381665629 is an odd 9-digits prime number following 381665628
and preceding 381665630 . In scientific notation, it is written as 3.81665629 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 381665628 positive integers (up to 381665629) that are relatively prime to 381665629.
381665629 has 2 divisors, whose sum is 381665630
The reverse of 381665629 is 926566183
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-one million six hundred sixty-five thousand six hundred twenty-nine
Scientific notation
3.81665629 × 10^8
Engineering notation
3.81665629 × 10^6
Prime Factorization
381665629
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
381665629
Product of the distinct prime numbers
The prime factorization of 381665629 is 381665629.
Since it has a total of 1 prime factors.
5 , 4 , 45 , 34 , 877 , 626 , 2352 , 5807 , 80817 , 99075 , 495825 , 88041 , 9486779 , 9845968 , 10817568 , 97588395 , 518518487 , 733801182 , 9414387783 , 6825465181
n×2
763331258
n×3
1144996887
n×4
1526662516
n×5
1908328145
n÷2
190832814.5
n÷3
127221876.33333
n÷3
95416407.25
n÷5
76333125.8
n2
145668652359965641
n3
5.5596717828549E+25
n4
2.1219356280369E+34
n5
8.098698961722E+42
2 √n
19536.264458693
3 √n
725.37238357013
4 √n
139.7721877152
5 √n
52.039918799782
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
381665630
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
190832815
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19536.264484287
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999947598
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381665629 can be divided by 2 positive divisors.
The sum of these divisors (counting 381665629) is 381665630, the average is 190832815.
Base
System
Value
2
Binary
10110101111111100000101011101
3
Ternary
222121011121211001
4
Quaternary
112233330011131
5
Quinary
1240201300004
6
Senary
101512230301
8
Octal
2657740535
10
Decimal
381665629
12
Duodecimal
a799b391
16
Hexadecimal
16bfc15d
20
Vigesimal
5j58419
36
Base36
6b8f31
md5
19ce1dce7f63c9b0007eb3db52c3f320
sha1
5485096cb95f40283fc597b7379e4c4ae1d12bcf
sha256
11513e0c8f6c30a197afbd3ca20592b3d36bcbaa1081158c91bbae297eaf54d6
sha512
53f4d34dd76bdac7e15bf590a760bd82adbd1e6b58d2e4d006dd989d53ae76ac7c6bd03b5b9b2065aa5cc07f309061a470eb9afaf8264efde7b3e6178ddf8b70
ripemd-160
d036e6526e999dc23e126858213709c595ee5c9d
Diameter
763331258
Circumference
2398075872.3883
Area
4.5763156811239E+17
Volume
2.328829870585E+26
Surface area
1.8305262724496E+18
Circumference
2398075872.3883
Perimeter
1526662516
Area
145668652359965641
Diagonal
539756708.82346
Surface area
874011914159793846
Volume
5.5596717828549E+25
Space diagonal
661064260.93073
Perimeter
1144996887
Area
6.3076376739387E+16
Altitude
330532130.46537
Surface area
6.3076376739387E+16
Volume
6.5521360313803E+24
Height
179918902.94115