1249205920 (number)

1249205920 is an even 10-digits composite number following 1249205919 and preceding 1249205921. In scientific notation, it is written as 1.249205920 × 10^9. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 470292480 positive integers (up to 1249205920) that are relatively prime to 1249205920.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-nine million two hundred five thousand nine hundred twenty

Notation

Scientific notation 1.249205920 × 10^9
Engineering notation 1.249205920 × 10^9

Prime Factorization of 1249205920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 95 × 163 × 2521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 78075370
Product of the distinct prime numbers

The prime factorization of 1249205920 is 2 × 2 × 2 × 2 × 2 × 95 × 163 × 2521. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 1, 1, 12, 603, 212, 2458, 5261, 65697, 45564, 317329, 184688, 8292837, 3483812, 43166402, 92119587, 356181564, 94964253, 6270997166, 1864581265

Basic calculations (n = 1249205920)

Multiplication

n×y
n×2 2498411840
n×3 3747617760
n×4 4996823680
n×5 6246029600

Division

n÷y
n÷2 624602960
n÷3 416401973.33333
n÷3 312301480
n÷5 249841184

Exponentiation

ny
n2 1560515430563046400
n3 1.9494051141107E+27
n4 2.4352084090254E+36
n5 3.0420767609883E+45

Nth Root

y√n
2√n 35344.107288203
3√n 1076.9891908966
4√n 188.00028534075
5√n 65.967011049094

Divisors of 1249205920

1, 2, 4, 8, 16, 32, 95, 163, 190, 326, 380, 652, 760, 1304, 1520, 2521, 2608, 3040, 5042, 5216, 10084, 15485, 20168, 30970, 40336, 61940, 80672, 123880, 239495, 247760, 410923, 478990, 495520, 821846, 957980, 1643692, 1915960, 3287384, 3831920, 6574768, 7663840, 13149536, 39037685, 78075370, 156150740, 312301480, 624602960, 1249205920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1249205919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1249205920 can be divided by 48 positive divisors. The sum of these divisors (counting 1249205920) is 1, the average is 0.020833333333333.

Base conversion 1249205920

Base System Value
2 Binary 1001010011101010101111010100000
3 Ternary 10020001121020100221
4 Quaternary 1022131111322200
5 Quinary 10024244042140
6 Senary 323542452424
8 Octal 11235257240
10 Decimal 1249205920
12 Duodecimal 2aa434114
16 Hexadecimal 4a755ea0
20 Vigesimal ja7aeg0
36 Base36 knqtgg

Cryptographic Hash Functions

md5 dc0337464c6a577cf424a7da5fe11fe1
sha1 fbee3c474e392a3dd3ef2705ddfdff1e7ce6dd5d
sha256 40c8a7b3612488ade7c69e5d9d52eec9e19ba7e63c9d4409ba3f8ee24a32f201
sha512 966be89f3246176005b21855c0d55a4a744e3325e968013da84630be839d24c6cd9e1a815372943fcb97441daa034c279c7200ef0179d3b6b16287c803da5f66
ripemd-160 8cd0da5127a827bc50545013ef10bca0dc3e804e

1249205920 as geometric shapes

Circle

Radius = n
Diameter 2498411840
Circumference 7848992282.1858
Area 4.9025038124704E+18

Sphere

Radius = n
Volume 8.1656490471474E+27
Surface area 1.9610015249882E+19
Circumference 7848992282.1858

Square

Length = n
Perimeter 4996823680
Area 1560515430563046400
Diagonal 1766643954.2608

Cube

Length = n
Surface area 9.3630925833783E+18
Volume 1.9494051141107E+27
Space diagonal 2163688122.5558

Equilateral Triangle

Length = n
Perimeter 3747617760
Area 6.757230029326E+17
Altitude 1081844061.2779

Triangular Pyramid

Length = n
Surface area 6.757230029326E+17
Volume 2.2973959591124E+26
Height 588881318.08692