82815480 (number)

82815480 is an even 8-digits composite number following 82815479 and preceding 82815481. In scientific notation, it is written as 8.2815480 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 20073600 positive integers (up to 82815480) that are relatively prime to 82815480.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred fifteen thousand four hundred eighty

Notation

Scientific notation 8.2815480 × 10^7
Engineering notation 8.2815480 × 10^6

Prime Factorization of 82815480

Prime Factorization 2 × 2 × 2 × 9 × 15 × 11 × 6971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20703870
Product of the distinct prime numbers

The prime factorization of 82815480 is 2 × 2 × 2 × 9 × 15 × 11 × 6971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 6, 97, 50, 927, 726, 7432, 4697, 46002, 85869, 674055, 725766, 8336941, 7868530, 5410553, 57791091, 696471711, 970732949, 4517782718, 1316692968

Basic calculations (n = 82815480)

Multiplication

n×y
n×2 165630960
n×3 248446440
n×4 331261920
n×5 414077400

Division

n÷y
n÷2 41407740
n÷3 27605160
n÷3 20703870
n÷5 16563096

Exponentiation

ny
n2 6858403727630400
n3 5.679819967375E+23
n4 4.7037701691175E+31
n5 3.8954498436514E+39

Nth Root

y√n
2√n 9100.3010939199
3√n 435.88357860067
4√n 95.395498289594
5√n 38.337368971859

Divisors of 82815480

1, 2, 4, 8, 9, 11, 15, 18, 22, 30, 36, 44, 60, 72, 88, 99, 120, 135, 165, 198, 270, 330, 396, 540, 660, 792, 1080, 1320, 1485, 2970, 5940, 6971, 11880, 13942, 27884, 55768, 62739, 76681, 104565, 125478, 153362, 209130, 250956, 306724, 418260, 501912, 613448, 690129, 836520, 941085, 1150215, 1380258, 1882170, 2300430, 2760516, 3764340, 4600860, 5521032, 7528680, 9201720, 10351935, 20703870, 41407740, 82815480

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82815479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82815480 can be divided by 64 positive divisors. The sum of these divisors (counting 82815480) is 1, the average is 0.015625.

Base conversion 82815480

Base System Value
2 Binary 100111011111010100111111000
3 Ternary 12202211110111000
4 Quaternary 10323322213320
5 Quinary 132200043410
6 Senary 12115005000
8 Octal 473724770
10 Decimal 82815480
12 Duodecimal 23899760
16 Hexadecimal 4efa9f8
20 Vigesimal 15hbie0
36 Base36 1db0u0

Cryptographic Hash Functions

md5 2886f30970a690bff5207c73cd7d682b
sha1 2f1383479a668b5984a7e99fecfa8184c787cb8e
sha256 208a97ad375ad1969917177e2933003a908c08e236471d0950ccb175b621f6be
sha512 bb16b80fef515fc59236bdec14469e5641a814a5366aa7abe714195e202c1d795c0972756de0daeddc87485d1a3a6af636fb41ed9ec2c62ee31f3f0b6a2504ac
ripemd-160 8625f12c1928888915e9872501bbf11e292fb9d5

82815480 as geometric shapes

Circle

Radius = n
Diameter 165630960
Circumference 520345007.14302
Area 2.1546310766077E+16

Sphere

Radius = n
Volume 2.3791574244291E+24
Surface area 8.6185243064306E+16
Circumference 520345007.14302

Square

Length = n
Perimeter 331261920
Area 6858403727630400
Diagonal 117118774.99044

Cube

Length = n
Surface area 41150422365782400
Volume 5.679819967375E+23
Space diagonal 143440619.0132

Equilateral Triangle

Length = n
Perimeter 248446440
Area 2.9697759287689E+15
Altitude 71720309.506602

Triangular Pyramid

Length = n
Surface area 2.9697759287689E+15
Volume 6.6937320247494E+22
Height 39039591.663479