1272912128 (number)

1272912128 is an even 10-digits composite number following 1272912127 and preceding 1272912129. In scientific notation, it is written as 1.272912128 × 10^9. The sum of its digits is 35. It has a total of 10 prime factors and 36 positive divisors. There are 599015424 positive integers (up to 1272912128) that are relatively prime to 1272912128.

Interesting facts

Basic properties

Name

Name one billion two hundred seventy-two million nine hundred twelve thousand one hundred twenty-eight

Notation

Scientific notation 1.272912128 × 10^9
Engineering notation 1.272912128 × 10^9

Prime Factorization of 1272912128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 292489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 9944626
Product of the distinct prime numbers

The prime factorization of 1272912128 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 292489. Since it has a total of 10 prime factors.

Most popular turbo-numbers

1, 8, 26, 80, 906, 52, 8051, 9599, 42128, 91990, 278286, 688758, 5892193, 8138329, 15502870, 54320513, 746385928, 252199905, 6961011247, 7810756692

Basic calculations (n = 1272912128)

Multiplication

n×y
n×2 2545824256
n×3 3818736384
n×4 5091648512
n×5 6364560640

Division

n÷y
n÷2 636456064
n÷3 424304042.66667
n÷3 318228032
n÷5 254582425.6

Exponentiation

ny
n2 1620305285609488384
n3 2.0625062491148E+27
n4 2.625389218574E+36
n5 3.3418897770433E+45

Nth Root

y√n
2√n 35677.894108257
3√n 1083.7592272171
4√n 188.88592882546
5√n 66.215503365038

Divisors of 1272912128

1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 292489, 584978, 1169956, 2339912, 4679824, 4972313, 9359648, 9944626, 18719296, 19889252, 37438592, 39778504, 74877184, 79557008, 159114016, 318228032, 636456064, 1272912128

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1272912127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1272912128 can be divided by 36 positive divisors. The sum of these divisors (counting 1272912128) is 1, the average is 0.027777777777778.

Base conversion 1272912128

Base System Value
2 Binary 1001011110111110001100100000000
3 Ternary 10021201012122011122
4 Quaternary 1023313301210000
5 Quinary 10101331142003
6 Senary 330150531412
8 Octal 11367614400
10 Decimal 1272912128
12 Duodecimal 2b6366b68
16 Hexadecimal 4bdf1900
20 Vigesimal jhfe068
36 Base36 l1uxa8

Cryptographic Hash Functions

md5 d971ab0e2eb44e18147bfd8b88493fa7
sha1 66c642ebfd282bd1212e43f1d37a628515d556d3
sha256 c4c5526cc2ab8eaa6c235574d884d84e2d4c89ce5f0f4076cfadea9c35a7abcb
sha512 2c8dd672d5156d4cb4252c2188b05f6cace2593fec890f1d361235a7f323f95a6c1f507c8cc51102cc606aee83bba873b9fa2081d21b4c34227d62445f50e88c
ripemd-160 e40b14afe17068b8710278ebd1582833df8f6d46

1272912128 as geometric shapes

Circle

Radius = n
Diameter 2545824256
Circumference 7997942779.9803
Area 5.0903391818435E+18

Sphere

Radius = n
Volume 8.6394059736029E+27
Surface area 2.0361356727374E+19
Circumference 7997942779.9803

Square

Length = n
Perimeter 5091648512
Area 1620305285609488384
Diagonal 1800169595.1268

Cube

Length = n
Surface area 9.7218317136569E+18
Volume 2.0625062491148E+27
Space diagonal 2204748479.2666

Equilateral Triangle

Length = n
Perimeter 3818736384
Area 7.0161276961201E+17
Altitude 1102374239.6333

Triangular Pyramid

Length = n
Surface area 7.0161276961201E+17
Volume 2.4306869249812E+26
Height 600056531.70893