381565984 is an even 9-digits composite number following 381565983
and preceding 381565985 . In scientific notation, it is written as 3.81565984 × 10^8.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 190671936 positive integers (up to 381565984) that are relatively prime to 381565984.
381565984 has 24 divisors, whose sum is 751645440
The reverse of 381565984 is 489565183
Previous prime number is 3119
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-one million five hundred sixty-five thousand nine hundred eighty-four
Scientific notation
3.81565984 × 10^8
Engineering notation
3.81565984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3119 × 3823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
23847874
Product of the distinct prime numbers
The prime factorization of 381565984 is 2 × 2 × 2 × 2 × 2 × 3119 × 3823.
Since it has a total of 7 prime factors.
2 , 10 , 5 , 75 , 651 , 102 , 1167 , 457 , 31551 , 87070 , 802877 , 470285 , 3116162 , 6055849 , 5233614 , 26103973 , 266014926 , 436268600 , 958359180 , 8552798481
n×2
763131968
n×3
1144697952
n×4
1526263936
n×5
1907829920
n÷2
190782992
n÷3
127188661.33333
n÷3
95391496
n÷5
76313196.8
n2
145592600145888256
n3
5.5553183737784E+25
n4
2.1197205217241E+34
n5
8.0881324667663E+42
2 √n
19533.71403497
3 √n
725.30925150126
4 √n
139.76306391522
5 √n
52.037201206721
1 , 2 , 4 , 8 , 16 , 32 , 3119 , 3823 , 6238 , 7646 , 12476 , 15292 , 24952 , 30584 , 49904 , 61168 , 99808 , 122336 , 11923937 , 23847874 , 47695748 , 95391496 , 190782992 , 381565984
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
-381565983
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 381565984 can be divided by 24 positive divisors.
The sum of these divisors (counting 381565984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110101111100011110000100000
3
Ternary
222120222120010111
4
Quaternary
112233203300200
5
Quinary
1240140102414
6
Senary
101510141104
8
Octal
2657436040
10
Decimal
381565984
12
Duodecimal
a7951794
16
Hexadecimal
16be3c20
20
Vigesimal
5j4fej4
36
Base36
6b6a74
md5
c18401ca4b0c0cf44ccdc1b45a023c22
sha1
ac76ed98bfe1ed59302441f750ec3640eaf9018e
sha256
5a51e8aa83f5086c7113cbe8e4f5231857ac4c6b521f60840daa2852fbc4805b
sha512
721f298991cf38d77fc81688fa57f160a0b987b86cf37e56c4c1010c2650594c5fe95bbbc426b124e0377ec0749ae8554ee7e511f7e78dbae588423a0f491163
ripemd-160
31427271ca069d5fe777c657ff96e35757554c23
Diameter
763131968
Circumference
2397449784.3883
Area
4.5739264303536E+17
Volume
2.3270063188553E+26
Surface area
1.8295705721414E+18
Circumference
2397449784.3883
Perimeter
1526263936
Area
145592600145888256
Diagonal
539615789.51304
Surface area
873555600875329536
Volume
5.5553183737784E+25
Space diagonal
660891670.72801
Perimeter
1144697952
Area
6.3043445164685E+16
Altitude
330445835.36401
Surface area
6.3043445164685E+16
Volume
6.5470054895816E+24
Height
179871929.83768