247992945 (number)

247992945 is an odd 9-digits composite number following 247992944 and preceding 247992946. In scientific notation, it is written as 2.47992945 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 132262896 positive integers (up to 247992945) that are relatively prime to 247992945.

Interesting facts

Basic properties

Name

Name two hundred forty-seven million nine hundred ninety-two thousand nine hundred forty-five

Notation

Scientific notation 2.47992945 × 10^8
Engineering notation 2.47992945 × 10^6

Prime Factorization of 247992945

Prime Factorization 15 × 16532863

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 247992945
Product of the distinct prime numbers

The prime factorization of 247992945 is 15 × 16532863. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 12, 48, 496, 402, 8029, 6227, 76269, 39652, 612350, 963151, 1195761, 7757851, 49510622, 47730646, 407626787, 471759131, 3278644195, 4383534692

Basic calculations (n = 247992945)

Multiplication

n×y
n×2 495985890
n×3 743978835
n×4 991971780
n×5 1239964725

Division

n÷y
n÷2 123996472.5
n÷3 82664315
n÷3 61998236.25
n÷5 49598589

Exponentiation

ny
n2 61500500769773025
n3 1.5251690304871E+25
n4 3.7823115949329E+33
n5 9.3798659133505E+41

Nth Root

y√n
2√n 15747.791749957
3√n 628.27017277649
4√n 125.49020579295
5√n 47.740599155946

Divisors of 247992945

1, 15, 16532863, 247992945

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 -247992944
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 247992945 can be divided by 4 positive divisors. The sum of these divisors (counting 247992945) is 1, the average is 0.25.

Base conversion 247992945

Base System Value
2 Binary 1110110010000001001001110001
3 Ternary 122021122100100220
4 Quaternary 32302001021301
5 Quinary 1001441233240
6 Senary 40335203253
8 Octal 1662011161
10 Decimal 247992945
12 Duodecimal 6b076529
16 Hexadecimal ec81271
20 Vigesimal 3h9j275
36 Base36 43nckx

Cryptographic Hash Functions

md5 f90cc6c0f304a20ef384465c0608a164
sha1 475c855f94c1b2d02937d7b3dc8ea530ded2233a
sha256 ee791696b41208e7c05705ae2ead252348daa7c0aa58097be29035bb3a02ef5a
sha512 1e6e34bb818f1b72f568edf4a5c168eb6827dadf8d4df9136a468952703409d3f9658d505beb8da648d6038fab2afa85d6cac27dee541c755fd7a50ca5e19613
ripemd-160 2f5a87dc6ca83fbe6428541d80a915f11e492d89

247992945 as geometric shapes

Circle

Radius = n
Diameter 495985890
Circumference 1558185628.3082
Area 1.9320952141041E+17

Sphere

Radius = n
Volume 6.3886130955478E+25
Surface area 7.7283808564165E+17
Circumference 1558185628.3082

Square

Length = n
Perimeter 991971780
Area 61500500769773025
Diagonal 350714986.19185

Cube

Length = n
Surface area 369003004618638150
Volume 1.5251690304871E+25
Space diagonal 429536380.65863

Equilateral Triangle

Length = n
Perimeter 743978835
Area 2.6630498006044E+16
Altitude 214768190.32932

Triangular Pyramid

Length = n
Surface area 2.6630498006044E+16
Volume 1.7974289398552E+24
Height 116904995.39728