1291225644 (number)

1291225644 is an even 10-digits composite number following 1291225643 and preceding 1291225645. In scientific notation, it is written as 1.291225644 × 10^9. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 422285760 positive integers (up to 1291225644) that are relatively prime to 1291225644.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred twenty-five thousand six hundred forty-four

Notation

Scientific notation 1.291225644 × 10^9
Engineering notation 1.291225644 × 10^9

Prime Factorization of 1291225644

Prime Factorization 2 × 2 × 9 × 3 × 53 × 225581

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 645612822
Product of the distinct prime numbers

The prime factorization of 1291225644 is 2 × 2 × 9 × 3 × 53 × 225581. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 97, 21, 490, 560, 3101, 6510, 87849, 11760, 933175, 884636, 8310683, 2695884, 17790901, 79858356, 853256237, 161121620, 7253567935, 5024942918

Basic calculations (n = 1291225644)

Multiplication

n×y
n×2 2582451288
n×3 3873676932
n×4 5164902576
n×5 6456128220

Division

n÷y
n÷2 645612822
n÷3 430408548
n÷3 322806411
n÷5 258245128.8

Exponentiation

ny
n2 1667263663723214736
n3 2.1528135979088E+27
n4 2.7797681243718E+36
n5 3.5893078865626E+45

Nth Root

y√n
2√n 35933.628316662
3√n 1088.9318841199
4√n 189.56167417667
5√n 66.40494610063

Divisors of 1291225644

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 225581, 451162, 676743, 902324, 1353486, 2030229, 2706972, 4060458, 6090687, 8120916, 11955793, 12181374, 23911586, 24362748, 35867379, 47823172, 71734758, 107602137, 143469516, 215204274, 322806411, 430408548, 645612822, 1291225644

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291225643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291225644 can be divided by 48 positive divisors. The sum of these divisors (counting 1291225644) is 1, the average is 0.020833333333333.

Base conversion 1291225644

Base System Value
2 Binary 1001100111101101000101000101100
3 Ternary 10022222200001121000
4 Quaternary 1030331220220230
5 Quinary 10121023210034
6 Senary 332043240300
8 Octal 11475505054
10 Decimal 1291225644
12 Duodecimal 300519090
16 Hexadecimal 4cf68a2c
20 Vigesimal 103a3424
36 Base36 lcrg30

Cryptographic Hash Functions

md5 4547c6a819c2c538c092ead4206399a6
sha1 e36903aafa0819349330e1a66dac5a856aaee095
sha256 8273473e8e89f72ce442338805cdf349a8974686ff58fcc4acdcaee0219dfc42
sha512 edc007aafd75ce5f5fb22f1fbe499e39315a75849811b82703aa40c2a814d35eb3df4a24b8ef09fd4002c2cb949cc5820cebea3f95dfd6eca83cbe9cbb361d18
ripemd-160 3467e66318b2668a9fe6e50f708d4174635dee20

1291225644 as geometric shapes

Circle

Radius = n
Diameter 2582451288
Circumference 8113009994.6343
Area 5.2378632775501E+18

Sphere

Radius = n
Volume 9.0176845116514E+27
Surface area 2.09514531102E+19
Circumference 8113009994.6343

Square

Length = n
Perimeter 5164902576
Area 1667263663723214736
Diagonal 1826068817.8287

Cube

Length = n
Surface area 1.0003581982339E+19
Volume 2.1528135979088E+27
Space diagonal 2236468419.4438

Equilateral Triangle

Length = n
Perimeter 3873676932
Area 7.2194634379551E+17
Altitude 1118234209.7219

Triangular Pyramid

Length = n
Surface area 7.2194634379551E+17
Volume 2.5371151561865E+26
Height 608689605.94291