85307989 (number)

85307989 is an odd 8-digits composite number following 85307988 and preceding 85307990. In scientific notation, it is written as 8.5307989 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 70836480 positive integers (up to 85307989) that are relatively prime to 85307989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5307989 × 10^7
Engineering notation 8.5307989 × 10^6

Prime Factorization of 85307989

Prime Factorization 13 × 5083 × 1291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85307989
Product of the distinct prime numbers

The prime factorization of 85307989 is 13 × 5083 × 1291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85307989)

Multiplication

n×y
n×2 170615978
n×3 255923967
n×4 341231956
n×5 426539945

Division

n÷y
n÷2 42653994.5
n÷3 28435996.333333
n÷3 21326997.25
n÷5 17061597.8

Exponentiation

ny
n2 7277452987224121
n3 6.2082487938213E+23
n4 5.2961321981257E+31
n5 4.5180238730026E+39

Nth Root

y√n
2√n 9236.2324028794
3√n 440.21337619056
4√n 96.105319326661
5√n 38.565408936367

Divisors of 85307989

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 -85307988
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 85307989 can be divided by 8 positive divisors. The sum of these divisors (counting 85307989) is 1, the average is 0.125.

Base conversion 85307989

Base System Value
2 Binary 101000101011011001001010101
3 Ternary 12221112002120011
4 Quaternary 11011123021111
5 Quinary 133314323424
6 Senary 12244240221
8 Octal 505331125
10 Decimal 85307989
12 Duodecimal 246a0071
16 Hexadecimal 515b255
20 Vigesimal 16d39j9
36 Base36 1esg2d

Cryptographic Hash Functions

md5 9b3cb5fd18da6c2017237e2b4f30a87f
sha1 b71616a23b9095591f9d8a2214ba92faa8dcfaa2
sha256 8e1e1c59f8e8b2ab5d86f32deb99f89315b7ae6023d2572978752a02170999d3
sha512 0a39311d517a25e757ae4f4ca65b7954e2764c585070094787f962d6cd25e192f606658031d17bb7cc856cb1999556e4d73e2cd911c8c1e29723c4a234bd15fe
ripemd-160 06b8d10aaf1075c4e2ec613f9241af54d993f06d

85307989 as geometric shapes

Circle

Radius = n
Diameter 170615978
Circumference 536005903.06984
Area 2.2862792841508E+16

Sphere

Radius = n
Volume 2.6005051736436E+24
Surface area 9.1451171366034E+16
Circumference 536005903.06984

Square

Length = n
Perimeter 341231956
Area 7277452987224121
Diagonal 120643715.02257

Cube

Length = n
Surface area 43664717923344726
Volume 6.2082487938213E+23
Space diagonal 147757771.23953

Equilateral Triangle

Length = n
Perimeter 255923967
Area 3.1512295808915E+15
Altitude 73878885.619763

Triangular Pyramid

Length = n
Surface area 3.1512295808915E+15
Volume 7.3164913690071E+22
Height 40214571.674192