87013940 (number)

87013940 is an even 8-digits composite number following 87013939 and preceding 87013941. In scientific notation, it is written as 8.7013940 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 72 positive divisors. There are 31207680 positive integers (up to 87013940) that are relatively prime to 87013940.

Interesting facts

Basic properties

Name

Name eighty-seven million thirteen thousand nine hundred forty

Notation

Scientific notation 8.7013940 × 10^7
Engineering notation 8.7013940 × 10^6

Prime Factorization of 87013940

Prime Factorization 2 × 2 × 5 × 13 × 43 × 181 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1011790
Product of the distinct prime numbers

The prime factorization of 87013940 is 2 × 2 × 5 × 13 × 43 × 181 × 43. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 9, 55, 46, 34, 456, 5794, 1228, 4045, 93712, 174982, 326445, 402361, 9439142, 10296910, 87868272, 361066959, 913073974, 4357835147, 6099516115

Basic calculations (n = 87013940)

Multiplication

n×y
n×2 174027880
n×3 261041820
n×4 348055760
n×5 435069700

Division

n÷y
n÷2 43506970
n÷3 29004646.666667
n÷3 21753485
n÷5 17402788

Exponentiation

ny
n2 7571425754323600
n3 6.5881958630117E+23
n4 5.7326487953235E+31
n5 4.9882035831735E+39

Nth Root

y√n
2√n 9328.1262855946
3√n 443.12842711383
4√n 96.58222551585
5√n 38.718432503846

Divisors of 87013940

1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 181, 215, 260, 362, 430, 559, 724, 860, 905, 1118, 1810, 1849, 2236, 2353, 2795, 3620, 3698, 4706, 5590, 7396, 7783, 9245, 9412, 11180, 11765, 15566, 18490, 23530, 24037, 31132, 36980, 38915, 47060, 48074, 77830, 96148, 101179, 120185, 155660, 202358, 240370, 334669, 404716, 480740, 505895, 669338, 1011790, 1338676, 1673345, 2023580, 3346690, 4350697, 6693380, 8701394, 17402788, 21753485, 43506970, 87013940

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87013939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87013940 can be divided by 72 positive divisors. The sum of these divisors (counting 87013940) is 1, the average is 0.013888888888889.

Base conversion 87013940

Base System Value
2 Binary 101001011111011101000110100
3 Ternary 20001201202200112
4 Quaternary 11023323220310
5 Quinary 134233421230
6 Senary 12345002152
8 Octal 513735064
10 Decimal 87013940
12 Duodecimal 25183358
16 Hexadecimal 52fba34
20 Vigesimal 173geh0
36 Base36 1ft0dw

Cryptographic Hash Functions

md5 0908c03f0ecda038608c966a265d3fac
sha1 c075a8c4a50f78beb562490b0cb85cda2c0a34f0
sha256 f2edc01a8039b1e9b061e7b55e9cbb2c4af00905854a03955364353693cf5db4
sha512 c3471079069f4314c062a2131604ce68e0c169099a41f3ef56f6d53af2d535a9eb872d8daf1869795da72aa3c6df8eaea8977641e5f6441b161d110ef5697b89
ripemd-160 d726adbe568c352de703e106c01f1942be1898a1

87013940 as geometric shapes

Circle

Radius = n
Diameter 174027880
Circumference 546724709.32781
Area 2.3786335526984E+16

Sphere

Radius = n
Volume 2.7596570298198E+24
Surface area 9.5145342107934E+16
Circumference 546724709.32781

Square

Length = n
Perimeter 348055760
Area 7571425754323600
Diagonal 123056294.06352

Cube

Length = n
Surface area 45428554525941600
Volume 6.5881958630117E+23
Space diagonal 150712565.04675

Equilateral Triangle

Length = n
Perimeter 261041820
Area 3.278523523056E+15
Altitude 75356282.523375

Triangular Pyramid

Length = n
Surface area 3.278523523056E+15
Volume 7.7642632842012E+22
Height 41018764.68784