1296121491 (number)

1296121491 is an odd 10-digits composite number following 1296121490 and preceding 1296121492. In scientific notation, it is written as 1.296121491 × 10^9. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 724870944 positive integers (up to 1296121491) that are relatively prime to 1296121491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.296121491 × 10^9
Engineering notation 1.296121491 × 10^9

Prime Factorization of 1296121491

Prime Factorization 9 × 7 × 7 × 47 × 62533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 185160213
Product of the distinct prime numbers

The prime factorization of 1296121491 is 9 × 7 × 7 × 47 × 62533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 21, 65, 381, 856, 173, 7944, 43864, 42933, 165148, 928402, 7578411, 9449309, 42423492, 24042028, 333904587, 118841219, 2342621626, 1417958757

Basic calculations (n = 1296121491)

Multiplication

n×y
n×2 2592242982
n×3 3888364473
n×4 5184485964
n×5 6480607455

Division

n÷y
n÷2 648060745.5
n÷3 432040497
n÷3 324030372.75
n÷5 259224298.2

Exponentiation

ny
n2 1679930919432063081
n3 2.1773945680713E+27
n4 2.8221678940639E+36
n5 3.6578724587064E+45

Nth Root

y√n
2√n 36001.687335457
3√n 1090.3064231221
4√n 189.74110607735
5√n 66.45522646802

Divisors of 1296121491

1, 7, 9, 47, 49, 63, 329, 423, 441, 2303, 2961, 20727, 62533, 437731, 562797, 2939051, 3064117, 3939579, 20573357, 26451459, 27577053, 144013499, 185160213, 1296121491

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1296121490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1296121491 can be divided by 24 positive divisors. The sum of these divisors (counting 1296121491) is 1, the average is 0.041666666666667.

Base conversion 1296121491

Base System Value
2 Binary 1001101010000010011111010010011
3 Ternary 10100022212210102200
4 Quaternary 1031100103322103
5 Quinary 10123301341431
6 Senary 332340214243
8 Octal 11520237223
10 Decimal 1296121491
12 Duodecimal 30209a383
16 Hexadecimal 4d413e93
20 Vigesimal 1050f3eb
36 Base36 lfodqr

Cryptographic Hash Functions

md5 092dd7fe3d0e6a38c29905e3d23ff68b
sha1 bec7fd62bcb4642da06859144059816e74b53f02
sha256 caa8688fe322c281a8dafa5249901dd47888ce08a5fac397eedf1b444cf8f240
sha512 2158ecd95d366847a6769215102a612e9c973db2ae3006b6622ffde397bf41d03de232d40cdd4363ee971fce78f92f1d1775301cc77b26d03e732e7aebbd52b6
ripemd-160 3f656b7b660ed89a2f1a82017d369483f0ef68f7

1296121491 as geometric shapes

Circle

Radius = n
Diameter 2592242982
Circumference 8143771508.5709
Area 5.2776586350261E+18

Sphere

Radius = n
Volume 9.1206490386921E+27
Surface area 2.1110634540104E+19
Circumference 8143771508.5709

Square

Length = n
Perimeter 5184485964
Area 1679930919432063081
Diagonal 1832992591.0554

Cube

Length = n
Surface area 1.0079585516592E+19
Volume 2.1773945680713E+27
Space diagonal 2244948275.1939

Equilateral Triangle

Length = n
Perimeter 3888364473
Area 7.2743142641556E+17
Altitude 1122474137.597

Triangular Pyramid

Length = n
Surface area 7.2743142641556E+17
Volume 2.5660841073366E+26
Height 610997530.35181