381917967 is an odd 9-digits composite number following 381917966
and preceding 381917968 . In scientific notation, it is written as 3.81917967 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 243024320 positive integers (up to 381917967) that are relatively prime to 381917967.
381917967 has 16 divisors, whose sum is 532493568
The reverse of 381917967 is 769719183
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-one million nine hundred seventeen thousand nine hundred sixty-seven
Scientific notation
3.81917967 × 10^8
Engineering notation
3.81917967 × 10^6
Prime Factorization
3 × 23 × 491 × 11273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381917967
Product of the distinct prime numbers
The prime factorization of 381917967 is 3 × 23 × 491 × 11273.
Since it has a total of 4 prime factors.
5 , 9 , 13 , 35 , 317 , 986 , 7713 , 8214 , 51037 , 3106 , 81389 , 599756 , 3520927 , 2281836 , 68370971 , 91007672 , 238463613 , 826599512 , 6673219721 , 6101492035
n×2
763835934
n×3
1145753901
n×4
1527671868
n×5
1909589835
n÷2
190958983.5
n÷3
127305989
n÷3
95479491.75
n÷5
76383593.4
n2
145861333517413089
n3
5.5707063960879E+25
n4
2.1275528615478E+34
n5
8.1255066356737E+42
2 √n
19542.721586309
3 √n
725.53220819035
4 √n
139.79528456393
5 √n
52.046798212869
1 , 3 , 23 , 69 , 491 , 1473 , 11273 , 11293 , 33819 , 33879 , 259279 , 777837 , 5535043 , 16605129 , 127305989 , 381917967
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381917966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381917967 can be divided by 16 positive divisors.
The sum of these divisors (counting 381917967) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110000111001101100001111
3
Ternary
222121122102221220
4
Quaternary
112300321230033
5
Quinary
1240232333332
6
Senary
101521454423
8
Octal
2660715417
10
Decimal
381917967
12
Duodecimal
a7aa1413
16
Hexadecimal
16c39b0f
20
Vigesimal
5j6jei7
36
Base36
6bdtsf
md5
c59b49822d364e588ac5aa6ee5a82e60
sha1
f551aa22ba0e8a3d099a346bde4019671fa7ab60
sha256
3ff8b44a54520d094770e7b5b97858862f7edd3500422da878f4c884d28b61e9
sha512
8029bda3d85fce999ef43f414772a14aa147f15e849a0830ca5d350488cc85d46bb2c8845ee3ec2a2ff2ae7654bd7ee0d1af1fb5a519f6c15eacab865eac61f5
ripemd-160
342be98e908cb8def65895b9a949e31f82be40e5
Diameter
763835934
Circumference
2399661358.8023
Area
4.5823689382112E+17
Volume
2.3334520385674E+26
Surface area
1.8329475752845E+18
Circumference
2399661358.8023
Perimeter
1527671868
Area
145861333517413089
Diagonal
540113568.64536
Surface area
875168001104478534
Volume
5.5707063960879E+25
Space diagonal
661501323.16741
Perimeter
1145753901
Area
6.3159810127977E+16
Altitude
330750661.58371
Surface area
6.3159810127977E+16
Volume
6.5651404477884E+24
Height
180037856.21512