85385945 (number)

85385945 is an odd 8-digits composite number following 85385944 and preceding 85385946. In scientific notation, it is written as 8.5385945 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 68308752 positive integers (up to 85385945) that are relatively prime to 85385945.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-five thousand nine hundred forty-five

Notation

Scientific notation 8.5385945 × 10^7
Engineering notation 8.5385945 × 10^6

Prime Factorization of 85385945

Prime Factorization 5 × 17077189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85385945
Product of the distinct prime numbers

The prime factorization of 85385945 is 5 × 17077189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85385945)

Multiplication

n×y
n×2 170771890
n×3 256157835
n×4 341543780
n×5 426929725

Division

n÷y
n÷2 42692972.5
n÷3 28461981.666667
n÷3 21346486.25
n÷5 17077189

Exponentiation

ny
n2 7290759603543025
n3 6.2252839851635E+23
n4 5.3155175596655E+31
n5 4.5387048999613E+39

Nth Root

y√n
2√n 9240.4515582303
3√n 440.34742704328
4√n 96.127267506313
5√n 38.572454716565

Divisors of 85385945

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 -85385944
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 85385945 can be divided by 4 positive divisors. The sum of these divisors (counting 85385945) is 1, the average is 0.25.

Base conversion 85385945

Base System Value
2 Binary 101000101101110001011011001
3 Ternary 12221200001111102
4 Quaternary 11011232023121
5 Quinary 133324322240
6 Senary 12250041145
8 Octal 505561331
10 Decimal 85385945
12 Duodecimal 247191b5
16 Hexadecimal 516e2d9
20 Vigesimal 16dd4h5
36 Base36 1eu47t

Cryptographic Hash Functions

md5 ec1f6e6458a69b7659040f34bae690e0
sha1 4113b0c914e5b5365da75c5c6905fbc219da06c2
sha256 91d470d59b0c34e6a5f47e7b614885d5ea9396f5cecdcee6ef61c860605d84f5
sha512 b116226b250dbd3bb7aba1cacb7189fdb7fa1273f94e224d882568ec47d3ee3cbe29e2975f683430a902e693716ce3191e7b2631c025808222b813aa31b21e29
ripemd-160 207aaca69446dbef7760cc2250f9dffd58afd33c

85385945 as geometric shapes

Circle

Radius = n
Diameter 170771890
Circumference 536495715.06364
Area 2.290459680958E+16

Sphere

Radius = n
Volume 2.6076408579066E+24
Surface area 9.161838723832E+16
Circumference 536495715.06364

Square

Length = n
Perimeter 341543780
Area 7290759603543025
Diagonal 120753961.45504

Cube

Length = n
Surface area 43744557621258150
Volume 6.2252839851635E+23
Space diagonal 147892794.99228

Equilateral Triangle

Length = n
Perimeter 256157835
Area 3.1569915147768E+15
Altitude 73946397.496141

Triangular Pyramid

Length = n
Surface area 3.1569915147768E+15
Volume 7.3365675345352E+22
Height 40251320.485014