81072674 (number)

81072674 is an even 8-digits composite number following 81072673 and preceding 81072675. In scientific notation, it is written as 8.1072674 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 40018320 positive integers (up to 81072674) that are relatively prime to 81072674.

Interesting facts

Basic properties

Name

Name eighty-one million seventy-two thousand six hundred seventy-four

Notation

Scientific notation 8.1072674 × 10^7
Engineering notation 8.1072674 × 10^6

Prime Factorization of 81072674

Prime Factorization 2 × 383 × 109 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81072674
Product of the distinct prime numbers

The prime factorization of 81072674 is 2 × 383 × 109 × 971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81072674)

Multiplication

n×y
n×2 162145348
n×3 243218022
n×4 324290696
n×5 405363370

Division

n÷y
n÷2 40536337
n÷3 27024224.666667
n÷3 20268168.5
n÷5 16214534.8

Exponentiation

ny
n2 6572778469510276
n3 5.3287272613283E+23
n4 4.3201416809258E+31
n5 3.5024543813151E+39

Nth Root

y√n
2√n 9004.0365392417
3√n 432.80423246772
4√n 94.889601849948
5√n 38.174635543011

Divisors of 81072674

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 -81072673
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 81072674 can be divided by 16 positive divisors. The sum of these divisors (counting 81072674) is 1, the average is 0.0625.

Base conversion 81072674

Base System Value
2 Binary 100110101010001001000100010
3 Ternary 12122112220210122
4 Quaternary 10311101020202
5 Quinary 131223311144
6 Senary 12013400242
8 Octal 465211042
10 Decimal 81072674
12 Duodecimal 23199082
16 Hexadecimal 4d51222
20 Vigesimal 156e1de
36 Base36 1c9o2q

Cryptographic Hash Functions

md5 4114d1161cd7ea4e0c9d7a240323b974
sha1 0164548aebd529c25691fbe11d16ae9493029386
sha256 94f75712984eb31e6523ddc3f9204e5e5ca5be0e5dbd674502318638cfd2eb96
sha512 b99ea190b86a5c42d6a03a0e589ec3e033c15088167d478edc6dd426b9ec7b70f9947a610b0ad60a5e428dffa322ee52a1e695204fb6dae426aa4daa08c0c99b
ripemd-160 b47f7d0296150318e9bbcb9e04b97b31812a06fb

81072674 as geometric shapes

Circle

Radius = n
Diameter 162145348
Circumference 509394634.09056
Area 2.0648992553487E+16

Sphere

Radius = n
Volume 2.232092055623E+24
Surface area 8.2595970213947E+16
Circumference 509394634.09056

Square

Length = n
Perimeter 324290696
Area 6572778469510276
Diagonal 114654075.10865

Cube

Length = n
Surface area 39436670817061656
Volume 5.3287272613283E+23
Space diagonal 140421990.47347

Equilateral Triangle

Length = n
Perimeter 243218022
Area 2.8460965640217E+15
Altitude 70210995.236734

Triangular Pyramid

Length = n
Surface area 2.8460965640217E+15
Volume 6.2799653026314E+22
Height 38218025.036218