87081212 (number)

87081212 is an even 8-digits composite number following 87081211 and preceding 87081213. In scientific notation, it is written as 8.7081212 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 42478560 positive integers (up to 87081212) that are relatively prime to 87081212.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand two hundred twelve

Notation

Scientific notation 8.7081212 × 10^7
Engineering notation 8.7081212 × 10^6

Prime Factorization of 87081212

Prime Factorization 2 × 2 × 41 × 530983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43540606
Product of the distinct prime numbers

The prime factorization of 87081212 is 2 × 2 × 41 × 530983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 39, 38, 522, 344, 9094, 7547, 56674, 22335, 506287, 750595, 2880826, 6004414, 80828135, 37098747, 84641434, 191812085, 2163351328, 935121210

Basic calculations (n = 87081212)

Multiplication

n×y
n×2 174162424
n×3 261243636
n×4 348324848
n×5 435406060

Division

n÷y
n÷2 43540606
n÷3 29027070.666667
n÷3 21770303
n÷5 17416242.4

Exponentiation

ny
n2 7583137483388944
n3 6.6034880281614E+23
n4 5.7503974091978E+31
n5 5.0075157587461E+39

Nth Root

y√n
2√n 9331.7314577735
3√n 443.24259447829
4√n 96.600887458519
5√n 38.72441743288

Divisors of 87081212

1, 2, 4, 41, 82, 164, 530983, 1061966, 2123932, 21770303, 43540606, 87081212

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 -87081211
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 87081212 can be divided by 12 positive divisors. The sum of these divisors (counting 87081212) is 1, the average is 0.083333333333333.

Base conversion 87081212

Base System Value
2 Binary 101001100001100000011111100
3 Ternary 20001212011222002
4 Quaternary 11030030003330
5 Quinary 134243044322
6 Senary 12350241432
8 Octal 514140374
10 Decimal 87081212
12 Duodecimal 251b6278
16 Hexadecimal 530c0fc
20 Vigesimal 174530c
36 Base36 1fugak

Cryptographic Hash Functions

md5 7d11c92cbcda4154ad9e79564abb4427
sha1 0deb37de09dc799a4d94f0803477ceb7544412ab
sha256 dda913d12a568f43c4f59c2741975448f724c6a1d03a28fec390b17af96df2f3
sha512 89e8ee3783517060f698261805dceb2f3f6da1241b007cce427fe5baaffbd06cf651cbe952b30974e70eb7c0073d970a326b30699425e8a9d4d8b7fe34169d75
ripemd-160 f3c876181b91d3933f564609d57dd620231be399

87081212 as geometric shapes

Circle

Radius = n
Diameter 174162424
Circumference 547147391.76979
Area 2.3823129008976E+16

Sphere

Radius = n
Volume 2.7660625969787E+24
Surface area 9.5292516035904E+16
Circumference 547147391.76979

Square

Length = n
Perimeter 348324848
Area 7583137483388944
Diagonal 123151431.03829

Cube

Length = n
Surface area 45498824900333664
Volume 6.6034880281614E+23
Space diagonal 150829083.56868

Equilateral Triangle

Length = n
Perimeter 261243636
Area 3.2835948505024E+15
Altitude 75414541.784338

Triangular Pyramid

Length = n
Surface area 3.2835948505024E+15
Volume 7.7822852736618E+22
Height 41050477.012762