87443397 (number)

87443397 is an odd 8-digits composite number following 87443396 and preceding 87443398. In scientific notation, it is written as 8.7443397 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 57760128 positive integers (up to 87443397) that are relatively prime to 87443397.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred forty-three thousand three hundred ninety-seven

Notation

Scientific notation 8.7443397 × 10^7
Engineering notation 8.7443397 × 10^6

Prime Factorization of 87443397

Prime Factorization 9 × 109 × 89137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87443397
Product of the distinct prime numbers

The prime factorization of 87443397 is 9 × 109 × 89137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87443397)

Multiplication

n×y
n×2 174886794
n×3 262330191
n×4 349773588
n×5 437216985

Division

n÷y
n÷2 43721698.5
n÷3 29147799
n÷3 21860849.25
n÷5 17488679.4

Exponentiation

ny
n2 7646347678899609
n3 6.6862261568605E+23
n4 5.8466632826613E+31
n5 5.1125209855108E+39

Nth Root

y√n
2√n 9351.1174198595
3√n 443.85625064031
4√n 96.701175896984
5√n 38.756576212686

Divisors of 87443397

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87443396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87443397 can be divided by 8 positive divisors. The sum of these divisors (counting 87443397) is 1, the average is 0.125.

Base conversion 87443397

Base System Value
2 Binary 101001101100100011111000101
3 Ternary 20002112120210100
4 Quaternary 11031210133011
5 Quinary 134341142042
6 Senary 12402114313
8 Octal 515443705
10 Decimal 87443397
12 Duodecimal 2534b999
16 Hexadecimal 53647c5
20 Vigesimal 176a89h
36 Base36 1g27r9

Cryptographic Hash Functions

md5 5b5ea5c30d71ac1b1466f88a8cbdcf7e
sha1 0c00223822faea2d32dbad7a0a198200aea38483
sha256 e0d1b7cba7fc4801bdc01a765807b41273d56d28ab4d71927ca2775403a412ea
sha512 2b2bb42b97417a79a3ad59a63faa058d64091c8f5a99516070e1948713391ec731aec4c36b5958a2e80788b90f2487c5ea63d4a3aaa9520b7d75ffdacf1df174
ripemd-160 8e2ac0cbc14c85f38dc41ea1b9feb76e15b655b3

87443397 as geometric shapes

Circle

Radius = n
Diameter 174886794
Circumference 549423067.24027
Area 2.4021709694824E+16

Sphere

Radius = n
Volume 2.8007198632844E+24
Surface area 9.6086838779298E+16
Circumference 549423067.24027

Square

Length = n
Perimeter 349773588
Area 7646347678899609
Diagonal 123663637.97737

Cube

Length = n
Surface area 45878086073397654
Volume 6.6862261568605E+23
Space diagonal 151456406.39042

Equilateral Triangle

Length = n
Perimeter 262330191
Area 3.3109656680476E+15
Altitude 75728203.195208

Triangular Pyramid

Length = n
Surface area 3.3109656680476E+15
Volume 7.8797930934382E+22
Height 41221212.659125