245149739 (number)

245149739 is an odd 9-digits composite number following 245149738 and preceding 245149740. In scientific notation, it is written as 2.45149739 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 244277040 positive integers (up to 245149739) that are relatively prime to 245149739.

Interesting facts

Basic properties

Name

Name two hundred forty-five million one hundred forty-nine thousand seven hundred thirty-nine

Notation

Scientific notation 2.45149739 × 10^8
Engineering notation 2.45149739 × 10^6

Prime Factorization of 245149739

Prime Factorization 281 × 872419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245149739
Product of the distinct prime numbers

The prime factorization of 245149739 is 281 × 872419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 71, 74, 398, 126, 3978, 9798, 93181, 48436, 29539, 755990, 4176690, 9798307, 27009750, 88715469, 11534022, 355998452, 536310119, 1874167879

Basic calculations (n = 245149739)

Multiplication

n×y
n×2 490299478
n×3 735449217
n×4 980598956
n×5 1225748695

Division

n÷y
n÷2 122574869.5
n÷3 81716579.666667
n÷3 61287434.75
n÷5 49029947.8

Exponentiation

ny
n2 60098394531768121
n3 1.4733105733782E+25
n4 3.6118170252961E+33
n5 8.8543600106708E+41

Nth Root

y√n
2√n 15657.258348766
3√n 625.85992691183
4√n 125.12896686525
5√n 47.630625741738

Divisors of 245149739

1, 281, 872419, 245149739

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 -245149738
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 245149739 can be divided by 4 positive divisors. The sum of these divisors (counting 245149739) is 1, the average is 0.25.

Base conversion 245149739

Base System Value
2 Binary 1110100111001011000000101011
3 Ternary 122002021220012222
4 Quaternary 32213023000223
5 Quinary 1000224242424
6 Senary 40154224255
8 Octal 1647130053
10 Decimal 245149739
12 Duodecimal 6a12508b
16 Hexadecimal e9cb02b
20 Vigesimal 3gc3e6j
36 Base36 41yeqz

Cryptographic Hash Functions

md5 01a30e88c2307fab1be87c7f88dd4207
sha1 7d958434ea9273cbe5bd82b097e325bc62cbe6bd
sha256 253fea0d0db5c68d4a20da16499b5148392e900631697358bdd2fb634a66a271
sha512 36a61944912a9c978058455e01001ce2198f236992970a8c24b4d7503db0bf8b96c37bd25bb26b75b100a2d553c5ff8d7f9406030ffef916ac13d7db9c731866
ripemd-160 f273efafc14b3fd7e622deb8182cb669a93173a3

245149739 as geometric shapes

Circle

Radius = n
Diameter 490299478
Circumference 1540321238.1437
Area 1.8880467475354E+17

Sphere

Radius = n
Volume 6.1713888983748E+25
Surface area 7.5521869901417E+17
Circumference 1540321238.1437

Square

Length = n
Perimeter 980598956
Area 60098394531768121
Diagonal 346694085.70602

Cube

Length = n
Surface area 360590367190608726
Volume 1.4733105733782E+25
Space diagonal 424611803.41025

Equilateral Triangle

Length = n
Perimeter 735449217
Area 2.6023368195585E+16
Altitude 212305901.70512

Triangular Pyramid

Length = n
Surface area 2.6023368195585E+16
Volume 1.7363131620493E+24
Height 115564695.23534