87091878 (number)

87091878 is an even 8-digits composite number following 87091877 and preceding 87091879. In scientific notation, it is written as 8.7091878 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 28852200 positive integers (up to 87091878) that are relatively prime to 87091878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7091878 × 10^7
Engineering notation 8.7091878 × 10^6

Prime Factorization of 87091878

Prime Factorization 2 × 3 × 163 × 89051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87091878
Product of the distinct prime numbers

The prime factorization of 87091878 is 2 × 3 × 163 × 89051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 9, 56, 320, 844, 4373, 9080, 16273, 56385, 730839, 89908, 6948655, 7296921, 2741343, 63856207, 972327095, 716652487, 1371154016, 8709649145

Basic calculations (n = 87091878)

Multiplication

n×y
n×2 174183756
n×3 261275634
n×4 348367512
n×5 435459390

Division

n÷y
n÷2 43545939
n÷3 29030626
n÷3 21772969.5
n÷5 17418375.6

Exponentiation

ny
n2 7584995213566884
n3 6.6059147777055E+23
n4 5.7532152389833E+31
n5 5.0105831970127E+39

Nth Root

y√n
2√n 9332.3029312169
3√n 443.26069035453
4√n 96.603845323139
5√n 38.72536600581

Divisors of 87091878

1, 2, 3, 6, 163, 326, 489, 978, 89051, 178102, 267153, 534306, 14515313, 29030626, 43545939, 87091878

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87091877
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87091878 can be divided by 16 positive divisors. The sum of these divisors (counting 87091878) is 1, the average is 0.0625.

Base conversion 87091878

Base System Value
2 Binary 101001100001110101010100110
3 Ternary 20001212201121010
4 Quaternary 11030032222212
5 Quinary 134243420003
6 Senary 12350403050
8 Octal 514165246
10 Decimal 87091878
12 Duodecimal 25200486
16 Hexadecimal 530eaa6
20 Vigesimal 17469di
36 Base36 1fuoiu

Cryptographic Hash Functions

md5 85e2efe7510122f03554c8247013f25c
sha1 6846d8198a1ae5dca76cddf409bf8ce82a5e5cd8
sha256 684583514a93f95f8da88f195ee7989efd6cb35fe837cfb5d25166e29d1d49ea
sha512 571fb99045aa9cee60a2b995fe1a0cc60b5ffc08473df5f9be16c24776bd1e0b846af686411431e973a551e6f74064a075b5c43b77e072a559d4510b8e8300d4
ripemd-160 f2c7e37a97f1cd672dffb01533423831547bb010

87091878 as geometric shapes

Circle

Radius = n
Diameter 174183756
Circumference 547214408.22428
Area 2.3828965240455E+16

Sphere

Radius = n
Volume 2.7670791114507E+24
Surface area 9.5315860961822E+16
Circumference 547214408.22428

Square

Length = n
Perimeter 348367512
Area 7584995213566884
Diagonal 123166515.04014

Cube

Length = n
Surface area 45509971281401304
Volume 6.6059147777055E+23
Space diagonal 150847557.62259

Equilateral Triangle

Length = n
Perimeter 261275634
Area 3.2843992712661E+15
Altitude 75423778.811295

Triangular Pyramid

Length = n
Surface area 3.2843992712661E+15
Volume 7.7851452254267E+22
Height 41055505.013381