87678081 (number)

87678081 is an odd 8-digits composite number following 87678080 and preceding 87678082. In scientific notation, it is written as 8.7678081 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 58355640 positive integers (up to 87678081) that are relatively prime to 87678081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7678081 × 10^7
Engineering notation 8.7678081 × 10^6

Prime Factorization of 87678081

Prime Factorization 3 × 3 × 631 × 15439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29226027
Product of the distinct prime numbers

The prime factorization of 87678081 is 3 × 3 × 631 × 15439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 3, 47, 789, 204, 8094, 3894, 86300, 2066, 6570, 885779, 7485613, 9157722, 9156272, 43513543, 749735730, 535867288, 1179130668, 9240615289

Basic calculations (n = 87678081)

Multiplication

n×y
n×2 175356162
n×3 263034243
n×4 350712324
n×5 438390405

Division

n÷y
n÷2 43839040.5
n÷3 29226027
n÷3 21919520.25
n÷5 17535616.2

Exponentiation

ny
n2 7687445887842561
n3 6.7402050323738E+23
n4 5.9096824278507E+31
n5 5.1814961459337E+39

Nth Root

y√n
2√n 9363.6574584934
3√n 444.25297550985
4√n 96.765993295648
5√n 38.777357197741

Divisors of 87678081

1, 3, 9, 631, 1893, 5679, 15439, 46317, 138951, 9742009, 29226027, 87678081

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 -87678080
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 87678081 can be divided by 12 positive divisors. The sum of these divisors (counting 87678081) is 1, the average is 0.083333333333333.

Base conversion 87678081

Base System Value
2 Binary 101001110011101110010000001
3 Ternary 20002222111201100
4 Quaternary 11032131302001
5 Quinary 134421144311
6 Senary 12411125013
8 Octal 516356201
10 Decimal 87678081
12 Duodecimal 25443769
16 Hexadecimal 539dc81
20 Vigesimal 177jf41
36 Base36 1g78u9

Cryptographic Hash Functions

md5 e5ec05c82ac732adf4d13fe230047864
sha1 57055e435e06bde7b0fbe1232369e925819f9445
sha256 d48f0e063e43e761edc773ffa736391047053fb05317cdd96afddb5db05235ad
sha512 5ab0f40016614ea1ecfff3b1273d33388a3e6344e44a88ce70a2ec0cb3643dee1da9fd96ebfb2921fec3a95b0f0723fedce7914c9e6d5e03926fcf4af341d927
ripemd-160 7f9bb08daaf274cc8b1bd42496811fb4030fb740

87678081 as geometric shapes

Circle

Radius = n
Diameter 175356162
Circumference 550897630.3009
Area 2.4150823526115E+16

Sphere

Radius = n
Volume 2.8233304817859E+24
Surface area 9.6603294104461E+16
Circumference 550897630.3009

Square

Length = n
Perimeter 350712324
Area 7687445887842561
Diagonal 123995531.27305

Cube

Length = n
Surface area 46124675327055366
Volume 6.7402050323738E+23
Space diagonal 151862891.00214

Equilateral Triangle

Length = n
Perimeter 263034243
Area 3.3287617145449E+15
Altitude 75931445.50107

Triangular Pyramid

Length = n
Surface area 3.3287617145449E+15
Volume 7.9434078082986E+22
Height 41331843.757682