231640998 is an even 9-digits composite number following 231640997
and preceding 231640999 . In scientific notation, it is written as 2.31640998 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 76657896 positive integers (up to 231640998) that are relatively prime to 231640998.
231640998 has 16 divisors, whose sum is 466616640
The reverse of 231640998 is 899046132
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred thirty-one million six hundred forty thousand nine hundred ninety-eight
Scientific notation
2.31640998 × 10^8
Engineering notation
2.31640998 × 10^6
Prime Factorization
2 × 3 × 139 × 277747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231640998
Product of the distinct prime numbers
The prime factorization of 231640998 is 2 × 3 × 139 × 277747.
Since it has a total of 4 prime factors.
6 , 8 , 87 , 43 , 873 , 779 , 6754 , 6046 , 84992 , 27227 , 424740 , 420789 , 5598154 , 1981429 , 7867595 , 8638950 , 54190381 , 946374280 , 2693499028 , 1036173711
n×2
463281996
n×3
694922994
n×4
926563992
n×5
1158204990
n÷2
115820499
n÷3
77213666
n÷3
57910249.5
n÷5
46328199.6
n2
53657551954436004
n3
1.2429288884962E+25
n4
2.879132881743E+33
n5
6.6692521410156E+41
2 √n
15219.756831172
3 √n
614.14625671943
4 √n
123.36837857073
5 √n
47.09372955744
1 , 2 , 3 , 6 , 139 , 278 , 417 , 834 , 277747 , 555494 , 833241 , 1666482 , 38606833 , 77213666 , 115820499 , 231640998
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
-231640997
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 231640998 can be divided by 16 positive divisors.
The sum of these divisors (counting 231640998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011101000111110100110
3
Ternary
121010212120201020
4
Quaternary
31303220332212
5
Quinary
433300002443
6
Senary
34552512010
8
Octal
1563507646
10
Decimal
231640998
12
Duodecimal
656ab606
16
Hexadecimal
dce8fa6
20
Vigesimal
3c7f29i
36
Base36
3twvc6
md5
6997f735975c7a14e4bf7fa80f24291e
sha1
8e150f7f7584f08e902b430ee680407c5d4a901c
sha256
e5f72d1ecb5d8a9d23f6a19b9cce9f910a78d80b70a54195c03ec662256e49a3
sha512
dac2f3b4ef6bc5d10beffead738bdcd8f5b68e2c9af4856461b8bfb08bd4672226a1a46f0747902b585f2d99376a8d9a233728d5d3681ac0497e7c8e4c50de78
ripemd-160
9ce339dded462687f431264ef80f752080380991
Diameter
463281996
Circumference
1455443315.174
Area
1.6857017102967E+17
Volume
5.2063683533791E+25
Surface area
6.7428068411868E+17
Circumference
1455443315.174
Perimeter
926563992
Area
53657551954436004
Diagonal
327589840.97324
Surface area
321945311726616024
Volume
1.2429288884962E+25
Space diagonal
401213977.65196
Perimeter
694922994
Area
2.3234401548712E+16
Altitude
200606988.82598
Surface area
2.3234401548712E+16
Volume
1.4648057426473E+24
Height
109196613.65775