207389985 (number)

207389985 is an odd 9-digits composite number following 207389984 and preceding 207389986. In scientific notation, it is written as 2.07389985 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 99568320 positive integers (up to 207389985) that are relatively prime to 207389985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.07389985 × 10^8
Engineering notation 2.07389985 × 10^6

Prime Factorization of 207389985

Prime Factorization 3 × 5 × 11 × 103 × 12203

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 207389985
Product of the distinct prime numbers

The prime factorization of 207389985 is 3 × 5 × 11 × 103 × 12203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 207389985)

Multiplication

n×y
n×2 414779970
n×3 622169955
n×4 829559940
n×5 1036949925

Division

n÷y
n÷2 103694992.5
n÷3 69129995
n÷3 51847496.25
n÷5 41477997

Exponentiation

ny
n2 43010605878300225
n3 8.9199689079416E+24
n4 1.8499122180185E+33
n5 3.8365326714617E+41

Nth Root

y√n
2√n 14401.041108198
3√n 591.91942631342
4√n 120.00433787242
5√n 46.063566032298

Divisors of 207389985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -207389984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 207389985 can be divided by 32 positive divisors. The sum of these divisors (counting 207389985) is 1, the average is 0.03125.

Base conversion 207389985

Base System Value
2 Binary 1100010111001000010100100001
3 Ternary 112110020111120120
4 Quaternary 30113020110201
5 Quinary 411042434420
6 Senary 32325030453
8 Octal 1427102441
10 Decimal 207389985
12 Duodecimal 59555429
16 Hexadecimal c5c8521
20 Vigesimal 34g3ej5
36 Base36 3fh34x

Cryptographic Hash Functions

md5 eff5e95463996dd69db123e4499187ae
sha1 b9ff6114e3127c19dabec4331cf06af3c483da44
sha256 504c9c913c69b6bdbe63a1834d085cfb838554b67ec2a774b2941390988e08f0
sha512 4a6d249f36384dea7ba995f1e2b51f06b6a58ff135d2aa89acc072c684ee7b53f442a95fd5f8abe3e88f20c78c73cfdcef59da24f9e4780ab5f7190e930170a8
ripemd-160 07b890e22dac4c891aba37e754bdfc1363ec0368

207389985 as geometric shapes

Circle

Radius = n
Diameter 414779970
Circumference 1303069706.6082
Area 1.3512180345371E+17

Sphere

Radius = n
Volume 3.7363878388585E+25
Surface area 5.4048721381486E+17
Circumference 1303069706.6082

Square

Length = n
Perimeter 829559940
Area 43010605878300225
Diagonal 293293729.48735

Cube

Length = n
Surface area 258063635269801350
Volume 8.9199689079416E+24
Space diagonal 359209991.00095

Equilateral Triangle

Length = n
Perimeter 622169955
Area 1.8624138661384E+16
Altitude 179604995.50047

Triangular Pyramid

Length = n
Surface area 1.8624138661384E+16
Volume 1.0512284171298E+24
Height 97764576.495784