 and preceding 81502011. In scientific notation, it is written as 8.1502010 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 32048016 positive integers (up to 81502010) that are relatively prime to 81502010.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred two thousand ten

Notation

Scientific notation 8.1502010 × 10^7
Engineering notation 8.1502010 × 10^6

Prime Factorization of 81502010

Prime Factorization 2 × 5 × 59 × 138139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81502010
Product of the distinct prime numbers

The prime factorization of 81502010 is 2 × 5 × 59 × 138139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 72, 86, 931, 153, 9052, 2287, 54965, 34636, 192471, 19726, 2819770, 1135457, 40224746, 26371600, 747579798, 244637504, 9088546909, 8324317550

Basic calculations (n = 81502010)

Multiplication

n×y
n×2 163004020
n×3 244506030
n×4 326008040
n×5 407510050

Division

n÷y
n÷2 40751005
n÷3 27167336.666667
n÷3 20375502.5
n÷5 16300402

Exponentiation

ny
n2 6642577634040100
n3 5.4138342875531E+23
n4 4.412383762425E+31
n5 3.59618145529E+39

Nth Root

y√n
2√n 9027.8463655514
3√n 433.56688724794
4√n 95.014979690317
5√n 38.214982398247

Divisors of 81502010

1, 2, 5, 10, 59, 118, 295, 590, 138139, 276278, 690695, 1381390, 8150201, 16300402, 40751005, 81502010

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81502009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81502010 can be divided by 16 positive divisors. The sum of these divisors (counting 81502010) is 1, the average is 0.0625.

Base conversion 81502010

Base System Value
2 Binary 100110110111001111100111010
3 Ternary 12200100201201222
4 Quaternary 10312321330322
5 Quinary 131331031020
6 Senary 12030512042
8 Octal 466717472
10 Decimal 81502010
12 Duodecimal 23365622
16 Hexadecimal 4db9f3a
20 Vigesimal 1597f0a
36 Base36 1civcq

Cryptographic Hash Functions

md5 6dafddcfa1fb63782f56647fb2bb1b61
sha1 f78f333481434f5cb5b2c2267433027fd74b906e
sha256 f49bce19671c65b0cb5f5d286267a3e06340342cfd734c55a0378c3e0aa50770
sha512 042f7125da751dad644b834e2fe8fed52a953c052afa70789739566607ec840b19fc59c3bd6b12937b2184dbc9509d5a2c00ce7db051b3352390f0d74883fb90
ripemd-160 0d2029acd2ca9de9134e0ca7b9a0472836c6da5e

81502010 as geometric shapes

Circle

Radius = n
Diameter 163004020
Circumference 512092231.7376
Area 2.0868273096E+16

Sphere

Radius = n
Volume 2.2677416034039E+24
Surface area 8.3473092384001E+16
Circumference 512092231.7376

Square

Length = n
Perimeter 326008040
Area 6642577634040100
Diagonal 115261247.90267

Cube

Length = n
Surface area 39855465804240600
Volume 5.4138342875531E+23
Space diagonal 141165622.23899

Equilateral Triangle

Length = n
Perimeter 244506030
Area 2.8763204888445E+15
Altitude 70582811.119493

Triangular Pyramid

Length = n
Surface area 2.8763204888445E+15
Volume 6.3802648949151E+22
Height 38420415.967556