1297396545 (number)

1297396545 is an odd 10-digits composite number following 1297396544 and preceding 1297396546. In scientific notation, it is written as 1.297396545 × 10^9. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 691944816 positive integers (up to 1297396545) that are relatively prime to 1297396545.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million three hundred ninety-six thousand five hundred forty-five

Notation

Scientific notation 1.297396545 × 10^9
Engineering notation 1.297396545 × 10^9

Prime Factorization of 1297396545

Prime Factorization 15 × 86493103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1297396545
Product of the distinct prime numbers

The prime factorization of 1297396545 is 15 × 86493103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 48, 66, 12, 642, 6977, 2446, 55908, 44874, 947520, 311245, 7047734, 5212733, 74666466, 11377415, 406766487, 966399673, 3330720212, 8406040351

Basic calculations (n = 1297396545)

Multiplication

n×y
n×2 2594793090
n×3 3892189635
n×4 5189586180
n×5 6486982725

Division

n÷y
n÷2 648698272.5
n÷3 432465515
n÷3 324349136.25
n÷5 259479309

Exponentiation

ny
n2 1683237794977937025
n3 2.1838268996178E+27
n4 2.8332894744422E+36
n5 3.6758999751262E+45

Nth Root

y√n
2√n 36019.391235833
3√n 1090.6638340482
4√n 189.78775312394
5√n 66.468296335297

Divisors of 1297396545

1, 15, 86493103, 1297396545

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1297396544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1297396545 can be divided by 4 positive divisors. The sum of these divisors (counting 1297396545) is 1, the average is 0.25.

Base conversion 1297396545

Base System Value
2 Binary 1001101010101001011001101000001
3 Ternary 10100102021120110220
4 Quaternary 1031111023031001
5 Quinary 10124113142140
6 Senary 332423413253
8 Octal 11525131501
10 Decimal 1297396545
12 Duodecimal 3025b4229
16 Hexadecimal 4d54b341
20 Vigesimal 1058eb75
36 Base36 lgfpkx

Cryptographic Hash Functions

md5 b345d47ec6421272f305f50c7de621c7
sha1 c0de85a89e0c772388c1bf1c748a68650ad138d3
sha256 eb9cbebeab9f07209fbb620019c1029e89f6d6c60db512ad63879f6144cb6062
sha512 bab3f6a33ffde273c6ea3564cb625d5786463ce22ea348a10dfc0143c9981cb7a50ae46bd0c48883430a14663fd8ecf60fb25f480b68f70bc86db9253c0b177b
ripemd-160 c1e40fbe97f6f443ca0cf538f6164c2660471694

1297396545 as geometric shapes

Circle

Radius = n
Diameter 2594793090
Circumference 8151782909.1296
Area 5.2880474909474E+18

Sphere

Radius = n
Volume 9.147592726068E+27
Surface area 2.1152189963789E+19
Circumference 8151782909.1296

Square

Length = n
Perimeter 5189586180
Area 1683237794977937025
Diagonal 1834795789.715

Cube

Length = n
Surface area 1.0099426769868E+19
Volume 2.1838268996178E+27
Space diagonal 2247156733.5043

Equilateral Triangle

Length = n
Perimeter 3892189635
Area 7.288633455305E+17
Altitude 1123578366.7522

Triangular Pyramid

Length = n
Surface area 7.288633455305E+17
Volume 2.5736646827622E+26
Height 611598596.57167