985390640 (number)

985390640 is an even 9-digits composite number following 985390639 and preceding 985390641. In scientific notation, it is written as 9.85390640 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 361337856 positive integers (up to 985390640) that are relatively prime to 985390640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.85390640 × 10^8
Engineering notation 9.85390640 × 10^6

Prime Factorization of 985390640

Prime Factorization 2 × 2 × 2 × 2 × 65 × 149 × 6359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 123173830
Product of the distinct prime numbers

The prime factorization of 985390640 is 2 × 2 × 2 × 2 × 65 × 149 × 6359. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 985390640)

Multiplication

n×y
n×2 1970781280
n×3 2956171920
n×4 3941562560
n×5 4926953200

Division

n÷y
n÷2 492695320
n÷3 328463546.66667
n÷3 246347660
n÷5 197078128

Exponentiation

ny
n2 970994713399609600
n3 9.5680910207346E+26
n4 9.4283073344999E+35
n5 9.2905657984595E+44

Nth Root

y√n
2√n 31390.932448718
3√n 995.10630413932
4√n 177.17486404318
5√n 62.910289908048

Divisors of 985390640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -985390639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 985390640 can be divided by 40 positive divisors. The sum of these divisors (counting 985390640) is 1, the average is 0.025.

Base conversion 985390640

Base System Value
2 Binary 111010101110111101111000110000
3 Ternary 2112200012000211122
4 Quaternary 322232331320300
5 Quinary 4004230000030
6 Senary 241440201412
8 Octal 7256757060
10 Decimal 985390640
12 Duodecimal 236009268
16 Hexadecimal 3abbde30
20 Vigesimal f7idgc0
36 Base36 gaoca8

Cryptographic Hash Functions

md5 8e24855517db9402681db048fe0df76f
sha1 93e87fd461483059534c5e5ce19ae03fdb46593f
sha256 86b7f19c699b9e09aa53d45f57df7a56b4d9d00f243b540ebce44b4d772f82ec
sha512 6747427d5c3a1019aaf55f497dc68df3c6494a56db0edc2651152dd664ceee0ff68d992b413e65781fcb23636050169d469621f161601d6e21b671bfcfd9b981
ripemd-160 a8e387e9880b6502aeaa188faf59584370810c5f

985390640 as geometric shapes

Circle

Radius = n
Diameter 1970781280
Circumference 6191391991.0803
Area 3.0504698582907E+18

Sphere

Radius = n
Volume 4.0078725946158E+27
Surface area 1.2201879433163E+19
Circumference 6191391991.0803

Square

Length = n
Perimeter 3941562560
Area 970994713399609600
Diagonal 1393552807.3235

Cube

Length = n
Surface area 5825968280397657600
Volume 9.5680910207346E+26
Space diagonal 1706746653.7828

Equilateral Triangle

Length = n
Perimeter 2956171920
Area 4.2045304437223E+17
Altitude 853373326.89141

Triangular Pyramid

Length = n
Surface area 4.2045304437223E+17
Volume 1.1276103406286E+26
Height 464517602.44117