381252912 (number)

381252912 is an even 9-digits composite number following 381252911 and preceding 381252913. In scientific notation, it is written as 3.81252912 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 127084288 positive integers (up to 381252912) that are relatively prime to 381252912.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million two hundred fifty-two thousand nine hundred twelve

Notation

Scientific notation 3.81252912 × 10^8
Engineering notation 3.81252912 × 10^6

Prime Factorization of 381252912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7942769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 47656614
Product of the distinct prime numbers

The prime factorization of 381252912 is 2 × 2 × 2 × 2 × 3 × 7942769. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 23, 93, 347, 548, 298, 988, 70578, 37737, 370857, 867299, 1810533, 4141279, 79624032, 99773807, 116481668, 671124439, 3887478158, 6724449097

Basic calculations (n = 381252912)

Multiplication

n×y
n×2 762505824
n×3 1143758736
n×4 1525011648
n×5 1906264560

Division

n÷y
n÷2 190626456
n÷3 127084304
n÷3 95313228
n÷5 76250582.4

Exponentiation

ny
n2 145353782908479744
n3 5.5416553004074E+25
n4 2.1127722205805E+34
n5 8.0550056148904E+42

Nth Root

y√n
2√n 19525.698758303
3√n 725.11082697357
4√n 139.73438645624
5√n 52.028659176897

Divisors of 381252912

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 7942769, 15885538, 23828307, 31771076, 47656614, 63542152, 95313228, 127084304, 190626456, 381252912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381252911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381252912 can be divided by 20 positive divisors. The sum of these divisors (counting 381252912) is 1, the average is 0.05.

Base conversion 381252912

Base System Value
2 Binary 10110101110010111010100110000
3 Ternary 222120101122200020
4 Quaternary 112232113110300
5 Quinary 1240100043122
6 Senary 101455323440
8 Octal 2656272460
10 Decimal 381252912
12 Duodecimal a7820580
16 Hexadecimal 16b97530
20 Vigesimal 5j2gc5c
36 Base36 6azkmo

Cryptographic Hash Functions

md5 31842259f1c2e02d6b1463216a397680
sha1 6d5498d42dc4b8277016d3b48aff02ae0a337742
sha256 9365fbf6061098f27992ac203447ee20020a75c7f47a49282e40108cc7931748
sha512 94b36f2ce436b28ce17510ec8a8cee68b68e998629054839047948b26e89ba08a276ab9edc13539b919c0b2ba62f7dd5155c86526a8b004b7c15a4f76a4bcaa2
ripemd-160 6ff0c73d220938438157caa8f8d7ad3e7b5d1af1

381252912 as geometric shapes

Circle

Radius = n
Diameter 762505824
Circumference 2395482694.9978
Area 4.5664237655677E+17

Sphere

Radius = n
Volume 2.3212831440649E+26
Surface area 1.8265695062271E+18
Circumference 2395482694.9978

Square

Length = n
Perimeter 1525011648
Area 145353782908479744
Diagonal 539173038.84464

Cube

Length = n
Surface area 872122697450878464
Volume 5.5416553004074E+25
Space diagonal 660349414.11759

Equilateral Triangle

Length = n
Perimeter 1143758736
Area 6.2940034267456E+16
Altitude 330174707.05879

Triangular Pyramid

Length = n
Surface area 6.2940034267456E+16
Volume 6.530903403194E+24
Height 179724346.28155