87013521 (number)

87013521 is an odd 8-digits composite number following 87013520 and preceding 87013522. In scientific notation, it is written as 8.7013521 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 45722880 positive integers (up to 87013521) that are relatively prime to 87013521.

Interesting facts

Basic properties

Name

Name eighty-seven million thirteen thousand five hundred twenty-one

Notation

Scientific notation 8.7013521 × 10^7
Engineering notation 8.7013521 × 10^6

Prime Factorization of 87013521

Prime Factorization 9 × 63 × 41 × 19 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87013521
Product of the distinct prime numbers

The prime factorization of 87013521 is 9 × 63 × 41 × 19 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 49, 75, 659, 812, 6456, 827, 17291, 63621, 616080, 386615, 2055010, 4050171, 81096949, 87512032, 827210198, 343286078, 6454475062, 5201881249

Basic calculations (n = 87013521)

Multiplication

n×y
n×2 174027042
n×3 261040563
n×4 348054084
n×5 435067605

Division

n÷y
n÷2 43506760.5
n÷3 29004507
n÷3 21753380.25
n÷5 17402704.2

Exponentiation

ny
n2 7571352836817441
n3 6.5881006906482E+23
n4 5.7325383779584E+31
n5 4.9880834853378E+39

Nth Root

y√n
2√n 9328.1038266091
3√n 443.12771584424
4√n 96.58210924705
5√n 38.718395215442

Divisors of 87013521

1, 9, 19, 41, 63, 171, 197, 369, 567, 779, 1197, 1773, 2583, 3743, 7011, 8077, 10773, 12411, 23247, 33687, 49077, 72693, 111699, 153463, 235809, 441693, 508851, 1381167, 2122281, 4579659, 9668169, 87013521

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 -87013520
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 87013521 can be divided by 32 positive divisors. The sum of these divisors (counting 87013521) is 1, the average is 0.03125.

Base conversion 87013521

Base System Value
2 Binary 101001011111011100010010001
3 Ternary 20001201202010000
4 Quaternary 11023323202101
5 Quinary 134233413041
6 Senary 12345000213
8 Octal 513734221
10 Decimal 87013521
12 Duodecimal 25183069
16 Hexadecimal 52fb891
20 Vigesimal 173gdg1
36 Base36 1ft029

Cryptographic Hash Functions

md5 7dc7d4fdfe83f6250986e1b80f2e3da9
sha1 778b3756139f2c7aa017898594342a5ac2337b78
sha256 263c18721c7a1ca649dee21672a6d36d0c14b62e2e0174a3ff18b7a80a06c16c
sha512 f8e41520f673c57b714f0a53cbbaec94c6505eda038bbda5c0a27d5f6fcb96f41e3b31ed543bcd6163b11c33f0c0c6880b6cfc455eb8c69c804c481c78d88ac8
ripemd-160 c6fbc5b077b2c9b5df39a66956a07ba49caca31b

87013521 as geometric shapes

Circle

Radius = n
Diameter 174027042
Circumference 546722076.67316
Area 2.3786106449882E+16

Sphere

Radius = n
Volume 2.7596171641134E+24
Surface area 9.5144425799528E+16
Circumference 546722076.67316

Square

Length = n
Perimeter 348054084
Area 7571352836817441
Diagonal 123055701.50804

Cube

Length = n
Surface area 45428117020904646
Volume 6.5881006906482E+23
Space diagonal 150711839.31746

Equilateral Triangle

Length = n
Perimeter 261040563
Area 3.2784919488496E+15
Altitude 75355919.658731

Triangular Pyramid

Length = n
Surface area 3.2784919488496E+15
Volume 7.7641511224952E+22
Height 41018567.169345