207842991 (number)

207842991 is an odd 9-digits composite number following 207842990 and preceding 207842992. In scientific notation, it is written as 2.07842991 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 138110040 positive integers (up to 207842991) that are relatively prime to 207842991.

Interesting facts

Basic properties

Name

Name two hundred seven million eight hundred forty-two thousand nine hundred ninety-one

Notation

Scientific notation 2.07842991 × 10^8
Engineering notation 2.07842991 × 10^6

Prime Factorization of 207842991

Prime Factorization 3 × 307 × 225671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 207842991
Product of the distinct prime numbers

The prime factorization of 207842991 is 3 × 307 × 225671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 45, 68, 952, 144, 5245, 8824, 45359, 58011, 919838, 552130, 8703184, 7349741, 52100981, 95448208, 571497668, 777150700, 8478387514, 1172571719

Basic calculations (n = 207842991)

Multiplication

n×y
n×2 415685982
n×3 623528973
n×4 831371964
n×5 1039214955

Division

n÷y
n÷2 103921495.5
n÷3 69280997
n÷3 51960747.75
n÷5 41568598.2

Exponentiation

ny
n2 43198708907826081
n3 8.9785488667409E+24
n4 1.8661284513031E+33
n5 3.8786171890903E+41

Nth Root

y√n
2√n 14416.760766552
3√n 592.3500932869
4√n 120.0698162177
5√n 46.083671982459

Divisors of 207842991

1, 3, 307, 921, 225671, 677013, 69280997, 207842991

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 -207842990
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 207842991 can be divided by 8 positive divisors. The sum of these divisors (counting 207842991) is 1, the average is 0.125.

Base conversion 207842991

Base System Value
2 Binary 1100011000110110111010101111
3 Ternary 112111002111222120
4 Quaternary 30120312322233
5 Quinary 411201433431
6 Senary 32342444023
8 Octal 1430667257
10 Decimal 207842991
12 Duodecimal 59733613
16 Hexadecimal c636eaf
20 Vigesimal 34j079b
36 Base36 3fqsof

Cryptographic Hash Functions

md5 9d1c3f052620783f0da288b02ea3bc4b
sha1 6b6586facb115a83c20748d70d8b07a04fdbefe2
sha256 f52a6f4b0088eac6d5d7731882fef6944c3913903489330535410124c2a3929f
sha512 af18ed427f18ac403067b316b27a4213627d20db0de3ac675b1aa4033758324e15c27593ab6f3e092973d7536f765b0b3f26cf7f132ac43cf407918f38b1b933
ripemd-160 8ae8fdb47d1167d0b47781f5f065ecc2e1bd613e

207842991 as geometric shapes

Circle

Radius = n
Diameter 415685982
Circumference 1305916027.2515
Area 1.3571274654939E+17

Sphere

Radius = n
Volume 3.76092575462E+25
Surface area 5.4285098619756E+17
Circumference 1305916027.2515

Square

Length = n
Perimeter 831371964
Area 43198708907826081
Diagonal 293934376.71639

Cube

Length = n
Surface area 259192253446956486
Volume 8.9785488667409E+24
Space diagonal 359994620.40908

Equilateral Triangle

Length = n
Perimeter 623528973
Area 1.8705589662433E+16
Altitude 179997310.20454

Triangular Pyramid

Length = n
Surface area 1.8705589662433E+16
Volume 1.0581321314812E+24
Height 97978125.57213