87061645 (number)

87061645 is an odd 8-digits composite number following 87061644 and preceding 87061646. In scientific notation, it is written as 8.7061645 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 63136960 positive integers (up to 87061645) that are relatively prime to 87061645.

Interesting facts

Basic properties

Name

Name eighty-seven million sixty-one thousand six hundred forty-five

Notation

Scientific notation 8.7061645 × 10^7
Engineering notation 8.7061645 × 10^6

Prime Factorization of 87061645

Prime Factorization 5 × 11 × 383 × 4133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87061645
Product of the distinct prime numbers

The prime factorization of 87061645 is 5 × 11 × 383 × 4133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 15, 59, 83, 4, 9563, 8720, 4664, 27165, 281056, 43268, 5532358, 9492600, 51008354, 60705963, 699015799, 856560960, 5198443902, 3684638796

Basic calculations (n = 87061645)

Multiplication

n×y
n×2 174123290
n×3 261184935
n×4 348246580
n×5 435308225

Division

n÷y
n÷2 43530822.5
n÷3 29020548.333333
n÷3 21765411.25
n÷5 17412329

Exponentiation

ny
n2 7579730030106025
n3 6.5990376507693E+23
n4 5.7452307329291E+31
n5 5.0018923851336E+39

Nth Root

y√n
2√n 9330.6829867915
3√n 443.20939337277
4√n 96.595460487496
5√n 38.722677014319

Divisors of 87061645

1, 5, 11, 55, 383, 1915, 4133, 4213, 20665, 21065, 45463, 227315, 1582939, 7914695, 17412329, 87061645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87061644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87061645 can be divided by 16 positive divisors. The sum of these divisors (counting 87061645) is 1, the average is 0.0625.

Base conversion 87061645

Base System Value
2 Binary 101001100000111010010001101
3 Ternary 20001211012010101
4 Quaternary 11030013102031
5 Quinary 134241433040
6 Senary 12350011101
8 Octal 514072215
10 Decimal 87061645
12 Duodecimal 251a6a91
16 Hexadecimal 530748d
20 Vigesimal 1742e25
36 Base36 1fu171

Cryptographic Hash Functions

md5 7e9e9e3d3cd18f775ffcc30997573335
sha1 53ab08c3bf08bfe4ffc85b4eb5944e8a70a59c72
sha256 44268eb020d25ae95db8ea4ea9f0336a21afbc307bb600e2e94a78b7660e7f4f
sha512 c8074771449793102fe00f16c6d70838192241f0473486fa8f91853a242c8b254f1e3ad79a2541c4dc661dcd176f54beebbf6391b0836468bc50acade81a24cb
ripemd-160 e33c01157f19e646a385c38ac19bfeef664474e0

87061645 as geometric shapes

Circle

Radius = n
Diameter 174123290
Circumference 547024448.68289
Area 2.3812424178775E+16

Sphere

Radius = n
Volume 2.7641984272559E+24
Surface area 9.52496967151E+16
Circumference 547024448.68289

Square

Length = n
Perimeter 348246580
Area 7579730030106025
Diagonal 123123759.12151

Cube

Length = n
Surface area 45478380180636150
Volume 6.5990376507693E+23
Space diagonal 150795192.53052

Equilateral Triangle

Length = n
Perimeter 261184935
Area 3.2821193799498E+15
Altitude 75397596.265262

Triangular Pyramid

Length = n
Surface area 3.2821193799498E+15
Volume 7.7770404536072E+22
Height 41041253.040504