181828997 is an odd 9-digits composite number following 181828996
and preceding 181828998 . In scientific notation, it is written as 1.81828997 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 155758752 positive integers (up to 181828997) that are relatively prime to 181828997.
181828997 has 8 divisors, whose sum is 207930816
The reverse of 181828997 is 799828181
Previous prime number is 1867
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-one million eight hundred twenty-eight thousand nine hundred ninety-seven
Scientific notation
1.81828997 × 10^8
Engineering notation
1.81828997 × 10^6
Prime Factorization
7 × 1867 × 13913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
181828997
Product of the distinct prime numbers
The prime factorization of 181828997 is 7 × 1867 × 13913.
Since it has a total of 3 prime factors.
2 , 9 , 13 , 92 , 371 , 776 , 7167 , 6546 , 13060 , 8493 , 229768 , 856660 , 9319906 , 6611162 , 34172194 , 99936563 , 872297875 , 591622677 , 1345924169 , 1861328912
n×2
363657994
n×3
545486991
n×4
727315988
n×5
909144985
n÷2
90914498.5
n÷3
60609665.666667
n÷3
45457249.25
n÷5
36365799.4
n2
33061784150026009
n3
6.0115910510297E+24
n4
1.0930815711829E+33
n5
1.9875392572737E+41
2 √n
13484.398280976
3 √n
566.52756751146
4 √n
116.12234186829
5 √n
44.867578220564
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-181828996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 181828997 can be divided by 8 positive divisors.
The sum of these divisors (counting 181828997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110101100111110110000101
3
Ternary
110200010212111022
4
Quaternary
22311213312011
5
Quinary
333022011442
6
Senary
30013120525
8
Octal
1265476605
10
Decimal
181828997
12
Duodecimal
50a89145
16
Hexadecimal
ad67d85
20
Vigesimal
2gg8c9h
36
Base36
30985h
md5
3b13068177cb589786b6ac2fae01ca96
sha1
2bc1111d14d59be42dec08d1addf7ef472f31a4e
sha256
931cf83e491bf90dea27759ccf4eec13c2041bf3e26b6748ba55531704858c74
sha512
7fb51d280cf9364d14805dcbfa44e71cebd9c7858a221874d331374ddca0aff36ca0ad733cc1e5bfa5d63086bf4a66123f1e35b423198c232e976bef83f40724
ripemd-160
db97efea50b123c38692b67df338341a36997caf
Diameter
363657994
Circumference
1142465282.3696
Area
1.0386665820029E+17
Volume
2.5181293709735E+25
Surface area
4.1546663280117E+17
Circumference
1142465282.3696
Perimeter
727315988
Area
33061784150026009
Diagonal
257145033.5901
Surface area
198370704900156054
Volume
6.0115910510297E+24
Space diagonal
314937061.09329
Perimeter
545486991
Area
1.431617248418E+16
Altitude
157468530.54664
Surface area
1.431617248418E+16
Volume
7.0847279965058E+23
Height
85715011.196699