1298451668 (number)

1298451668 is an even 10-digits composite number following 1298451667 and preceding 1298451669. In scientific notation, it is written as 1.298451668 × 10^9. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 641403672 positive integers (up to 1298451668) that are relatively prime to 1298451668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.298451668 × 10^9
Engineering notation 1.298451668 × 10^9

Prime Factorization of 1298451668

Prime Factorization 2 × 2 × 83 × 3910999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 649225834
Product of the distinct prime numbers

The prime factorization of 1298451668 is 2 × 2 × 83 × 3910999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 68, 80, 289, 844, 4596, 594, 13318, 50244, 855974, 739328, 8442052, 6143459, 70591887, 98333992, 284435109, 494267692, 3677941671, 396222274

Basic calculations (n = 1298451668)

Multiplication

n×y
n×2 2596903336
n×3 3895355004
n×4 5193806672
n×5 6492258340

Division

n÷y
n÷2 649225834
n÷3 432817222.66667
n÷3 324612917
n÷5 259690333.6

Exponentiation

ny
n2 1685976734131982224
n3 2.1891593026429E+27
n4 2.8425175480343E+36
n5 3.6908716515645E+45

Nth Root

y√n
2√n 36034.034855953
3√n 1090.9594189971
4√n 189.82632814221
5√n 66.479104044827

Divisors of 1298451668

1, 2, 4, 83, 166, 332, 3910999, 7821998, 15643996, 324612917, 649225834, 1298451668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1298451667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1298451668 can be divided by 12 positive divisors. The sum of these divisors (counting 1298451668) is 1, the average is 0.083333333333333.

Base conversion 1298451668

Base System Value
2 Binary 1001101011001001100110011010100
3 Ternary 10100111021011211112
4 Quaternary 1031121030303110
5 Quinary 10124400423133
6 Senary 332502154152
8 Octal 11531146324
10 Decimal 1298451668
12 Duodecimal 302a22958
16 Hexadecimal 4d64ccd4
20 Vigesimal 105f6938
36 Base36 lh2bpw

Cryptographic Hash Functions

md5 a7f0a152167596be0e1164875eb47005
sha1 2768f68b5db620381c629fa3b2d8d93755354ba1
sha256 f4cee338ad192cac84df3d3e435663fb435894888c31254097435bf2677a1d6b
sha512 c07eab2d3b20186b533b1c5dc5a488deffed21c32061231a3f1dc050930b963f35a635417d6febc1c7f71c03b0843fca5c2dccee4cfcf34165fef9a01d40d7fa
ripemd-160 b452712401894c080062ae6061992ee5e93abb7c

1298451668 as geometric shapes

Circle

Radius = n
Diameter 2596903336
Circumference 8158412442.4604
Area 5.2966521220723E+18

Sphere

Radius = n
Volume 9.1699290436274E+27
Surface area 2.1186608488289E+19
Circumference 8158412442.4604

Square

Length = n
Perimeter 5193806672
Area 1685976734131982224
Diagonal 1836287958.9716

Cube

Length = n
Surface area 1.0115860404792E+19
Volume 2.1891593026429E+27
Space diagonal 2248984260.1486

Equilateral Triangle

Length = n
Perimeter 3895355004
Area 7.3004934097391E+17
Altitude 1124492130.0743

Triangular Pyramid

Length = n
Surface area 7.3004934097391E+17
Volume 2.579948979994E+26
Height 612095986.32386