85428191 (number)

85428191 is an odd 8-digits composite number following 85428190 and preceding 85428192. In scientific notation, it is written as 8.5428191 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 84547392 positive integers (up to 85428191) that are relatively prime to 85428191.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred twenty-eight thousand one hundred ninety-one

Notation

Scientific notation 8.5428191 × 10^7
Engineering notation 8.5428191 × 10^6

Prime Factorization of 85428191

Prime Factorization 97 × 880703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85428191
Product of the distinct prime numbers

The prime factorization of 85428191 is 97 × 880703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85428191)

Multiplication

n×y
n×2 170856382
n×3 256284573
n×4 341712764
n×5 427140955

Division

n÷y
n÷2 42714095.5
n÷3 28476063.666667
n÷3 21357047.75
n÷5 17085638.2

Exponentiation

ny
n2 7297975817532481
n3 6.2345287205355E+23
n4 5.3260451033289E+31
n5 4.549943983618E+39

Nth Root

y√n
2√n 9242.7372027987
3√n 440.42003794046
4√n 96.139155409223
5√n 38.576270823592

Divisors of 85428191

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 -85428190
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 85428191 can be divided by 4 positive divisors. The sum of these divisors (counting 85428191) is 1, the average is 0.25.

Base conversion 85428191

Base System Value
2 Binary 101000101111000011111011111
3 Ternary 12221202012110002
4 Quaternary 11011320133133
5 Quinary 133332200231
6 Senary 12251004515
8 Octal 505703737
10 Decimal 85428191
12 Duodecimal 2473973b
16 Hexadecimal 51787df
20 Vigesimal 16dia9b
36 Base36 1ev0tb

Cryptographic Hash Functions

md5 ad6e68862723ab9e8458d5fe932f3810
sha1 df82849005aefc08f21fb04489c54b3e09ed754f
sha256 e069c27ec07ce9eac689378421621d55b5becf5045bc6c0b9432053ff68af0d8
sha512 551dfed02dc94d9e50120fb42ea5a185c389b084c02d739f036ebef7ea6a39f1c228f620a492b0d71106fe30349436b099052dd8cbb4634e5c50447bed8fbf85
ripemd-160 7175d6a08f479b0703e4265d5b34f3c00797aed1

85428191 as geometric shapes

Circle

Radius = n
Diameter 170856382
Circumference 536761154.51013
Area 2.2927267214436E+16

Sphere

Radius = n
Volume 2.6115132836038E+24
Surface area 9.1709068857744E+16
Circumference 536761154.51013

Square

Length = n
Perimeter 341712764
Area 7297975817532481
Diagonal 120813706.3212

Cube

Length = n
Surface area 43787854905194886
Volume 6.2345287205355E+23
Space diagonal 147965967.2107

Equilateral Triangle

Length = n
Perimeter 256284573
Area 3.1601162270938E+15
Altitude 73982983.605349

Triangular Pyramid

Length = n
Surface area 3.1601162270938E+15
Volume 7.3474625596549E+22
Height 40271235.4404