87084891 (number)

87084891 is an odd 8-digits composite number following 87084890 and preceding 87084892. In scientific notation, it is written as 8.7084891 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 58056588 positive integers (up to 87084891) that are relatively prime to 87084891.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-four thousand eight hundred ninety-one

Notation

Scientific notation 8.7084891 × 10^7
Engineering notation 8.7084891 × 10^6

Prime Factorization of 87084891

Prime Factorization 9 × 9676099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87084891
Product of the distinct prime numbers

The prime factorization of 87084891 is 9 × 9676099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 75, 13, 900, 842, 279, 5395, 33976, 23983, 134335, 4625, 3764926, 9568932, 67864134, 18996105, 946841385, 586731910, 4552076703, 7469349038

Basic calculations (n = 87084891)

Multiplication

n×y
n×2 174169782
n×3 261254673
n×4 348339564
n×5 435424455

Division

n÷y
n÷2 43542445.5
n÷3 29028297
n÷3 21771222.75
n÷5 17416978.2

Exponentiation

ny
n2 7583778240481881
n3 6.6043250144054E+23
n4 5.7513692400806E+31
n5 5.0085736337318E+39

Nth Root

y√n
2√n 9331.9285788094
3√n 443.24883641614
4√n 96.601907738975
5√n 38.724744632562

Divisors of 87084891

1, 9, 9676099, 87084891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87084890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87084891 can be divided by 4 positive divisors. The sum of these divisors (counting 87084891) is 1, the average is 0.25.

Base conversion 87084891

Base System Value
2 Binary 101001100001100111101011011
3 Ternary 20001212101000100
4 Quaternary 11030030331123
5 Quinary 134243204031
6 Senary 12350310443
8 Octal 514147533
10 Decimal 87084891
12 Duodecimal 251b8423
16 Hexadecimal 530cf5b
20 Vigesimal 1745c4b
36 Base36 1fuj4r

Cryptographic Hash Functions

md5 28d0b4076b7f7c22fd9a7560833c0f09
sha1 e5811ca345f9ef1093d6a8ca3c030c06c0861cf9
sha256 5ac5f7a0a9a9b642e39bb25bbf0fc900e9b1461939b039c8f9470c82587b62a3
sha512 ad2f190d7effcb563a46be978b37c721e398c7fcf4db253bba8c13856f6b9d333261d4259b1cd3c76a6dbc447e10578bb0bd278fc959e7d25471360d9742dea9
ripemd-160 f0c4d032bc23c626c478b8cd46a7185512ae6147

87084891 as geometric shapes

Circle

Radius = n
Diameter 174169782
Circumference 547170507.60854
Area 2.3825142006752E+16

Sphere

Radius = n
Volume 2.7664131929567E+24
Surface area 9.5300568027008E+16
Circumference 547170507.60854

Square

Length = n
Perimeter 348339564
Area 7583778240481881
Diagonal 123156633.92998

Cube

Length = n
Surface area 45502669442891286
Volume 6.6043250144054E+23
Space diagonal 150835455.7836

Equilateral Triangle

Length = n
Perimeter 261254673
Area 3.2838723064625E+15
Altitude 75417727.891799

Triangular Pyramid

Length = n
Surface area 3.2838723064625E+15
Volume 7.78327167141E+22
Height 41052211.309994