87073721 (number)

87073721 is an odd 8-digits composite number following 87073720 and preceding 87073722. In scientific notation, it is written as 8.7073721 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 73689408 positive integers (up to 87073721) that are relatively prime to 87073721.

Interesting facts

Basic properties

Name

Name eighty-seven million seventy-three thousand seven hundred twenty-one

Notation

Scientific notation 8.7073721 × 10^7
Engineering notation 8.7073721 × 10^6

Prime Factorization of 87073721

Prime Factorization 7 × 79 × 157457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87073721
Product of the distinct prime numbers

The prime factorization of 87073721 is 7 × 79 × 157457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 23, 29, 132, 517, 2759, 537, 76648, 43956, 391323, 380057, 8928397, 9914886, 68482324, 54976373, 690825483, 667541135, 3652625090, 3991363347

Basic calculations (n = 87073721)

Multiplication

n×y
n×2 174147442
n×3 261221163
n×4 348294884
n×5 435368605

Division

n÷y
n÷2 43536860.5
n÷3 29024573.666667
n÷3 21768430.25
n÷5 17414744.2

Exponentiation

ny
n2 7581832888785841
n3 6.6017840162676E+23
n4 5.7484189953475E+31
n5 5.0053623179199E+39

Nth Root

y√n
2√n 9331.3300766825
3√n 443.22988440604
4√n 96.598809913386
5√n 38.723751170695

Divisors of 87073721

1, 7, 79, 553, 157457, 1102199, 12439103, 87073721

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 -87073720
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 87073721 can be divided by 8 positive divisors. The sum of these divisors (counting 87073721) is 1, the average is 0.125.

Base conversion 87073721

Base System Value
2 Binary 101001100001010001110111001
3 Ternary 20001211210200122
4 Quaternary 11030022032321
5 Quinary 134242324341
6 Senary 12350143025
8 Octal 514121671
10 Decimal 87073721
12 Duodecimal 251b1a75
16 Hexadecimal 530a3b9
20 Vigesimal 1744461
36 Base36 1fuaih

Cryptographic Hash Functions

md5 d49c55e26b7fa33a5a64a22928c9d90b
sha1 abbdae5661873f804b15bc94031d4121b41d89b8
sha256 bc864bd2d7bce83bb83c8595f34dcb9775eb3dcdf415b9b102dca908c30b3311
sha512 071a4f6e4ca68b07d6d6c7e3e42a7d0ae0177a1d4a821f459b09113ee73c029f51ee3e80520d11a4f00786647ba8189eb2d6133964a12222a237016bbc091ebf
ripemd-160 f75a59750bbc8a17ca9d3918f7b05b820297513b

87073721 as geometric shapes

Circle

Radius = n
Diameter 174147442
Circumference 547100324.42865
Area 2.3819030504155E+16

Sphere

Radius = n
Volume 2.7653488221457E+24
Surface area 9.527612201662E+16
Circumference 547100324.42865

Square

Length = n
Perimeter 348294884
Area 7581832888785841
Diagonal 123140837.16449

Cube

Length = n
Surface area 45490997332715046
Volume 6.6017840162676E+23
Space diagonal 150816108.77608

Equilateral Triangle

Length = n
Perimeter 261221163
Area 3.2830299444684E+15
Altitude 75408054.388039

Triangular Pyramid

Length = n
Surface area 3.2830299444684E+15
Volume 7.7802770763863E+22
Height 41046945.721497