81479077 (number)

81479077 is an odd 8-digits composite number following 81479076 and preceding 81479078. In scientific notation, it is written as 8.1479077 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 80453520 positive integers (up to 81479077) that are relatively prime to 81479077.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred seventy-nine thousand seventy-seven

Notation

Scientific notation 8.1479077 × 10^7
Engineering notation 8.1479077 × 10^6

Prime Factorization of 81479077

Prime Factorization 103 × 421 × 1879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81479077
Product of the distinct prime numbers

The prime factorization of 81479077 is 103 × 421 × 1879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81479077)

Multiplication

n×y
n×2 162958154
n×3 244437231
n×4 325916308
n×5 407395385

Division

n÷y
n÷2 40739538.5
n÷3 27159692.333333
n÷3 20369769.25
n÷5 16295815.4

Exponentiation

ny
n2 6638839988771929
n3 5.4092655463583E+23
n4 4.4074196396517E+31
n5 3.591124841905E+39

Nth Root

y√n
2√n 9026.576150457
3√n 433.52621781269
4√n 95.008295166565
5√n 38.212831573141

Divisors of 81479077

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81479076
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81479077 can be divided by 8 positive divisors. The sum of these divisors (counting 81479077) is 1, the average is 0.125.

Base conversion 81479077

Base System Value
2 Binary 100110110110100010110100101
3 Ternary 12200022120021121
4 Quaternary 10312310112211
5 Quinary 131324312302
6 Senary 12030213541
8 Octal 466642645
10 Decimal 81479077
12 Duodecimal 233542b1
16 Hexadecimal 4db45a5
20 Vigesimal 1594hdh
36 Base36 1cidnp

Cryptographic Hash Functions

md5 0d5e0f07d3e1e57af014c8b5e71bf120
sha1 9357f6422135247a7c53111c777974dc23469c44
sha256 f5bba09efc28dc929172036c8778d69abde9cf3ad33fd66054fb5ac807cac5bb
sha512 581d40e1716d8d979743295befd89faacd8a774a94c015fd62a37722dfbbe85f292fed3473207ffc68f818371ac78a27b439f6275d57704485416c4ba907461c
ripemd-160 7bbb2a3396a6e87538d79e10e5fa875143f29904

81479077 as geometric shapes

Circle

Radius = n
Diameter 162958154
Circumference 511948139.44895
Area 2.0856530937084E+16

Sphere

Radius = n
Volume 2.2658278535674E+24
Surface area 8.3426123748336E+16
Circumference 511948139.44895

Square

Length = n
Perimeter 325916308
Area 6638839988771929
Diagonal 115228815.74304

Cube

Length = n
Surface area 39833039932631574
Volume 5.4092655463583E+23
Space diagonal 141125901.11782

Equilateral Triangle

Length = n
Perimeter 244437231
Area 2.8747020409682E+15
Altitude 70562950.558908

Triangular Pyramid

Length = n
Surface area 2.8747020409682E+15
Volume 6.3748805817811E+22
Height 38409605.247681