1297372720 (number)

1297372720 is an even 10-digits composite number following 1297372719 and preceding 1297372721. In scientific notation, it is written as 1.297372720 × 10^9. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 444813312 positive integers (up to 1297372720) that are relatively prime to 1297372720.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million three hundred seventy-two thousand seven hundred twenty

Notation

Scientific notation 1.297372720 × 10^9
Engineering notation 1.297372720 × 10^9

Prime Factorization of 1297372720

Prime Factorization 2 × 2 × 2 × 2 × 35 × 2316737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 162171590
Product of the distinct prime numbers

The prime factorization of 1297372720 is 2 × 2 × 2 × 2 × 35 × 2316737. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 18, 75, 355, 968, 4220, 9431, 19680, 84486, 953472, 935071, 6372344, 7057921, 66130062, 17454460, 757121203, 437366406, 9297153958, 9218323541

Basic calculations (n = 1297372720)

Multiplication

n×y
n×2 2594745440
n×3 3892118160
n×4 5189490880
n×5 6486863600

Division

n÷y
n÷2 648686360
n÷3 432457573.33333
n÷3 324343180
n÷5 259474544

Exponentiation

ny
n2 1683175974600198400
n3 2.1837065924057E+27
n4 2.8330813614713E+36
n5 3.6755624719134E+45

Nth Root

y√n
2√n 36019.06050968
3√n 1090.6571577998
4√n 189.78688181663
5√n 66.468052212743

Divisors of 1297372720

1, 2, 4, 8, 16, 35, 70, 140, 280, 560, 2316737, 4633474, 9266948, 18533896, 37067792, 81085795, 162171590, 324343180, 648686360, 1297372720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1297372719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1297372720 can be divided by 20 positive divisors. The sum of these divisors (counting 1297372720) is 1, the average is 0.05.

Base conversion 1297372720

Base System Value
2 Binary 1001101010101000101011000110000
3 Ternary 10100102020100210111
4 Quaternary 1031111011120300
5 Quinary 10124111411340
6 Senary 332423111104
8 Octal 11525053060
10 Decimal 1297372720
12 Duodecimal 3025a2494
16 Hexadecimal 4d545630
20 Vigesimal 1058bbg0
36 Base36 lgf774

Cryptographic Hash Functions

md5 ce24437457d4d83f45be4f11a7860b29
sha1 dc0215a1f18c32e564a21a94feac73f02d7de5d4
sha256 9482899b0c364b4e631da5a935df3182e941864af21cd411e28299a618845de6
sha512 6ec0ca85b0ab5b87d620f7f7ec8915353a86e983a6ada7dfaf67cbee896cc3fb559ffe42b0122f69d46cbb60f48746c490f60fd9ce77f05d7c7786ce2bee3d40
ripemd-160 8d0ae6ab7566196121e1e5a9604e5acb2d2ea99d

1297372720 as geometric shapes

Circle

Radius = n
Diameter 2594745440
Circumference 8151633212.2396
Area 5.2878532765028E+18

Sphere

Radius = n
Volume 9.1470887843965E+27
Surface area 2.1151413106011E+19
Circumference 8151633212.2396

Square

Length = n
Perimeter 5189490880
Area 1683175974600198400
Diagonal 1834762096.0769

Cube

Length = n
Surface area 1.0099055847601E+19
Volume 2.1837065924057E+27
Space diagonal 2247115467.3938

Equilateral Triangle

Length = n
Perimeter 3892118160
Area 7.288365765217E+17
Altitude 1123557733.6969

Triangular Pyramid

Length = n
Surface area 7.288365765217E+17
Volume 2.5735228993531E+26
Height 611587365.35896