1938907428 (number)

1938907428 is an even 10-digits composite number following 1938907427 and preceding 1938907429. In scientific notation, it is written as 1.938907428 × 10^9. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 637228800 positive integers (up to 1938907428) that are relatively prime to 1938907428.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million nine hundred seven thousand four hundred twenty-eight

Notation

Scientific notation 1.938907428 × 10^9
Engineering notation 1.938907428 × 10^9

Prime Factorization of 1938907428

Prime Factorization 2 × 2 × 3 × 79 × 1481 × 1381

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 969453714
Product of the distinct prime numbers

The prime factorization of 1938907428 is 2 × 2 × 3 × 79 × 1481 × 1381. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 96, 29, 93, 14, 5893, 871, 8497, 96901, 321238, 179089, 8695270, 9557013, 46769582, 57114615, 399722124, 607150987, 9364411737, 3266544528

Basic calculations (n = 1938907428)

Multiplication

n×y
n×2 3877814856
n×3 5816722284
n×4 7755629712
n×5 9694537140

Division

n÷y
n÷2 969453714
n÷3 646302476
n÷3 484726857
n÷5 387781485.6

Exponentiation

ny
n2 3759362014353575184
n3 7.2890549341712E+27
n4 1.4132802754965E+37
n5 2.740219624006E+46

Nth Root

y√n
2√n 44033.026559618
3√n 1246.9595283955
4√n 209.84047883956
5√n 72.029668308747

Divisors of 1938907428

1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 1381, 1481, 2762, 2962, 4143, 4443, 5524, 5924, 8286, 8886, 16572, 17772, 109099, 116999, 218198, 233998, 327297, 350997, 436396, 467996, 654594, 701994, 1309188, 1403988, 2045261, 4090522, 6135783, 8181044, 12271566, 24543132, 161575619, 323151238, 484726857, 646302476, 969453714, 1938907428

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 -1938907427
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 1938907428 can be divided by 48 positive divisors. The sum of these divisors (counting 1938907428) is 1, the average is 0.020833333333333.

Base conversion 1938907428

Base System Value
2 Binary 1110011100100010110000100100100
3 Ternary 12000010101200222020
4 Quaternary 1303210112010210
5 Quinary 12432330014203
6 Senary 520221303140
8 Octal 16344260444
10 Decimal 1938907428
12 Duodecimal 461404ab0
16 Hexadecimal 73916124
20 Vigesimal 1a5i38b8
36 Base36 w2dijo

Cryptographic Hash Functions

md5 b40b7fc12400ecbe70f0cc297541e8f5
sha1 9f1373e9e0c2f86a068f34a62bce4849beb47261
sha256 f0bd64d38afccfe11230af28ca067bc1051bc899652d5e8e7b0f69f854e92021
sha512 aa56916d39a926b4db235a64c6b9825a2a12f2406bf7477f547c88c0f9446ddd079378c56d5461fbff9ad3f2f70ff6591ad4eff80b2f700c418c8af735320043
ripemd-160 2ac9f64bdb3f79c2548e453b44fa160b9ccb6a18

1938907428 as geometric shapes

Circle

Radius = n
Diameter 3877814856
Circumference 12182514663.591
Area 1.1810384086478E+19

Sphere

Radius = n
Volume 3.0532321910406E+28
Surface area 4.7241536345911E+19
Circumference 12182514663.591

Square

Length = n
Perimeter 7755629712
Area 3759362014353575184
Diagonal 2742029180.8635

Cube

Length = n
Surface area 2.2556172086121E+19
Volume 7.2890549341712E+27
Space diagonal 3358286176.4687

Equilateral Triangle

Length = n
Perimeter 5816722284
Area 1.6278515032262E+18
Altitude 1679143088.2343

Triangular Pyramid

Length = n
Surface area 1.6278515032262E+18
Volume 8.5902336206562E+26
Height 914009726.95451