247946139 (number)

247946139 is an odd 9-digits composite number following 247946138 and preceding 247946140. In scientific notation, it is written as 2.47946139 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 129724416 positive integers (up to 247946139) that are relatively prime to 247946139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.47946139 × 10^8
Engineering notation 2.47946139 × 10^6

Prime Factorization of 247946139

Prime Factorization 7 × 9 × 17 × 37 × 6257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 247946139
Product of the distinct prime numbers

The prime factorization of 247946139 is 7 × 9 × 17 × 37 × 6257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 46, 64, 585, 666, 6220, 9526, 341, 64974, 396079, 581252, 4503858, 3343868, 24585947, 76859411, 230958110, 760083387, 8136429328, 1969358744

Basic calculations (n = 247946139)

Multiplication

n×y
n×2 495892278
n×3 743838417
n×4 991784556
n×5 1239730695

Division

n÷y
n÷2 123973069.5
n÷3 82648713
n÷3 61986534.75
n÷5 49589227.8

Exponentiation

ny
n2 61477287845007321
n3 1.5243056157361E+25
n4 3.7794569207779E+33
n5 9.3710175102371E+41

Nth Root

y√n
2√n 15746.305566704
3√n 628.23064387783
4√n 125.48428414229
5√n 47.738796914998

Divisors of 247946139

1, 7, 9, 17, 37, 63, 119, 153, 259, 333, 629, 1071, 2331, 4403, 5661, 6257, 39627, 43799, 56313, 106369, 231509, 394191, 744583, 957321, 1620563, 2083581, 3935653, 6701247, 14585067, 27549571, 35420877, 247946139

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -247946138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 247946139 can be divided by 32 positive divisors. The sum of these divisors (counting 247946139) is 1, the average is 0.03125.

Base conversion 247946139

Base System Value
2 Binary 1110110001110101101110011011
3 Ternary 122021112222011100
4 Quaternary 32301311232123
5 Quinary 1001433234024
6 Senary 40334202443
8 Octal 1661655633
10 Decimal 247946139
12 Duodecimal 6b053423
16 Hexadecimal ec75b9b
20 Vigesimal 3h9d56j
36 Base36 43mcgr

Cryptographic Hash Functions

md5 3fd291e5c709405c2ac55afb413d2122
sha1 9a12c0b80a520e3be9b3aa9e08ad9d37a0397586
sha256 037fc2bb4db2459bc96ab1f94faddda00f6ba545e6da43a1afcedc4d1ccce34e
sha512 ad4a0dc811f6a5eac3ca7c4f069f0eb36409f2c411737fb8876245d61b74447b4c9ddcb888cc75d82021b9591f2519cec5919923e195d0edbb49da9cea5d90df
ripemd-160 6c6fdc2c5c45cb175befb6b19d73838590fc0542

247946139 as geometric shapes

Circle

Radius = n
Diameter 495892278
Circumference 1557891537.5367
Area 1.931365958565E+17

Sphere

Radius = n
Volume 6.3849964322963E+25
Surface area 7.72546383426E+17
Circumference 1557891537.5367

Square

Length = n
Perimeter 991784556
Area 61477287845007321
Diagonal 350648792.51184

Cube

Length = n
Surface area 368863727070043926
Volume 1.5243056157361E+25
Space diagonal 429455310.28854

Equilateral Triangle

Length = n
Perimeter 743838417
Area 2.6620446514772E+16
Altitude 214727655.14427

Triangular Pyramid

Length = n
Surface area 2.6620446514772E+16
Volume 1.7964113958129E+24
Height 116882930.83728