87306561 (number)

87306561 is an odd 8-digits composite number following 87306560 and preceding 87306562. In scientific notation, it is written as 8.7306561 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 57309120 positive integers (up to 87306561) that are relatively prime to 87306561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7306561 × 10^7
Engineering notation 8.7306561 × 10^6

Prime Factorization of 87306561

Prime Factorization 9 × 67 × 67 × 2161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1303083
Product of the distinct prime numbers

The prime factorization of 87306561 is 9 × 67 × 67 × 2161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 18, 38, 638, 949, 568, 5249, 39457, 41338, 870839, 285902, 1611371, 7221900, 89149239, 71930206, 418023256, 376790531, 2801876873, 7628819358

Basic calculations (n = 87306561)

Multiplication

n×y
n×2 174613122
n×3 261919683
n×4 349226244
n×5 436532805

Division

n÷y
n÷2 43653280.5
n÷3 29102187
n÷3 21826640.25
n÷5 17461312.2

Exponentiation

ny
n2 7622435593646721
n3 6.6548863812529E+23
n4 5.8101524379292E+31
n5 5.0726442824137E+39

Nth Root

y√n
2√n 9343.7979965322
3√n 443.62460661202
4√n 96.663322912738
5√n 38.744438949693

Divisors of 87306561

1, 9, 67, 603, 2161, 4489, 19449, 40401, 144787, 1303083, 9700729, 87306561

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87306560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87306561 can be divided by 12 positive divisors. The sum of these divisors (counting 87306561) is 1, the average is 0.083333333333333.

Base conversion 87306561

Base System Value
2 Binary 101001101000011000101000001
3 Ternary 20002021122002100
4 Quaternary 11031003011001
5 Quinary 134322302221
6 Senary 12355141013
8 Octal 515030501
10 Decimal 87306561
12 Duodecimal 252a4769
16 Hexadecimal 5343141
20 Vigesimal 175d681
36 Base36 1fza69

Cryptographic Hash Functions

md5 db698191a7583233554b403add120899
sha1 1a16068588ebf22bd3703d0b02656778ccb475a9
sha256 52bf4b600c3ae9def09d4ae540d241cdac29bc3cd137ae3b7a8a892a9adb0915
sha512 130ebfcf03e1ca97fbd8844df4745f2f234df25c9ffc55edd95e8f3f27b531e9e4592a47e83e787f423a5554965b6ca72361d172efcd9aaf74366793283ff259
ripemd-160 cc45f05384bceeec906468c6c31beb079131b7e0

87306561 as geometric shapes

Circle

Radius = n
Diameter 174613122
Circumference 548563301.29558
Area 2.3946587663462E+16

Sphere

Radius = n
Volume 2.7875922887758E+24
Surface area 9.5786350653848E+16
Circumference 548563301.29558

Square

Length = n
Perimeter 349226244
Area 7622435593646721
Diagonal 123470122.65035

Cube

Length = n
Surface area 45734613561880326
Volume 6.6548863812529E+23
Space diagonal 151219399.48611

Equilateral Triangle

Length = n
Perimeter 261919683
Area 3.3006114314044E+15
Altitude 75609699.743056

Triangular Pyramid

Length = n
Surface area 3.3006114314044E+15
Volume 7.8428588136832E+22
Height 41156707.550118