381001428 (number)

381001428 is an even 9-digits composite number following 381001427 and preceding 381001429. In scientific notation, it is written as 3.81001428 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 127000440 positive integers (up to 381001428) that are relatively prime to 381001428.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million one thousand four hundred twenty-eight

Notation

Scientific notation 3.81001428 × 10^8
Engineering notation 3.81001428 × 10^6

Prime Factorization of 381001428

Prime Factorization 2 × 2 × 3 × 3 × 3 × 3527791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21166746
Product of the distinct prime numbers

The prime factorization of 381001428 is 2 × 2 × 3 × 3 × 3 × 3527791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 37, 75, 387, 196, 7046, 7918, 61050, 71273, 603541, 28650, 4994663, 9583034, 19691267, 39656740, 373468386, 221753779, 451210061, 6154351375

Basic calculations (n = 381001428)

Multiplication

n×y
n×2 762002856
n×3 1143004284
n×4 1524005712
n×5 1905007140

Division

n÷y
n÷2 190500714
n÷3 127000476
n÷3 95250357
n÷5 76200285.6

Exponentiation

ny
n2 145162088138039184
n3 5.5306962872055E+25
n4 2.1072031832596E+34
n5 8.0284742190805E+42

Nth Root

y√n
2√n 19519.257875237
3√n 724.95135813175
4√n 139.71133767607
5√n 52.021793482974

Divisors of 381001428

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 3527791, 7055582, 10583373, 14111164, 21166746, 31750119, 42333492, 63500238, 95250357, 127000476, 190500714, 381001428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381001427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381001428 can be divided by 24 positive divisors. The sum of these divisors (counting 381001428) is 1, the average is 0.041666666666667.

Base conversion 381001428

Base System Value
2 Binary 10110101101011001111011010100
3 Ternary 222112220212201000
4 Quaternary 112231121323110
5 Quinary 1240014021203
6 Senary 101450103300
8 Octal 2655317324
10 Decimal 381001428
12 Duodecimal a771ab30
16 Hexadecimal 16b59ed4
20 Vigesimal 5j153b8
36 Base36 6au6l0

Cryptographic Hash Functions

md5 e1361d740896dc51df57908d6ce9003b
sha1 6406032653a422f52196498452939c03029cb6c6
sha256 1ebd1b22e5b7fb6891e20d6845f594ebcdccb95d373c2dc3c5bf4a49a9a33919
sha512 2b7b1191551a2225b80fddafe997d8675f2dde38c83a0a79ae46b7cda33fcd32ca920b40628bd1dc555523c7d68e84885c1956e39a873bb9e111ed07c0b43934
ripemd-160 4d1205fac54259efdfe74bf6f32af154903ed041

381001428 as geometric shapes

Circle

Radius = n
Diameter 762002856
Circumference 2393902574.424
Area 4.5604014967422E+17

Sphere

Radius = n
Volume 2.3166926433495E+26
Surface area 1.8241605986969E+18
Circumference 2393902574.424

Square

Length = n
Perimeter 1524005712
Area 145162088138039184
Diagonal 538817386.76112

Cube

Length = n
Surface area 870972528828235104
Volume 5.5306962872055E+25
Space diagonal 659913831.0523

Equilateral Triangle

Length = n
Perimeter 1143004284
Area 6.2857027996969E+16
Altitude 329956915.52615

Triangular Pyramid

Length = n
Surface area 6.2857027996969E+16
Volume 6.5179880822771E+24
Height 179605795.58704