87279993 (number)

87279993 is an odd 8-digits composite number following 87279992 and preceding 87279994. In scientific notation, it is written as 8.7279993 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 58148280 positive integers (up to 87279993) that are relatively prime to 87279993.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred seventy-nine thousand nine hundred ninety-three

Notation

Scientific notation 8.7279993 × 10^7
Engineering notation 8.7279993 × 10^6

Prime Factorization of 87279993

Prime Factorization 9 × 3931 × 2467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87279993
Product of the distinct prime numbers

The prime factorization of 87279993 is 9 × 3931 × 2467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87279993)

Multiplication

n×y
n×2 174559986
n×3 261839979
n×4 349119972
n×5 436399965

Division

n÷y
n÷2 43639996.5
n÷3 29093331
n÷3 21819998.25
n÷5 17455998.6

Exponentiation

ny
n2 7617797178080049
n3 6.6488128437825E+23
n4 5.8030833846364E+31
n5 5.0649307718948E+39

Nth Root

y√n
2√n 9342.3761966643
3√n 443.57960268502
4√n 96.655968241306
5√n 38.742080621609

Divisors of 87279993

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 -87279992
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 87279993 can be divided by 8 positive divisors. The sum of these divisors (counting 87279993) is 1, the average is 0.125.

Base conversion 87279993

Base System Value
2 Binary 101001100111100100101111001
3 Ternary 20002020021122100
4 Quaternary 11030330211321
5 Quinary 134320424433
6 Senary 12354414013
8 Octal 514744571
10 Decimal 87279993
12 Duodecimal 25291309
16 Hexadecimal 533c979
20 Vigesimal 1759jjd
36 Base36 1fypo9

Cryptographic Hash Functions

md5 31dae33ad3803c32135a1648d902583e
sha1 ca4a0f28b47d7aafcb12d09a566399acf34eba90
sha256 183933142200dbe1aaedefe64a61b4e8ab5346b707197e6c5b78716cc2ded3cf
sha512 79e48948c62bbff47d7ba15fb11c0cda9aef6186cd540dc4650b92d85d1687555ff7003ef0f997a199774f0f5cdbb9721774af123a8bc996e2652a5de5814226
ripemd-160 b847002a1cf2ccc72354bd131581cc4517e8a30e

87279993 as geometric shapes

Circle

Radius = n
Diameter 174559986
Circumference 548396369.62834
Area 2.3932015651193E+16

Sphere

Radius = n
Volume 2.7850482113494E+24
Surface area 9.5728062604773E+16
Circumference 548396369.62834

Square

Length = n
Perimeter 349119972
Area 7617797178080049
Diagonal 123432549.82443

Cube

Length = n
Surface area 45706783068480294
Volume 6.6488128437825E+23
Space diagonal 151173382.36026

Equilateral Triangle

Length = n
Perimeter 261839979
Area 3.2986029385474E+15
Altitude 75586691.180128

Triangular Pyramid

Length = n
Surface area 3.2986029385474E+15
Volume 7.8357010811313E+22
Height 41144183.27481