81340417 (number)

81340417 is an odd 8-digits composite number following 81340416 and preceding 81340418. In scientific notation, it is written as 8.1340417 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 80501760 positive integers (up to 81340417) that are relatively prime to 81340417.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred forty thousand four hundred seventeen

Notation

Scientific notation 8.1340417 × 10^7
Engineering notation 8.1340417 × 10^6

Prime Factorization of 81340417

Prime Factorization 97 × 838561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81340417
Product of the distinct prime numbers

The prime factorization of 81340417 is 97 × 838561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81340417)

Multiplication

n×y
n×2 162680834
n×3 244021251
n×4 325361668
n×5 406702085

Division

n÷y
n÷2 40670208.5
n÷3 27113472.333333
n÷3 20335104.25
n÷5 16268083.4

Exponentiation

ny
n2 6616263437733889
n3 5.3816962700713E+23
n4 4.3774941877494E+31
n5 3.5606720264661E+39

Nth Root

y√n
2√n 9018.8922268758
3√n 433.28015514425
4√n 94.967848384997
5√n 38.199816693893

Divisors of 81340417

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 -81340416
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 81340417 can be divided by 4 positive divisors. The sum of these divisors (counting 81340417) is 1, the average is 0.25.

Base conversion 81340417

Base System Value
2 Binary 100110110010010100000000001
3 Ternary 12200001112002001
4 Quaternary 10312102200001
5 Quinary 131310343132
6 Senary 12023224001
8 Octal 466224001
10 Decimal 81340417
12 Duodecimal 232a8001
16 Hexadecimal 4d92801
20 Vigesimal 1587b0h
36 Base36 1cfeo1

Cryptographic Hash Functions

md5 46a6583d8559eea0d238e5226492f9cd
sha1 fe20ffdf7fbb8a272b8f744a01074842f8fc6458
sha256 3fe89f3ce08cbe2736ce12bdfbef8a3a917b61198ff1c7fc6fdc12e94b1c79ba
sha512 7d45cdc0e6a1c0ed020f64631a9d9c4c73629eac7c6dd32aae5d705c429b0abf2bee9738055efc8558ff5dc65da60a3eb6c48f71be41b60a956ad96015c38453
ripemd-160 85e4afdf8a8815a694e8e3867c21d693f02607a0

81340417 as geometric shapes

Circle

Radius = n
Diameter 162680834
Circumference 511076912.97426
Area 2.07856046102E+16

Sphere

Radius = n
Volume 2.254279662121E+24
Surface area 8.3142418440798E+16
Circumference 511076912.97426

Square

Length = n
Perimeter 325361668
Area 6616263437733889
Diagonal 115032720.89048

Cube

Length = n
Surface area 39697580626403334
Volume 5.3816962700713E+23
Space diagonal 140885734.95284

Equilateral Triangle

Length = n
Perimeter 244021251
Area 2.8649261076039E+15
Altitude 70442867.47642

Triangular Pyramid

Length = n
Surface area 2.8649261076039E+15
Volume 6.3423898780896E+22
Height 38344240.296828