87360981 (number)

87360981 is an odd 8-digits composite number following 87360980 and preceding 87360982. In scientific notation, it is written as 8.7360981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 57985872 positive integers (up to 87360981) that are relatively prime to 87360981.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred sixty thousand nine hundred eighty-one

Notation

Scientific notation 8.7360981 × 10^7
Engineering notation 8.7360981 × 10^6

Prime Factorization of 87360981

Prime Factorization 3 × 229 × 127163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87360981
Product of the distinct prime numbers

The prime factorization of 87360981 is 3 × 229 × 127163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87360981)

Multiplication

n×y
n×2 174721962
n×3 262082943
n×4 349443924
n×5 436804905

Division

n÷y
n÷2 43680490.5
n÷3 29120327
n÷3 21840245.25
n÷5 17472196.2

Exponentiation

ny
n2 7631941001282361
n3 6.6673385280615E+23
n4 5.8246523447055E+31
n5 5.0884734281742E+39

Nth Root

y√n
2√n 9346.7096349464
3√n 443.7167609567
4√n 96.678382459299
5√n 38.749267789217

Divisors of 87360981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87360980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87360981 can be divided by 8 positive divisors. The sum of these divisors (counting 87360981) is 1, the average is 0.125.

Base conversion 87360981

Base System Value
2 Binary 101001101010000010111010101
3 Ternary 20002101101201220
4 Quaternary 11031100113111
5 Quinary 134331022411
6 Senary 12400240553
8 Octal 515202725
10 Decimal 87360981
12 Duodecimal 25310159
16 Hexadecimal 53505d5
20 Vigesimal 1760291
36 Base36 1g0g5x

Cryptographic Hash Functions

md5 5f7fc5b0dce18a78bcc4f7123bcf58d7
sha1 b720067c9fb87a6caa986cdffb9d2ed20ffb3654
sha256 aae5eeb38406ea1ba41efa9c9daa60b2ddd13c5a6051b7bee0e4b3a503082926
sha512 9ed4b385b69814f0d8104c9c9791d6963049e875c1b1625b5571ed4bfe9a0ec00140330c7cdd9a945847b541fbee625407a837658d7643d2d7c2ce921aac075f
ripemd-160 dd348f7f6defa90a325dcc147dae8e0bc1095ef7

87360981 as geometric shapes

Circle

Radius = n
Diameter 174721962
Circumference 548905232.24
Area 2.3976449782259E+16

Sphere

Radius = n
Volume 2.7928082318339E+24
Surface area 9.5905799129038E+16
Circumference 548905232.24

Square

Length = n
Perimeter 349443924
Area 7631941001282361
Diagonal 123547084.15242

Cube

Length = n
Surface area 45791646007694166
Volume 6.6673385280615E+23
Space diagonal 151313657.69106

Equilateral Triangle

Length = n
Perimeter 262082943
Area 3.3047273936473E+15
Altitude 75656828.84553

Triangular Pyramid

Length = n
Surface area 3.3047273936473E+15
Volume 7.857533809431E+22
Height 41182361.384139