87449780 (number)

87449780 is an even 8-digits composite number following 87449779 and preceding 87449781. In scientific notation, it is written as 8.7449780 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 30124800 positive integers (up to 87449780) that are relatively prime to 87449780.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred forty-nine thousand seven hundred eighty

Notation

Scientific notation 8.7449780 × 10^7
Engineering notation 8.7449780 × 10^6

Prime Factorization of 87449780

Prime Factorization 2 × 2 × 95 × 11 × 20921

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43724890
Product of the distinct prime numbers

The prime factorization of 87449780 is 2 × 2 × 95 × 11 × 20921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 39, 31, 733, 735, 916, 4122, 8604, 79683, 405428, 883655, 866494, 716547, 3248323, 8675952, 27366369, 14191138, 9583176303, 7900048071

Basic calculations (n = 87449780)

Multiplication

n×y
n×2 174899560
n×3 262349340
n×4 349799120
n×5 437248900

Division

n÷y
n÷2 43724890
n÷3 29149926.666667
n÷3 21862445
n÷5 17489956

Exponentiation

ny
n2 7647464022048400
n3 6.6876904628605E+23
n4 5.8483705968525E+31
n5 5.1143872205322E+39

Nth Root

y√n
2√n 9351.4587097415
3√n 443.86705025702
4√n 96.702940543406
5√n 38.75714200956

Divisors of 87449780

1, 2, 4, 11, 22, 44, 95, 190, 380, 1045, 2090, 4180, 20921, 41842, 83684, 230131, 460262, 920524, 1987495, 3974990, 7949980, 21862445, 43724890, 87449780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87449779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87449780 can be divided by 24 positive divisors. The sum of these divisors (counting 87449780) is 1, the average is 0.041666666666667.

Base conversion 87449780

Base System Value
2 Binary 101001101100110000010110100
3 Ternary 20002112220112202
4 Quaternary 11031212002310
5 Quinary 134341343110
6 Senary 12402204032
8 Octal 515460264
10 Decimal 87449780
12 Duodecimal 25353618
16 Hexadecimal 53660b4
20 Vigesimal 176b490
36 Base36 1g2cok

Cryptographic Hash Functions

md5 bdd66185445097a86a2b3879b69cf1fc
sha1 b0a93fd9997b940a34e06a024a83cf7426b40fb3
sha256 2704211a21f0f040ae73bccc8b67bda513dc74e7287e702afdf64d4f7cdcde3e
sha512 08428792b270edeae0403da5c413974c5d5fa7ff8e41f40ea0f816b4b4a51a52931af016ccb105c25abcdfd8ec7a4b322759dc8e7afd9862f0385f44a9765172
ripemd-160 fcf0ad7a840a8b6540a36626afb7aaadcdb7b6b7

87449780 as geometric shapes

Circle

Radius = n
Diameter 174899560
Circumference 549463172.81209
Area 2.402521679026E+16

Sphere

Radius = n
Volume 2.8013332303473E+24
Surface area 9.6100867161038E+16
Circumference 549463172.81209

Square

Length = n
Perimeter 349799120
Area 7647464022048400
Diagonal 123672664.90254

Cube

Length = n
Surface area 45884784132290400
Volume 6.6876904628605E+23
Space diagonal 151467462.07072

Equilateral Triangle

Length = n
Perimeter 262349340
Area 3.3114490588107E+15
Altitude 75733731.03536

Triangular Pyramid

Length = n
Surface area 3.3114490588107E+15
Volume 7.8815187946087E+22
Height 41224221.634181