81470425 (number)

81470425 is an odd 8-digits composite number following 81470424 and preceding 81470426. In scientific notation, it is written as 8.1470425 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 62260800 positive integers (up to 81470425) that are relatively prime to 81470425.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred seventy thousand four hundred twenty-five

Notation

Scientific notation 8.1470425 × 10^7
Engineering notation 8.1470425 × 10^6

Prime Factorization of 81470425

Prime Factorization 5 × 5 × 29 × 103 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16294085
Product of the distinct prime numbers

The prime factorization of 81470425 is 5 × 5 × 29 × 103 × 1091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 33, 11, 326, 25, 1685, 4438, 19201, 29003, 640252, 925799, 2807072, 371881, 13997964, 86820005, 216885019, 250823424, 9046036786, 7839703758

Basic calculations (n = 81470425)

Multiplication

n×y
n×2 162940850
n×3 244411275
n×4 325881700
n×5 407352125

Division

n÷y
n÷2 40735212.5
n÷3 27156808.333333
n÷3 20367606.25
n÷5 16294085

Exponentiation

ny
n2 6637430149680625
n3 5.4075425520229E+23
n4 4.4055478991889E+31
n5 3.5892185970478E+39

Nth Root

y√n
2√n 9026.0968862516
3√n 433.51087235327
4√n 95.005772910132
5√n 38.212019999238

Divisors of 81470425

1, 5, 25, 29, 103, 145, 515, 725, 1091, 2575, 2987, 5455, 14935, 27275, 31639, 74675, 112373, 158195, 561865, 790975, 2809325, 3258817, 16294085, 81470425

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 -81470424
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 81470425 can be divided by 24 positive divisors. The sum of these divisors (counting 81470425) is 1, the average is 0.041666666666667.

Base conversion 81470425

Base System Value
2 Binary 100110110110010001111011001
3 Ternary 12200022010102011
4 Quaternary 10312302033121
5 Quinary 131324023200
6 Senary 12030105521
8 Octal 466621731
10 Decimal 81470425
12 Duodecimal 2334b2a1
16 Hexadecimal 4db23d9
20 Vigesimal 1593g15
36 Base36 1ci6zd

Cryptographic Hash Functions

md5 88dc33b1fef5d097d33d9796798fa1e0
sha1 8284f386848366a89626db4567e70c42e5da4ab5
sha256 2eb37972b17eb47baa0b70a9aeeff6e87aee0a2d292ae2f3ece1b19e5e97e293
sha512 f1703e19c759c9af1fa615769f8f942b9f33ecde8c0fbfd0e3b5a7b97f7d6fde5ad19988902b393f284cc4a9ea4f22edd8d03a675e2c1482f3f2ae3bbcd76dea
ripemd-160 32880e0751d09b0b989173cc17f1fd87e01eeedc

81470425 as geometric shapes

Circle

Radius = n
Diameter 162940850
Circumference 511893777.32968
Area 2.0852101796952E+16

Sphere

Radius = n
Volume 2.2651061273879E+24
Surface area 8.3408407187808E+16
Circumference 511893777.32968

Square

Length = n
Perimeter 325881700
Area 6637430149680625
Diagonal 115216579.9673

Cube

Length = n
Surface area 39824580898083750
Volume 5.4075425520229E+23
Space diagonal 141110915.41423

Equilateral Triangle

Length = n
Perimeter 244411275
Area 2.8740915627341E+15
Altitude 70555457.707115

Triangular Pyramid

Length = n
Surface area 2.8740915627341E+15
Volume 6.3728500134837E+22
Height 38405526.655767