86781072 (number)

86781072 is an even 8-digits composite number following 86781071 and preceding 86781073. In scientific notation, it is written as 8.6781072 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 24794496 positive integers (up to 86781072) that are relatively prime to 86781072.

Interesting facts

Basic properties

Name

Name eighty-six million seven hundred eighty-one thousand seventy-two

Notation

Scientific notation 8.6781072 × 10^7
Engineering notation 8.6781072 × 10^6

Prime Factorization of 86781072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 258277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10847634
Product of the distinct prime numbers

The prime factorization of 86781072 is 2 × 2 × 2 × 2 × 3 × 7 × 258277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 9, 31, 80, 827, 30, 1317, 2685, 89620, 15382, 37117, 249995, 5397781, 7851653, 62848831, 25072075, 636693439, 75498209, 9751551463, 4534998337

Basic calculations (n = 86781072)

Multiplication

n×y
n×2 173562144
n×3 260343216
n×4 347124288
n×5 433905360

Division

n÷y
n÷2 43390536
n÷3 28927024
n÷3 21695268
n÷5 17356214.4

Exponentiation

ny
n2 7530954457469184
n3 6.5354430100235E+23
n4 5.6715275040475E+31
n5 4.9218123667873E+39

Nth Root

y√n
2√n 9315.6358881184
3√n 442.73277165553
4√n 96.517541867364
5√n 38.697686514702

Divisors of 86781072

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 258277, 516554, 774831, 1033108, 1549662, 1807939, 2066216, 3099324, 3615878, 4132432, 5423817, 6198648, 7231756, 10847634, 12397296, 14463512, 21695268, 28927024, 43390536, 86781072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86781071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86781072 can be divided by 40 positive divisors. The sum of these divisors (counting 86781072) is 1, the average is 0.025.

Base conversion 86781072

Base System Value
2 Binary 101001011000010110010010000
3 Ternary 20001021221020210
4 Quaternary 11023002302100
5 Quinary 134203443242
6 Senary 12340004120
8 Octal 513026220
10 Decimal 86781072
12 Duodecimal 25090640
16 Hexadecimal 52c2c90
20 Vigesimal 1727cdc
36 Base36 1fo0pc

Cryptographic Hash Functions

md5 78fc86b94ee8d32a7ce67017bf23fb78
sha1 1b4e210e75bad505a0dcf5be50b401c5fa9ad73c
sha256 0618d66e4a987d1310771e968c57f4449cb2e4e291650d9db914e78118d48b16
sha512 aefef6b766f3030b81b21d42fd228f2787216a72d22b0983ebe8bf46a69d0a8936d72d3cf072d683683c0b6508e1652892069108d77d9c8cae34386bcbec7763
ripemd-160 8d4f9485804e58332a4d900da19aa3a7940bed4f

86781072 as geometric shapes

Circle

Radius = n
Diameter 173562144
Circumference 545261556.53169
Area 2.3659191198104E+16

Sphere

Radius = n
Volume 2.7375599664326E+24
Surface area 9.4636764792418E+16
Circumference 545261556.53169

Square

Length = n
Perimeter 347124288
Area 7530954457469184
Diagonal 122726968.97968

Cube

Length = n
Surface area 45185726744815104
Volume 6.5354430100235E+23
Space diagonal 150309225.83929

Equilateral Triangle

Length = n
Perimeter 260343216
Area 3.260998937456E+15
Altitude 75154612.919646

Triangular Pyramid

Length = n
Surface area 3.260998937456E+15
Volume 7.7020934507431E+22
Height 40908989.659892