1291245100 (number)

1291245100 is an even 10-digits composite number following 1291245099 and preceding 1291245101. In scientific notation, it is written as 1.291245100 × 10^9. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 503070720 positive integers (up to 1291245100) that are relatively prime to 1291245100.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred forty-five thousand one hundred

Notation

Scientific notation 1.291245100 × 10^9
Engineering notation 1.291245100 × 10^9

Prime Factorization of 1291245100

Prime Factorization 2 × 2 × 25 × 47 × 1069 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 645622550
Product of the distinct prime numbers

The prime factorization of 1291245100 is 2 × 2 × 25 × 47 × 1069 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 9, 35, 821, 750, 1911, 2491, 17641, 3149, 681879, 899479, 4229123, 8451636, 6384501, 30468636, 763925896, 665592231, 9465453247, 8565208216

Basic calculations (n = 1291245100)

Multiplication

n×y
n×2 2582490200
n×3 3873735300
n×4 5164980400
n×5 6456225500

Division

n÷y
n÷2 645622550
n÷3 430415033.33333
n÷3 322811275
n÷5 258249020

Exponentiation

ny
n2 1667313908274010000
n3 2.1529109142207E+27
n4 2.779935668724E+36
n5 3.589578310555E+45

Nth Root

y√n
2√n 35933.899036982
3√n 1088.9373533815
4√n 189.56238824456
5√n 66.405146215436

Divisors of 1291245100

1, 2, 4, 25, 47, 50, 94, 100, 188, 257, 514, 1028, 1069, 1175, 2138, 2350, 4276, 4700, 6425, 12079, 12850, 24158, 25700, 26725, 48316, 50243, 53450, 100486, 106900, 200972, 274733, 301975, 549466, 603950, 1098932, 1207900, 1256075, 2512150, 5024300, 6868325, 12912451, 13736650, 25824902, 27473300, 51649804, 322811275, 645622550, 1291245100

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 -1291245099
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 1291245100 can be divided by 48 positive divisors. The sum of these divisors (counting 1291245100) is 1, the average is 0.020833333333333.

Base conversion 1291245100

Base System Value
2 Binary 1001100111101101101011000101100
3 Ternary 10022222201001021121
4 Quaternary 1030331231120230
5 Quinary 10121024320400
6 Senary 332043510324
8 Octal 11475553054
10 Decimal 1291245100
12 Duodecimal 3005283a4
16 Hexadecimal 4cf6d62c
20 Vigesimal 103a5cf0
36 Base36 lcrv3g

Cryptographic Hash Functions

md5 4801466e23e5d8bf945e3173272e2b28
sha1 8620761e909e3e50e1b51ea27e07e928fdab8fb7
sha256 5d77eb4c457c4d085bf880a3bb894828b3c70afb8188efa305ba511145125e82
sha512 86b3e2ea90680bd122ff9228c1cbc0383d8552b28252780903e0c4d97649cbffb23e678e1a9e81dafb111be824394e1a4e524ca50d4dda6f6e154f22ce760b54
ripemd-160 7ba2bb0c882cacfc5b60f3ebaa9313eb6f723160

1291245100 as geometric shapes

Circle

Radius = n
Diameter 2582490200
Circumference 8113132240.2876
Area 5.2380211254617E+18

Sphere

Radius = n
Volume 9.0180921492652E+27
Surface area 2.0952084501847E+19
Circumference 8113132240.2876

Square

Length = n
Perimeter 5164980400
Area 1667313908274010000
Diagonal 1826096332.7678

Cube

Length = n
Surface area 1.0003883449644E+19
Volume 2.1529109142207E+27
Space diagonal 2236502118.2244

Equilateral Triangle

Length = n
Perimeter 3873735300
Area 7.2196810032421E+17
Altitude 1118251059.1122

Triangular Pyramid

Length = n
Surface area 7.2196810032421E+17
Volume 2.5372298445599E+26
Height 608698777.58927