87089947 (number)

87089947 is an odd 8-digits composite number following 87089946 and preceding 87089948. In scientific notation, it is written as 8.7089947 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 74648520 positive integers (up to 87089947) that are relatively prime to 87089947.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-nine thousand nine hundred forty-seven

Notation

Scientific notation 8.7089947 × 10^7
Engineering notation 8.7089947 × 10^6

Prime Factorization of 87089947

Prime Factorization 7 × 12441421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87089947
Product of the distinct prime numbers

The prime factorization of 87089947 is 7 × 12441421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87089947)

Multiplication

n×y
n×2 174179894
n×3 261269841
n×4 348359788
n×5 435449735

Division

n÷y
n÷2 43544973.5
n÷3 29029982.333333
n÷3 21772486.75
n÷5 17417989.4

Exponentiation

ny
n2 7584658868462809
n3 6.6054753886751E+23
n4 5.7527050150952E+31
n5 5.0100277487127E+39

Nth Root

y√n
2√n 9332.1994727931
3√n 443.25741434021
4√n 96.603309843882
5√n 38.725194280623

Divisors of 87089947

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 -87089946
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 87089947 can be divided by 4 positive divisors. The sum of these divisors (counting 87089947) is 1, the average is 0.25.

Base conversion 87089947

Base System Value
2 Binary 101001100001110001100011011
3 Ternary 20001212121221121
4 Quaternary 11030032030123
5 Quinary 134243334242
6 Senary 12350350111
8 Octal 514161433
10 Decimal 87089947
12 Duodecimal 251bb337
16 Hexadecimal 530e31b
20 Vigesimal 17464h7
36 Base36 1fun17

Cryptographic Hash Functions

md5 1f9527f1697dc6442778a0be08beb28e
sha1 8366037cf707d9fa5d2e874b3d2d141e819b1145
sha256 7fa549c5fa7776e23f33fa3dd6a758d12d1aa11c368b4f9997b2b87caff7fd89
sha512 1030b3f4233d242b33c599045286c98ee9d017d440568fe70ea9d121dd35c053efb2ac07d3967d26bd74a57693ed03c501911f2e278e0f051c47807f9f796663
ripemd-160 c5b4f14b8bf2672c33bfbbedf8a6e3c72e05ff7b

87089947 as geometric shapes

Circle

Radius = n
Diameter 174179894
Circumference 547202275.39345
Area 2.3827908581147E+16

Sphere

Radius = n
Volume 2.766895060604E+24
Surface area 9.531163432459E+16
Circumference 547202275.39345

Square

Length = n
Perimeter 348359788
Area 7584658868462809
Diagonal 123163784.19375

Cube

Length = n
Surface area 45507953210776854
Volume 6.6054753886751E+23
Space diagonal 150844213.03248

Equilateral Triangle

Length = n
Perimeter 261269841
Area 3.2842536295639E+15
Altitude 75422106.51624

Triangular Pyramid

Length = n
Surface area 3.2842536295639E+15
Volume 7.7846274004883E+22
Height 41054594.731251