1297920072 (number)

1297920072 is an even 10-digits composite number following 1297920071 and preceding 1297920073. In scientific notation, it is written as 1.297920072 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 427162944 positive integers (up to 1297920072) that are relatively prime to 1297920072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.297920072 × 10^9
Engineering notation 1.297920072 × 10^9

Prime Factorization of 1297920072

Prime Factorization 2 × 2 × 2 × 3 × 79 × 684557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 324480018
Product of the distinct prime numbers

The prime factorization of 1297920072 is 2 × 2 × 2 × 3 × 79 × 684557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1297920072)

Multiplication

n×y
n×2 2595840144
n×3 3893760216
n×4 5191680288
n×5 6489600360

Division

n÷y
n÷2 648960036
n÷3 432640024
n÷3 324480018
n÷5 259584014.4

Exponentiation

ny
n2 1684596513300485184
n3 2.1864716278339E+27
n4 2.8378654126242E+36
n5 3.6833224806794E+45

Nth Root

y√n
2√n 36026.657796693
3√n 1090.8105163102
4√n 189.80689607254
5√n 66.473659742898

Divisors of 1297920072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1297920071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1297920072 can be divided by 32 positive divisors. The sum of these divisors (counting 1297920072) is 1, the average is 0.03125.

Base conversion 1297920072

Base System Value
2 Binary 1001101010111001011000001001000
3 Ternary 10100110021011121210
4 Quaternary 1031113023001020
5 Quinary 10124231420242
6 Senary 332442533120
8 Octal 11527130110
10 Decimal 1297920072
12 Duodecimal 3028071a0
16 Hexadecimal 4d5cb048
20 Vigesimal 105c003c
36 Base36 lgqxjc

Cryptographic Hash Functions

md5 b908e942e3558c4a9c5f48ed5b2e923e
sha1 0838b097f918bfc4307e8aa05578e465f13f6572
sha256 2163543c41b7eb86925cde8564fa56065e27fc266b4a458666b3168812c2e66f
sha512 b98222f39844ab580b5a7cfbee80ac639c47889d80c040994c204104a635491d30a0b7eea9bd18e7b39e52d7ae955d498187d917c88931006834a764808ab20a
ripemd-160 a7857aca054c81a3f79f7d9e4083b1d402d00bc0

1297920072 as geometric shapes

Circle

Radius = n
Diameter 2595840144
Circumference 8155072326.2839
Area 5.2923160304478E+18

Sphere

Radius = n
Volume 9.1586709377141E+27
Surface area 2.1169264121791E+19
Circumference 8155072326.2839

Square

Length = n
Perimeter 5191680288
Area 1684596513300485184
Diagonal 1835536168.6987

Cube

Length = n
Surface area 1.0107579079803E+19
Volume 2.1864716278339E+27
Space diagonal 2248063508.8675

Equilateral Triangle

Length = n
Perimeter 3893760216
Area 7.2945168782246E+17
Altitude 1124031754.4337

Triangular Pyramid

Length = n
Surface area 7.2945168782246E+17
Volume 2.5767815248556E+26
Height 611845389.56622