83128385 (number)

83128385 is an odd 8-digits composite number following 83128384 and preceding 83128386. In scientific notation, it is written as 8.3128385 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 61728768 positive integers (up to 83128385) that are relatively prime to 83128385.

Interesting facts

Basic properties

Name

Name eighty-three million one hundred twenty-eight thousand three hundred eighty-five

Notation

Scientific notation 8.3128385 × 10^7
Engineering notation 8.3128385 × 10^6

Prime Factorization of 83128385

Prime Factorization 5 × 1241 × 13397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83128385
Product of the distinct prime numbers

The prime factorization of 83128385 is 5 × 1241 × 13397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83128385)

Multiplication

n×y
n×2 166256770
n×3 249385155
n×4 332513540
n×5 415641925

Division

n÷y
n÷2 41564192.5
n÷3 27709461.666667
n÷3 20782096.25
n÷5 16625677

Exponentiation

ny
n2 6910328392708225
n3 5.7444443910548E+23
n4 4.7752638495069E+31
n5 3.969599717584E+39

Nth Root

y√n
2√n 9117.4768987917
3√n 436.43186069612
4√n 95.485480041688
5√n 38.366295606143

Divisors of 83128385

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 -83128384
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 83128385 can be divided by 8 positive divisors. The sum of these divisors (counting 83128385) is 1, the average is 0.125.

Base conversion 83128385

Base System Value
2 Binary 100111101000111000001000001
3 Ternary 12210102100201002
4 Quaternary 10331013001001
5 Quinary 132240102020
6 Senary 12125421345
8 Octal 475070101
10 Decimal 83128385
12 Duodecimal 23a0a855
16 Hexadecimal 4f47041
20 Vigesimal 15jb0j5
36 Base36 1dhq9t

Cryptographic Hash Functions

md5 b4752463f95415ee07915331c1d45f31
sha1 4ba6ed2308d93b1dedc2e19bbda38c57bbfd3827
sha256 4b3b85db1199781b64aaf3a56ed6e7b7a8c59c1fe89f74787833d8345d59e4da
sha512 6dbb6e99b641e7aaf51f10851b6b6eac0b57f82b904dc4e2968eb9d6ea4c549328b7e972b9890b1a413999b090b8ef3963f2295bf80aa92fdcbd1c9fe004b4cb
ripemd-160 89d1c444273fba628558f6ba0ef77882b7e36cb2

83128385 as geometric shapes

Circle

Radius = n
Diameter 166256770
Circumference 522311047.24157
Area 2.1709436912425E+16

Sphere

Radius = n
Volume 2.406227239719E+24
Surface area 8.68377476497E+16
Circumference 522311047.24157

Square

Length = n
Perimeter 332513540
Area 6910328392708225
Diagonal 117561289.48517

Cube

Length = n
Surface area 41461970356249350
Volume 5.7444443910548E+23
Space diagonal 143982586.37115

Equilateral Triangle

Length = n
Perimeter 249385155
Area 2.9922599682891E+15
Altitude 71991293.185573

Triangular Pyramid

Length = n
Surface area 2.9922599682891E+15
Volume 6.7698926384398E+22
Height 39187096.495057