87492761 (number)

87492761 is an odd 8-digits composite number following 87492760 and preceding 87492762. In scientific notation, it is written as 8.7492761 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 82346112 positive integers (up to 87492761) that are relatively prime to 87492761.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred ninety-two thousand seven hundred sixty-one

Notation

Scientific notation 8.7492761 × 10^7
Engineering notation 8.7492761 × 10^6

Prime Factorization of 87492761

Prime Factorization 17 × 5146633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87492761
Product of the distinct prime numbers

The prime factorization of 87492761 is 17 × 5146633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87492761)

Multiplication

n×y
n×2 174985522
n×3 262478283
n×4 349971044
n×5 437463805

Division

n÷y
n÷2 43746380.5
n÷3 29164253.666667
n÷3 21873190.25
n÷5 17498552.2

Exponentiation

ny
n2 7654983227403121
n3 6.6975561797419E+23
n4 5.8598768211823E+31
n5 5.1269680220514E+39

Nth Root

y√n
2√n 9353.7565181054
3√n 443.93975760591
4√n 96.714820571128
5√n 38.760951037601

Divisors of 87492761

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87492760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87492761 can be divided by 4 positive divisors. The sum of these divisors (counting 87492761) is 1, the average is 0.25.

Base conversion 87492761

Base System Value
2 Binary 101001101110000100010011001
3 Ternary 20002122002111122
4 Quaternary 11031300202121
5 Quinary 134344232021
6 Senary 12403135025
8 Octal 515604231
10 Decimal 87492761
12 Duodecimal 25374475
16 Hexadecimal 5370899
20 Vigesimal 176gbi1
36 Base36 1g39uh

Cryptographic Hash Functions

md5 39b1831366c238c4054b7f53416f1519
sha1 5b55ad79fa61629dae1ac28624b439d44c60bf4f
sha256 0282b0566f7a1092ddbd6dad9a853a01aa3a9ca6f591cc817c145c699f303152
sha512 99d397c3da146a2545fa2fc42c23cd7b7cd303a3c848a85d24068da5efd4267438d4d85a33d430e50af8f05079bc41aca42a15e21a27ddf1d10943bc607c1a71
ripemd-160 b19bb8aed44858b79a0a83381ce09b65a6e6a7a8

87492761 as geometric shapes

Circle

Radius = n
Diameter 174985522
Circumference 549733230.39978
Area 2.4048839070563E+16

Sphere

Radius = n
Volume 2.8054657721709E+24
Surface area 9.6195356282251E+16
Circumference 549733230.39978

Square

Length = n
Perimeter 349971044
Area 7654983227403121
Diagonal 123733449.21567

Cube

Length = n
Surface area 45929899364418726
Volume 6.6975561797419E+23
Space diagonal 151541907.34648

Equilateral Triangle

Length = n
Perimeter 262478283
Area 3.3147049702374E+15
Altitude 75770953.67324

Triangular Pyramid

Length = n
Surface area 3.3147049702374E+15
Volume 7.8931456534556E+22
Height 41244483.071889