247130991 (number)

247130991 is an odd 9-digits composite number following 247130990 and preceding 247130992. In scientific notation, it is written as 2.47130991 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 164753988 positive integers (up to 247130991) that are relatively prime to 247130991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.47130991 × 10^8
Engineering notation 2.47130991 × 10^6

Prime Factorization of 247130991

Prime Factorization 9 × 27458999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 247130991
Product of the distinct prime numbers

The prime factorization of 247130991 is 9 × 27458999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 88, 17, 182, 558, 218, 8807, 65595, 65120, 375180, 684416, 6148616, 4678130, 73200478, 68020832, 252712055, 93897477, 7992987788, 807860510

Basic calculations (n = 247130991)

Multiplication

n×y
n×2 494261982
n×3 741392973
n×4 988523964
n×5 1235654955

Division

n÷y
n÷2 123565495.5
n÷3 82376997
n÷3 61782747.75
n÷5 49426198.2

Exponentiation

ny
n2 61073726712642081
n3 1.5093210606558E+25
n4 3.7300000945705E+33
n5 9.217986198013E+41

Nth Root

y√n
2√n 15720.400471998
3√n 627.54143078668
4√n 125.38102117944
5√n 47.707366331011

Divisors of 247130991

1, 9, 27458999, 247130991

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 -247130990
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 247130991 can be divided by 4 positive divisors. The sum of these divisors (counting 247130991) is 1, the average is 0.25.

Base conversion 247130991

Base System Value
2 Binary 1110101110101110101101101111
3 Ternary 122020000112222200
4 Quaternary 32232232231233
5 Quinary 1001231142431
6 Senary 40304512543
8 Octal 1656565557
10 Decimal 247130991
12 Duodecimal 6a91b753
16 Hexadecimal ebaeb6f
20 Vigesimal 3h4b79b
36 Base36 434vhr

Cryptographic Hash Functions

md5 7e544a071fa2957a68e9327061a786b4
sha1 3e2b8db16a45372155f28175b8e77c5c510c5428
sha256 f8d3288ad377721a49dc0428931c36369050d7e021a99f6fa300ebecf023b3dc
sha512 4a275296e39c85df5401728faff15b294d59d91d30a4e994e09627ee5f8a4dd582461dcea2c9a02c5c0a2084ab9355c9dedfb5b643d696604301a7b9b9e78342
ripemd-160 21c8e839575ae08fc6e285b435e819765d252f76

247130991 as geometric shapes

Circle

Radius = n
Diameter 494261982
Circumference 1552769811.5999
Area 1.9186877116779E+17

Sphere

Radius = n
Volume 6.322229274753E+25
Surface area 7.6747508467115E+17
Circumference 1552769811.5999

Square

Length = n
Perimeter 988523964
Area 61073726712642081
Diagonal 349495999.1549

Cube

Length = n
Surface area 366442360275852486
Volume 1.5093210606558E+25
Space diagonal 428043432.53685

Equilateral Triangle

Length = n
Perimeter 741392973
Area 2.6445699418468E+16
Altitude 214021716.26842

Triangular Pyramid

Length = n
Surface area 2.6445699418468E+16
Volume 1.7787519282957E+24
Height 116498666.38497