207988985 (number)

207988985 is an odd 9-digits composite number following 207988984 and preceding 207988986. In scientific notation, it is written as 2.07988985 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 166041904 positive integers (up to 207988985) that are relatively prime to 207988985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.07988985 × 10^8
Engineering notation 2.07988985 × 10^6

Prime Factorization of 207988985

Prime Factorization 5 × 479 × 86843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 207988985
Product of the distinct prime numbers

The prime factorization of 207988985 is 5 × 479 × 86843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 8, 98, 464, 234, 8465, 6370, 35454, 26539, 16855, 658368, 385425, 6400991, 25969989, 15468431, 995635476, 965560275, 940503400, 3723588030

Basic calculations (n = 207988985)

Multiplication

n×y
n×2 415977970
n×3 623966955
n×4 831955940
n×5 1039944925

Division

n÷y
n÷2 103994492.5
n÷3 69329661.666667
n÷3 51997246.25
n÷5 41597797

Exponentiation

ny
n2 43259417881330225
n3 8.9974824168287E+24
n4 1.8713772354316E+33
n5 3.8922585174951E+41

Nth Root

y√n
2√n 14421.823220384
3√n 592.4887545564
4√n 120.09089565984
5√n 46.09014422386

Divisors of 207988985

1, 5, 479, 2395, 86843, 434215, 41597797, 207988985

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 -207988984
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 207988985 can be divided by 8 positive divisors. The sum of these divisors (counting 207988985) is 1, the average is 0.125.

Base conversion 207988985

Base System Value
2 Binary 1100011001011010100011111001
3 Ternary 112111100221020202
4 Quaternary 30121122203321
5 Quinary 411221121420
6 Senary 32345531545
8 Octal 1431324371
10 Decimal 207988985
12 Duodecimal 597a3bb5
16 Hexadecimal c65a8f9
20 Vigesimal 34jic95
36 Base36 3ftxbt

Cryptographic Hash Functions

md5 2b1f4d970f98033b3d99decdc0e00f6f
sha1 165c6bcc2d46a9d05ab95435b9f299061788fe41
sha256 76b22e8bbeec54a169b5378801d160f7aafeffaa172eb47755bf1747bad09219
sha512 9b95518d7b030d182491d13f23017808ab616793bf731c995d476305bead0a800decc7c44bc5cf0cd03ca471167dd69c72439beffbf94f958c232e6da0143425
ripemd-160 9c0556b295a19893fcdebdfc09590741869cfa2c

207988985 as geometric shapes

Circle

Radius = n
Diameter 415977970
Circumference 1306833334.6072
Area 1.3590346941456E+17

Sphere

Radius = n
Volume 3.768856621535E+25
Surface area 5.4361387765823E+17
Circumference 1306833334.6072

Square

Length = n
Perimeter 831955940
Area 43259417881330225
Diagonal 294140843.41121

Cube

Length = n
Surface area 259556507287981350
Volume 8.9974824168287E+24
Space diagonal 360247489.43468

Equilateral Triangle

Length = n
Perimeter 623966955
Area 1.8731877419079E+16
Altitude 180123744.71734

Triangular Pyramid

Length = n
Surface area 1.8731877419079E+16
Volume 1.0603634717577E+24
Height 98046947.803738