297139987 (number)

297139987 is an odd 9-digits composite number following 297139986 and preceding 297139988. In scientific notation, it is written as 2.97139987 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 296633200 positive integers (up to 297139987) that are relatively prime to 297139987.

Interesting facts

Basic properties

Name

Name two hundred ninety-seven million one hundred thirty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 2.97139987 × 10^8
Engineering notation 2.97139987 × 10^6

Prime Factorization of 297139987

Prime Factorization 587 × 506201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 297139987
Product of the distinct prime numbers

The prime factorization of 297139987 is 587 × 506201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 74, 97, 333, 907, 3202, 6903, 51226, 90993, 724038, 443341, 9079024, 2250649, 33720613, 19206416, 626446606, 62779504, 5800008752, 1940736630

Basic calculations (n = 297139987)

Multiplication

n×y
n×2 594279974
n×3 891419961
n×4 1188559948
n×5 1485699935

Division

n÷y
n÷2 148569993.5
n÷3 99046662.333333
n÷3 74284996.75
n÷5 59427997.4

Exponentiation

ny
n2 88292171874360169
n3 2.6235134802949E+25
n4 7.7955076142916E+33
n5 2.316357031169E+42

Nth Root

y√n
2√n 17237.748895955
3√n 667.29883504967
4√n 131.29260792579
5√n 49.498520710148

Divisors of 297139987

1, 587, 506201, 297139987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -297139986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 297139987 can be divided by 4 positive divisors. The sum of these divisors (counting 297139987) is 1, the average is 0.25.

Base conversion 297139987

Base System Value
2 Binary 10001101101011111111100010011
3 Ternary 202201010021102201
4 Quaternary 101231133330103
5 Quinary 1102031434422
6 Senary 45252424031
8 Octal 2155377423
10 Decimal 297139987
12 Duodecimal 83618017
16 Hexadecimal 11b5ff13
20 Vigesimal 4ch29j7
36 Base36 4wwqoj

Cryptographic Hash Functions

md5 ea7562efba79a461fc1f48fef0f38020
sha1 859a26f82868ac42934d48e489c358f74715dfcc
sha256 9379aed9264822d3e1c09f7b1f75cacd472bf75491a47d89c52c9a8a237e2e72
sha512 574a82404c49d8ea89bc7afc60a04d23e7282c3942c364bc9a5f738c7eada32b5ed8fd6db7b55be2cbfe8c4d27af08eb691e902a962938619253c420558d831d
ripemd-160 1ebac353c7abfcbe090c52c706faa73546a0b0ed

297139987 as geometric shapes

Circle

Radius = n
Diameter 594279974
Circumference 1866985600.4939
Area 2.7737803852998E+17

Sphere

Radius = n
Volume 1.0989347568384E+26
Surface area 1.1095121541199E+18
Circumference 1866985600.4939

Square

Length = n
Perimeter 1188559948
Area 88292171874360169
Diagonal 420219399.53877

Cube

Length = n
Surface area 529753031246161014
Volume 2.6235134802949E+25
Space diagonal 514661554.44436

Equilateral Triangle

Length = n
Perimeter 891419961
Area 3.8231631899249E+16
Altitude 257330777.22218

Triangular Pyramid

Length = n
Surface area 3.8231631899249E+16
Volume 3.0918402874181E+24
Height 140073133.17959