87968420 (number)

87968420 is an even 8-digits composite number following 87968419 and preceding 87968421. In scientific notation, it is written as 8.7968420 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 35187360 positive integers (up to 87968420) that are relatively prime to 87968420.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred sixty-eight thousand four hundred twenty

Notation

Scientific notation 8.7968420 × 10^7
Engineering notation 8.7968420 × 10^6

Prime Factorization of 87968420

Prime Factorization 2 × 2 × 5 × 4398421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43984210
Product of the distinct prime numbers

The prime factorization of 87968420 is 2 × 2 × 5 × 4398421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 95, 46, 121, 113, 4814, 8815, 97618, 21305, 83643, 664640, 4724274, 6494598, 37896087, 27785615, 454644801, 300197190, 4414259627, 6247520735

Basic calculations (n = 87968420)

Multiplication

n×y
n×2 175936840
n×3 263905260
n×4 351873680
n×5 439842100

Division

n÷y
n÷2 43984210
n÷3 29322806.666667
n÷3 21992105
n÷5 17593684

Exponentiation

ny
n2 7738442917296400
n3 6.8073859669476E+23
n4 5.9883498784255E+31
n5 5.2678567721228E+39

Nth Root

y√n
2√n 9379.1481489525
3√n 444.74280470907
4√n 96.846002235263
5√n 38.803004875674

Divisors of 87968420

1, 2, 4, 5, 10, 20, 4398421, 8796842, 17593684, 21992105, 43984210, 87968420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87968419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87968420 can be divided by 12 positive divisors. The sum of these divisors (counting 87968420) is 1, the average is 0.083333333333333.

Base conversion 87968420

Base System Value
2 Binary 101001111100100101010100100
3 Ternary 20010112020222122
4 Quaternary 11033210222210
5 Quinary 140004442140
6 Senary 12421245112
8 Octal 517445244
10 Decimal 87968420
12 Duodecimal 25563798
16 Hexadecimal 53e4aa4
20 Vigesimal 179g110
36 Base36 1gdgv8

Cryptographic Hash Functions

md5 f54c1d3c81e230c891e92120a855a4c4
sha1 e8bfef190d193a3c8f3ce6b5c486030868abe849
sha256 f15b1b091a1ad5e070ee87e1984394ceab0f04a7f4de5393fdc4ff377cde3d81
sha512 1031a6c681aeae5ea476167ca86b0b1d1461454d08bd235d7ab9e1c1e677f70bda1c742ae10bf529d0cc562dcc127cd57a6c16832a53074b58dd3fed5a22b388
ripemd-160 b472d3ae0616049a3891f81c5c32c203fb6c15e7

87968420 as geometric shapes

Circle

Radius = n
Diameter 175936840
Circumference 552721884.0398
Area 2.4311035419202E+16

Sphere

Radius = n
Volume 2.851471165855E+24
Surface area 9.7244141676809E+16
Circumference 552721884.0398

Square

Length = n
Perimeter 351873680
Area 7738442917296400
Diagonal 124406132.62453

Cube

Length = n
Surface area 46430657503778400
Volume 6.8073859669476E+23
Space diagonal 152365772.90156

Equilateral Triangle

Length = n
Perimeter 263905260
Area 3.3508440760572E+15
Altitude 76182886.450779

Triangular Pyramid

Length = n
Surface area 3.3508440760572E+15
Volume 8.0225812989713E+22
Height 41468710.874844