87013905 (number)

87013905 is an odd 8-digits composite number following 87013904 and preceding 87013906. In scientific notation, it is written as 8.7013905 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 39029760 positive integers (up to 87013905) that are relatively prime to 87013905.

Interesting facts

Basic properties

Name

Name eighty-seven million thirteen thousand nine hundred five

Notation

Scientific notation 8.7013905 × 10^7
Engineering notation 8.7013905 × 10^6

Prime Factorization of 87013905

Prime Factorization 15 × 11 × 17 × 67 × 463

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87013905
Product of the distinct prime numbers

The prime factorization of 87013905 is 15 × 11 × 17 × 67 × 463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 68, 46, 646, 17, 4903, 3918, 49897, 59805, 906026, 927442, 293391, 7605104, 36185843, 77290212, 454915914, 84713270, 9806255694, 2584236413

Basic calculations (n = 87013905)

Multiplication

n×y
n×2 174027810
n×3 261041715
n×4 348055620
n×5 435069525

Division

n÷y
n÷2 43506952.5
n÷3 29004635
n÷3 21753476.25
n÷5 17402781

Exponentiation

ny
n2 7571419663349025
n3 6.5881879130178E+23
n4 5.7326395718548E+31
n5 4.9881935510462E+39

Nth Root

y√n
2√n 9328.1244095477
3√n 443.12836769999
4√n 96.582215803675
5√n 38.718429389068

Divisors of 87013905

1, 11, 15, 17, 67, 165, 187, 255, 463, 737, 1005, 1139, 2805, 5093, 6945, 7871, 11055, 12529, 17085, 31021, 76395, 86581, 118065, 187935, 341231, 465315, 527357, 1298715, 5118465, 5800927, 7910355, 87013905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87013904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87013905 can be divided by 32 positive divisors. The sum of these divisors (counting 87013905) is 1, the average is 0.03125.

Base conversion 87013905

Base System Value
2 Binary 101001011111011101000010001
3 Ternary 20001201202122020
4 Quaternary 11023323220101
5 Quinary 134233421110
6 Senary 12345002053
8 Octal 513735021
10 Decimal 87013905
12 Duodecimal 25183329
16 Hexadecimal 52fba11
20 Vigesimal 173gef5
36 Base36 1ft0cx

Cryptographic Hash Functions

md5 532253d078332c348543aab6cd94f7c4
sha1 731a9b2517ba135e34a0f8668be293a439d7f6f1
sha256 1ec9c00eeef0fd26b3d9f8903ba19d400b0816c1a9d619e26ddef8a522028f8a
sha512 319d4fcb4302971f7fbb5b1cbbb36db9364667ee05e9288600d27824e6a495fb7f2ec6a206d94e326b6d224bff1e508c66c01f45041a7c44afe5ca0af4456f6b
ripemd-160 460757f968692a1d335136cb7340ecb9260067da

87013905 as geometric shapes

Circle

Radius = n
Diameter 174027810
Circumference 546724489.41632
Area 2.3786316391623E+16

Sphere

Radius = n
Volume 2.7596536997341E+24
Surface area 9.514526556649E+16
Circumference 546724489.41632

Square

Length = n
Perimeter 348055620
Area 7571419663349025
Diagonal 123056244.56604

Cube

Length = n
Surface area 45428517980094150
Volume 6.5881879130178E+23
Space diagonal 150712504.42497

Equilateral Triangle

Length = n
Perimeter 261041715
Area 3.2785208855866E+15
Altitude 75356252.212486

Triangular Pyramid

Length = n
Surface area 3.2785208855866E+15
Volume 7.7642539150436E+22
Height 41018748.188681