82661788 (number)

82661788 is an even 8-digits composite number following 82661787 and preceding 82661789. In scientific notation, it is written as 8.2661788 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 37573520 positive integers (up to 82661788) that are relatively prime to 82661788.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand seven hundred eighty-eight

Notation

Scientific notation 8.2661788 × 10^7
Engineering notation 8.2661788 × 10^6

Prime Factorization of 82661788

Prime Factorization 2 × 2 × 11 × 1878677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41330894
Product of the distinct prime numbers

The prime factorization of 82661788 is 2 × 2 × 11 × 1878677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 76, 40, 483, 87, 9308, 2853, 89967, 72361, 579477, 271384, 7885693, 4910135, 23086679, 6568985, 294320516, 335836610, 1958052425, 8896220360

Basic calculations (n = 82661788)

Multiplication

n×y
n×2 165323576
n×3 247985364
n×4 330647152
n×5 413308940

Division

n÷y
n÷2 41330894
n÷3 27553929.333333
n÷3 20665447
n÷5 16532357.6

Exponentiation

ny
n2 6832971195356944
n3 5.648256163607E+23
n4 4.6689495356578E+31
n5 3.8594371669924E+39

Nth Root

y√n
2√n 9091.8528364685
3√n 435.61376872254
4√n 95.351207839589
5√n 38.323128818367

Divisors of 82661788

1, 2, 4, 11, 22, 44, 1878677, 3757354, 7514708, 20665447, 41330894, 82661788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661788 can be divided by 12 positive divisors. The sum of these divisors (counting 82661788) is 1, the average is 0.083333333333333.

Base conversion 82661788

Base System Value
2 Binary 100111011010101000110011100
3 Ternary 12202112122122201
4 Quaternary 10323111012130
5 Quinary 132130134123
6 Senary 12111421244
8 Octal 473250634
10 Decimal 82661788
12 Duodecimal 23824824
16 Hexadecimal 4ed519c
20 Vigesimal 15gce98
36 Base36 1d7q8s

Cryptographic Hash Functions

md5 1d2c967ea0fa6126e092167c657461a4
sha1 48a86545c2dce4819bc52354cbb583455d021b8a
sha256 c8e4d998e5a13a91a2f084ba8586ea9a894af27c26d1ad6687a78d5d3458fda4
sha512 d7070e5bf2ead0db4797f174964fb57949a6ffabfe8494e772abebbd3ba0240f7e9c840e8348e7bfa117f447fb29b401ee1dd81fcb39f78bbeb172f5419f3dc2
ripemd-160 8c79aa79eb563c76104600176334bc8208bfc1ec

82661788 as geometric shapes

Circle

Radius = n
Diameter 165323576
Circumference 519379331.82679
Area 2.1466412109524E+16

Sphere

Radius = n
Volume 2.3659360092241E+24
Surface area 8.5865648438096E+16
Circumference 519379331.82679

Square

Length = n
Perimeter 330647152
Area 6832971195356944
Diagonal 116901421.67961

Cube

Length = n
Surface area 40997827172141664
Volume 5.648256163607E+23
Space diagonal 143174416.66049

Equilateral Triangle

Length = n
Perimeter 247985364
Area 2.9587633192532E+15
Altitude 71587208.330244

Triangular Pyramid

Length = n
Surface area 2.9587633192532E+15
Volume 6.6565337252754E+22
Height 38967140.55987