86787890 (number)

86787890 is an even 8-digits composite number following 86787889 and preceding 86787891. In scientific notation, it is written as 8.6787890 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 28005120 positive integers (up to 86787890) that are relatively prime to 86787890.

Interesting facts

Basic properties

Name

Name eighty-six million seven hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 8.6787890 × 10^7
Engineering notation 8.6787890 × 10^6

Prime Factorization of 86787890

Prime Factorization 2 × 7 × 17 × 5 × 72931

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 86787890
Product of the distinct prime numbers

The prime factorization of 86787890 is 2 × 7 × 17 × 5 × 72931. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 28, 12, 694, 510, 3192, 1288, 86541, 70097, 740824, 871184, 6023744, 6652900, 7133125, 53530050, 537202502, 212173439, 4589868719, 9394587999

Basic calculations (n = 86787890)

Multiplication

n×y
n×2 173575780
n×3 260363670
n×4 347151560
n×5 433939450

Division

n÷y
n÷2 43393945
n÷3 28929296.666667
n÷3 21696972.5
n÷5 17357578

Exponentiation

ny
n2 7532137850652100
n3 6.5369835124723E+23
n4 5.6733100601226E+31
n5 4.9237460943381E+39

Nth Root

y√n
2√n 9316.0018248173
3√n 442.74436586196
4√n 96.519437549218
5√n 38.698294556363

Divisors of 86787890

1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 72931, 145862, 364655, 510517, 729310, 1021034, 1239827, 2479654, 2552585, 5105170, 6199135, 8678789, 12398270, 17357578, 43393945, 86787890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86787889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86787890 can be divided by 32 positive divisors. The sum of these divisors (counting 86787890) is 1, the average is 0.03125.

Base conversion 86787890

Base System Value
2 Binary 101001011000100011100110010
3 Ternary 20001022021121022
4 Quaternary 11023010130302
5 Quinary 134204203030
6 Senary 12340055442
8 Octal 513043462
10 Decimal 86787890
12 Duodecimal 25094582
16 Hexadecimal 52c4732
20 Vigesimal 17289ea
36 Base36 1fo5yq

Cryptographic Hash Functions

md5 c2c670c53debf54dba0f4b067af4b995
sha1 0898b874885b7332140651ae06a45b53df6907a6
sha256 6ff99b19907fd9311fbd8ae98fbd4f46930ea992a879c84c503fdc7e7bd17d7b
sha512 61f027c6cb7e244d72eb17a27abd29346971365d629485fceeafa316d09d462d51d299fc44699d65584aa9ac90fdd5d2a3683a69f78d84afa7146ffbfb79df97
ripemd-160 d9d5d5af587042556d83c2e4bd02ba8d3ae5c5a3

86787890 as geometric shapes

Circle

Radius = n
Diameter 173575780
Circumference 545304395.28912
Area 2.3662908937434E+16

Sphere

Radius = n
Volume 2.7382052505894E+24
Surface area 9.4651635749737E+16
Circumference 545304395.28912

Square

Length = n
Perimeter 347151560
Area 7532137850652100
Diagonal 122736611.08774

Cube

Length = n
Surface area 45192827103912600
Volume 6.5369835124723E+23
Space diagonal 150321034.9617

Equilateral Triangle

Length = n
Perimeter 260363670
Area 3.2615113617355E+15
Altitude 75160517.480849

Triangular Pyramid

Length = n
Surface area 3.2615113617355E+15
Volume 7.7039089502897E+22
Height 40912203.695915