81323504 (number)

81323504 is an even 8-digits composite number following 81323503 and preceding 81323505. In scientific notation, it is written as 8.1323504 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 40602240 positive integers (up to 81323504) that are relatively prime to 81323504.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred twenty-three thousand five hundred four

Notation

Scientific notation 8.1323504 × 10^7
Engineering notation 8.1323504 × 10^6

Prime Factorization of 81323504

Prime Factorization 2 × 2 × 2 × 2 × 761 × 6679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10165438
Product of the distinct prime numbers

The prime factorization of 81323504 is 2 × 2 × 2 × 2 × 761 × 6679. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 36, 49, 910, 207, 6095, 9998, 69130, 44982, 573105, 691560, 6366562, 2238268, 70960922, 26398558, 401591379, 454937551, 6927789586, 3576147138

Basic calculations (n = 81323504)

Multiplication

n×y
n×2 162647008
n×3 243970512
n×4 325294016
n×5 406617520

Division

n÷y
n÷2 40661752
n÷3 27107834.666667
n÷3 20330876
n÷5 16264700.8

Exponentiation

ny
n2 6613512302838016
n3 5.378339942139E+23
n4 4.373854497979E+31
n5 3.5569717376181E+39

Nth Root

y√n
2√n 9017.9545352591
3√n 433.25012261554
4√n 94.962911366802
5√n 38.198227994781

Divisors of 81323504

1, 2, 4, 8, 16, 761, 1522, 3044, 6088, 6679, 12176, 13358, 26716, 53432, 106864, 5082719, 10165438, 20330876, 40661752, 81323504

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81323503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81323504 can be divided by 20 positive divisors. The sum of these divisors (counting 81323504) is 1, the average is 0.05.

Base conversion 81323504

Base System Value
2 Binary 100110110001110010111110000
3 Ternary 12200000122212122
4 Quaternary 10312032113300
5 Quinary 131304323004
6 Senary 12023013412
8 Octal 466162760
10 Decimal 81323504
12 Duodecimal 2329a268
16 Hexadecimal 4d8e5f0
20 Vigesimal 15858f4
36 Base36 1cf1m8

Cryptographic Hash Functions

md5 5e773b7a55f33fb970a044d81e5c3f36
sha1 08df8288192b440a361338991da5e60b0841a1ef
sha256 1db097b604fc973426704eb2d02ea9c97d31365c2c11db98ce2cc3d8a357dfb1
sha512 dc20b059c00d17b794f14eaa1820a151b3becdf0ccf4e2842f7d70cc12198a0bb20b642dd00b460a457a11af5eb87663f146357224395b2596555648716de933
ripemd-160 ed6b11cec58db300b271e73264a510a5d2f3b6fe

81323504 as geometric shapes

Circle

Radius = n
Diameter 162647008
Circumference 510970645.46116
Area 2.0776961665022E+16

Sphere

Radius = n
Volume 2.2528737667643E+24
Surface area 8.3107846660087E+16
Circumference 510970645.46116

Square

Length = n
Perimeter 325294016
Area 6613512302838016
Diagonal 115008802.2965

Cube

Length = n
Surface area 39681073817028096
Volume 5.378339942139E+23
Space diagonal 140856440.77753

Equilateral Triangle

Length = n
Perimeter 243970512
Area 2.8637348312493E+15
Altitude 70428220.388765

Triangular Pyramid

Length = n
Surface area 2.8637348312493E+15
Volume 6.3384344076882E+22
Height 38336267.432168