1291256198 (number)

1291256198 is an even 10-digits composite number following 1291256197 and preceding 1291256199. In scientific notation, it is written as 1.291256198 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 639179520 positive integers (up to 1291256198) that are relatively prime to 1291256198.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred fifty-six thousand one hundred ninety-eight

Notation

Scientific notation 1.291256198 × 10^9
Engineering notation 1.291256198 × 10^9

Prime Factorization of 1291256198

Prime Factorization 2 × 113 × 1033 × 5531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1291256198
Product of the distinct prime numbers

The prime factorization of 1291256198 is 2 × 113 × 1033 × 5531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 32, 14, 229, 479, 9125, 4483, 76046, 618, 777441, 763754, 4772669, 8426059, 18869713, 95082876, 887489430, 892368941, 1931909899, 6521790930

Basic calculations (n = 1291256198)

Multiplication

n×y
n×2 2582512396
n×3 3873768594
n×4 5165024792
n×5 6456280990

Division

n÷y
n÷2 645628099
n÷3 430418732.66667
n÷3 322814049.5
n÷5 258251239.6

Exponentiation

ny
n2 1667342568873415204
n3 2.152966426247E+27
n4 2.7800312419774E+36
n5 3.589732571837E+45

Nth Root

y√n
2√n 35934.05345908
3√n 1088.9404731073
4√n 189.56279555619
5√n 66.405260362902

Divisors of 1291256198

1, 2, 113, 226, 1033, 2066, 5531, 11062, 116729, 233458, 625003, 1250006, 5713523, 11427046, 645628099, 1291256198

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291256197
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291256198 can be divided by 16 positive divisors. The sum of these divisors (counting 1291256198) is 1, the average is 0.0625.

Base conversion 1291256198

Base System Value
2 Binary 1001100111101110000000110000110
3 Ternary 10022222201121111122
4 Quaternary 1030331300012012
5 Quinary 10121030144243
6 Senary 332044033542
8 Octal 11475600606
10 Decimal 1291256198
12 Duodecimal 3005328b2
16 Hexadecimal 4cf70186
20 Vigesimal 103a709i
36 Base36 lcs3nq

Cryptographic Hash Functions

md5 9262a6c4746c3f588c9d9639a33e123e
sha1 412bc3948a977cc9edca812522bb7b72a5ddb246
sha256 e6ef239cacda238cf8df5c3b0122cf8046095b6836cd01a6d1501988a62960b2
sha512 2d0f27991b5ca13f543781abce9b4d3d7be532db8f50528664e0883ebce16178352ca6e2544585a8f8663ecf3b203b1cab0c5fd69f1f77c3c6b7be3eec713db5
ripemd-160 582f2f6eda7bf0555fa73d44102d16041a812119

1291256198 as geometric shapes

Circle

Radius = n
Diameter 2582512396
Circumference 8113201971.0782
Area 5.2381111653903E+18

Sphere

Radius = n
Volume 9.0183246774976E+27
Surface area 2.0952444661561E+19
Circumference 8113201971.0782

Square

Length = n
Perimeter 5165024792
Area 1667342568873415204
Diagonal 1826112027.7099

Cube

Length = n
Surface area 1.000405541324E+19
Volume 2.152966426247E+27
Space diagonal 2236521340.5242

Equilateral Triangle

Length = n
Perimeter 3873768594
Area 7.2198051072779E+17
Altitude 1118260670.2621

Triangular Pyramid

Length = n
Surface area 7.2198051072779E+17
Volume 2.5372952661104E+26
Height 608704009.23664