1321520257 (number)

1321520257 is an odd 10-digits prime number following 1321520256 and preceding 1321520258. In scientific notation, it is written as 1.321520257 × 10^9. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 1321520256 positive integers (up to 1321520257) that are relatively prime to 1321520257.

Interesting facts

Basic properties

Name

Name one billion three hundred twenty-one million five hundred twenty thousand two hundred fifty-seven

Notation

Scientific notation 1.321520257 × 10^9
Engineering notation 1.321520257 × 10^9

Prime Factorization of 1321520257

Prime Factorization 1321520257

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1321520257
Product of the distinct prime numbers

The prime factorization of 1321520257 is 1321520257. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 7, 94, 465, 446, 1344, 2287, 84828, 22695, 479249, 133869, 3424556, 4824222, 36328586, 3494557, 565020289, 296790731, 3637764309, 5331406954

Basic calculations (n = 1321520257)

Multiplication

n×y
n×2 2643040514
n×3 3964560771
n×4 5286081028
n×5 6607601285

Division

n÷y
n÷2 660760128.5
n÷3 440506752.33333
n÷3 330380064.25
n÷5 264304051.4

Exponentiation

ny
n2 1746415789661346049
n3 2.3079238431821E+27
n4 3.0499681103785E+36
n5 4.0305946410692E+45

Nth Root

y√n
2√n 36352.720077045
3√n 1097.3822759661
4√n 190.66389295576
5√n 66.71365963856

Divisors of 1321520257

1, 1321520257

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1321520258
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 660760129
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 36352.720090799
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999984866
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1321520257 can be divided by 2 positive divisors. The sum of these divisors (counting 1321520257) is 1321520258, the average is 660760129.

Base conversion 1321520257

Base System Value
2 Binary 1001110110001001100110010000001
3 Ternary 10102002200011222201
4 Quaternary 1032301030302001
5 Quinary 10201302122012
6 Senary 335044433201
8 Octal 11661146201
10 Decimal 1321520257
12 Duodecimal 30a6a8801
16 Hexadecimal 4ec4cc81
20 Vigesimal 10cja0ch
36 Base36 lusrk1

Cryptographic Hash Functions

md5 f0cf51317125482a5c0717caebf1d519
sha1 d84233fff9a90053aef1b27d250b90d19d88bd1a
sha256 44a17a7443b93e16ea398599fceacfc2ede32af41be13b7b09c7afa045273969
sha512 a4a6d7f7531eeeca774aeabe1082d841517bd2474bd08bbe6946c03fb1ffdaf25a9c2a1667c23fe74ceac4fa48afb33328351afa6f75c6f892098ec263557a2e
ripemd-160 f41d75d30e664e11d68815bb596ca891a71a8735

1321520257 as geometric shapes

Circle

Radius = n
Diameter 2643040514
Circumference 8303356661.9226
Area 5.4865270149133E+18

Sphere

Radius = n
Volume 9.6674087877142E+27
Surface area 2.1946108059653E+19
Circumference 8303356661.9226

Square

Length = n
Perimeter 5286081028
Area 1746415789661346049
Diagonal 1868911870.4002

Cube

Length = n
Surface area 1.0478494737968E+19
Volume 2.3079238431821E+27
Space diagonal 2288940228.3555

Equilateral Triangle

Length = n
Perimeter 3964560771
Area 7.5622021970849E+17
Altitude 1144470114.1777

Triangular Pyramid

Length = n
Surface area 7.5622021970849E+17
Volume 2.7199143332937E+26
Height 622970623.46673