81473347 (number)

81473347 is an odd 8-digits composite number following 81473346 and preceding 81473348. In scientific notation, it is written as 8.1473347 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 79578576 positive integers (up to 81473347) that are relatively prime to 81473347.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred seventy-three thousand three hundred forty-seven

Notation

Scientific notation 8.1473347 × 10^7
Engineering notation 8.1473347 × 10^6

Prime Factorization of 81473347

Prime Factorization 43 × 1894729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81473347
Product of the distinct prime numbers

The prime factorization of 81473347 is 43 × 1894729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 59, 64, 709, 69, 2613, 8352, 47135, 81617, 902694, 358025, 347678, 4938352, 35003670, 79473037, 221060227, 889535564, 8164414897, 59493138

Basic calculations (n = 81473347)

Multiplication

n×y
n×2 162946694
n×3 244420041
n×4 325893388
n×5 407366735

Division

n÷y
n÷2 40736673.5
n÷3 27157782.333333
n÷3 20368336.75
n÷5 16294669.4

Exponentiation

ny
n2 6637906271382409
n3 5.4081244100182E+23
n4 4.4061799667658E+31
n5 3.5898622937676E+39

Nth Root

y√n
2√n 9026.258748784
3√n 433.5160550259
4√n 95.006624762613
5√n 38.212294096054

Divisors of 81473347

1, 43, 1894729, 81473347

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81473346
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81473347 can be divided by 4 positive divisors. The sum of these divisors (counting 81473347) is 1, the average is 0.25.

Base conversion 81473347

Base System Value
2 Binary 100110110110010111101000011
3 Ternary 12200022021102101
4 Quaternary 10312302331003
5 Quinary 131324121342
6 Senary 12030131231
8 Octal 466627503
10 Decimal 81473347
12 Duodecimal 23350b17
16 Hexadecimal 4db2f43
20 Vigesimal 1594377
36 Base36 1ci98j

Cryptographic Hash Functions

md5 7e1df2aeea3a3f32402f1505200689df
sha1 c8d2a094bd39aa880cb6cfff7ab3f10f468d7e7d
sha256 668068da42e4d86c156a5d6f53eeb44dad5976a2073cfc2cc04edc566a5ed8d8
sha512 9073e30829e99fb2da8be247df6894ad92cf1866c466c2f591bca501b519dcd40ef2a2d3bc3779d49bdb45e0de9cd374397a61ecc4bd0ca634b72923c0b5cd82
ripemd-160 abb8a9250f3ca400632cfd26255205c700de7d41

81473347 as geometric shapes

Circle

Radius = n
Diameter 162946694
Circumference 511912136.79714
Area 2.0853597577393E+16

Sphere

Radius = n
Volume 2.265349855495E+24
Surface area 8.341439030957E+16
Circumference 511912136.79714

Square

Length = n
Perimeter 325893388
Area 6637906271382409
Diagonal 115220712.29933

Cube

Length = n
Surface area 39827437628294454
Volume 5.4081244100182E+23
Space diagonal 141115976.46669

Equilateral Triangle

Length = n
Perimeter 244420041
Area 2.8742977294786E+15
Altitude 70557988.233345

Triangular Pyramid

Length = n
Surface area 2.8742977294786E+15
Volume 6.3735357397072E+22
Height 38406904.099776