81707048 (number)

81707048 is an even 8-digits composite number following 81707047 and preceding 81707049. In scientific notation, it is written as 8.1707048 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 40796800 positive integers (up to 81707048) that are relatively prime to 81707048.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred seven thousand forty-eight

Notation

Scientific notation 8.1707048 × 10^7
Engineering notation 8.1707048 × 10^6

Prime Factorization of 81707048

Prime Factorization 2 × 2 × 2 × 761 × 13421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20426762
Product of the distinct prime numbers

The prime factorization of 81707048 is 2 × 2 × 2 × 761 × 13421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 19, 99, 771, 324, 3201, 1169, 77976, 53020, 451845, 577608, 4735186, 6895005, 48040106, 40752536, 137063944, 821023218, 7122912064, 2293016083

Basic calculations (n = 81707048)

Multiplication

n×y
n×2 163414096
n×3 245121144
n×4 326828192
n×5 408535240

Division

n÷y
n÷2 40853524
n÷3 27235682.666667
n÷3 20426762
n÷5 16341409.6

Exponentiation

ny
n2 6676041692874304
n3 5.4547965904968E+23
n4 4.4569532684996E+31
n5 3.6416449464305E+39

Nth Root

y√n
2√n 9039.1950969099
3√n 433.9301635384
4√n 95.074681681875
5√n 38.234190882997

Divisors of 81707048

1, 2, 4, 8, 761, 1522, 3044, 6088, 13421, 26842, 53684, 107368, 10213381, 20426762, 40853524, 81707048

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 -81707047
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 81707048 can be divided by 16 positive divisors. The sum of these divisors (counting 81707048) is 1, the average is 0.0625.

Base conversion 81707048

Base System Value
2 Binary 100110111101100000000101000
3 Ternary 12200202010222222
4 Quaternary 10313230000220
5 Quinary 131404111143
6 Senary 12035133212
8 Octal 467540050
10 Decimal 81707048
12 Duodecimal 23444208
16 Hexadecimal 4dec028
20 Vigesimal 15ad7c8
36 Base36 1cn9k8

Cryptographic Hash Functions

md5 a6e2cf7d9f8afa85d3eb62565df290f5
sha1 63d1ce7f9de732ac09e34297986b64d6b2f8fda9
sha256 530908f8462b36ec09e08ee00c5b9f90f825a466b32fd93755a075457c915f75
sha512 27cd80f0418038099ac1c165314579d3c7fa6189917a87ff546b1c148eba6a0ac4ea4bde51716852432a95a2f18cbd36b346e6ba05aee6f06450654eab3a6b4a
ripemd-160 d60098a74fe1955a091c94a014c5847edbc55671

81707048 as geometric shapes

Circle

Radius = n
Diameter 163414096
Circumference 513380523.48662
Area 2.0973403537393E+16

Sphere

Radius = n
Volume 2.2848998527375E+24
Surface area 8.3893614149572E+16
Circumference 513380523.48662

Square

Length = n
Perimeter 326828192
Area 6676041692874304
Diagonal 115551215.42307

Cube

Length = n
Surface area 40056250157245824
Volume 5.4547965904968E+23
Space diagonal 141520758.47247

Equilateral Triangle

Length = n
Perimeter 245121144
Area 2.8908108513766E+15
Altitude 70760379.236235

Triangular Pyramid

Length = n
Surface area 2.8908108513766E+15
Volume 6.4285394318893E+22
Height 38517071.80769