1297723938 (number)

1297723938 is an even 10-digits composite number following 1297723937 and preceding 1297723939. In scientific notation, it is written as 1.297723938 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 365238720 positive integers (up to 1297723938) that are relatively prime to 1297723938.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million seven hundred twenty-three thousand nine hundred thirty-eight

Notation

Scientific notation 1.297723938 × 10^9
Engineering notation 1.297723938 × 10^9

Prime Factorization of 1297723938

Prime Factorization 2 × 7 × 21 × 67 × 65881

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1297723938
Product of the distinct prime numbers

The prime factorization of 1297723938 is 2 × 7 × 21 × 67 × 65881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 7, 1, 388, 701, 7362, 6957, 73596, 18949, 54616, 250642, 4751003, 9054823, 57519121, 46163910, 567313663, 939750137, 8815103755, 2570181607

Basic calculations (n = 1297723938)

Multiplication

n×y
n×2 2595447876
n×3 3893171814
n×4 5190895752
n×5 6488619690

Division

n÷y
n÷2 648861969
n÷3 432574646
n÷3 324430984.5
n÷5 259544787.6

Exponentiation

ny
n2 1684087419258227844
n3 2.185480557656E+27
n4 2.8361504357038E+36
n5 3.680540312182E+45

Nth Root

y√n
2√n 36023.935626192
3√n 1090.7555679324
4√n 189.79972504246
5√n 66.471650600238

Divisors of 1297723938

1, 2, 7, 14, 21, 42, 67, 134, 147, 294, 469, 938, 1407, 2814, 9849, 19698, 65881, 131762, 461167, 922334, 1383501, 2767002, 4414027, 8828054, 9684507, 19369014, 30898189, 61796378, 92694567, 185389134, 648861969, 1297723938

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 -1297723937
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 1297723938 can be divided by 32 positive divisors. The sum of these divisors (counting 1297723938) is 1, the average is 0.03125.

Base conversion 1297723938

Base System Value
2 Binary 1001101010110011011001000100010
3 Ternary 10100102220012120120
4 Quaternary 1031112123020202
5 Quinary 10124204131223
6 Senary 332434421110
8 Octal 11526331042
10 Decimal 1297723938
12 Duodecimal 302731796
16 Hexadecimal 4d59b222
20 Vigesimal 105af9gi
36 Base36 lgmq76

Cryptographic Hash Functions

md5 a33b94201c757c5a076926516eff762c
sha1 e7c70b404935bac50aadbc012804c02785339d5c
sha256 0c079f94b9973518ab8cf07803fd422fcce4629c1e028c8b42ff96333539f2e0
sha512 b91852935377cb46e1ab55c2728eaa7d817e01923e8fbac6b613fcb486d5a13d6f747eaec73b5d785208286b3d02c5cfe2acb9e838ed0d900d97263600848c06
ripemd-160 189ffc76043d7186a9762f289960cc4bab65ca7f

1297723938 as geometric shapes

Circle

Radius = n
Diameter 2595447876
Circumference 8153839980.0168
Area 5.2907166643446E+18

Sphere

Radius = n
Volume 9.1545195526607E+27
Surface area 2.1162866657379E+19
Circumference 8153839980.0168

Square

Length = n
Perimeter 5190895752
Area 1684087419258227844
Diagonal 1835258793.3358

Cube

Length = n
Surface area 1.0104524515549E+19
Volume 2.185480557656E+27
Space diagonal 2247723794.8144

Equilateral Triangle

Length = n
Perimeter 3893171814
Area 7.292312436357E+17
Altitude 1123861897.4072

Triangular Pyramid

Length = n
Surface area 7.292312436357E+17
Volume 2.5756135374499E+26
Height 611752931.11194