231361216 is an even 9-digits composite number following 231361215
and preceding 231361217 . In scientific notation, it is written as 2.31361216 × 10^8.
The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors.
There are 114831872 positive integers (up to 231361216) that are relatively prime to 231361216.
231361216 has 28 divisors, whose sum is 462476088
The reverse of 231361216 is 612163132
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred thirty-one million three hundred sixty-one thousand two hundred sixteen
Scientific notation
2.31361216 × 10^8
Engineering notation
2.31361216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 137 × 26387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
7230038
Product of the distinct prime numbers
The prime factorization of 231361216 is 2 × 2 × 2 × 2 × 2 × 2 × 137 × 26387.
Since it has a total of 8 prime factors.
8 , 4 , 44 , 79 , 711 , 615 , 7127 , 735 , 73034 , 11844 , 153401 , 320713 , 8623938 , 3502835 , 70019619 , 97504289 , 178115709 , 718377595 , 7846706278 , 9228411488
n×2
462722432
n×3
694083648
n×4
925444864
n×5
1156806080
n÷2
115680608
n÷3
77120405.333333
n÷3
57840304
n÷5
46272243.2
n2
53528012268998656
n3
1.2384306008618E+25
n4
2.8652480974701E+33
n5
6.6290728397236E+41
2 √n
15210.562645741
3 √n
613.89889651549
4 √n
123.33110980503
5 √n
47.082347851879
1 , 2 , 4 , 8 , 16 , 32 , 64 , 137 , 274 , 548 , 1096 , 2192 , 4384 , 8768 , 26387 , 52774 , 105548 , 211096 , 422192 , 844384 , 1688768 , 3615019 , 7230038 , 14460076 , 28920152 , 57840304 , 115680608 , 231361216
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231361215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231361216 can be divided by 28 positive divisors.
The sum of these divisors (counting 231361216) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101110010100100101011000000
3
Ternary
121010100100220221
4
Quaternary
31302210223000
5
Quinary
433212024331
6
Senary
34542512424
8
Octal
1562445300
10
Decimal
231361216
12
Duodecimal
65595714
16
Hexadecimal
dca4ac0
20
Vigesimal
3c6030g
36
Base36
3tqvgg
md5
2212b709422896e1e91a08177661585c
sha1
ba8a8a6009f7607ade45d43ce15eb214ead42c62
sha256
da9872de8f2d3b4933974978ebee3d1c60d6bfc7b76a363f1ff2fe024bf3ac45
sha512
ce8b0d8938bf29bd93a4c799bc7a73e05e3535b1fc02c353cf02b154497701950ce9cfebef670237caa965993f36af089fe1fe896cb228d77b9b91a85e90d775
ripemd-160
6cbc2f2e355a76cb8be1e436c18a1a4f37cbf06a
Diameter
462722432
Circumference
1453685393.0224
Area
1.6816321010555E+17
Volume
5.1875259701978E+25
Surface area
6.726528404222E+17
Circumference
1453685393.0224
Perimeter
925444864
Area
53528012268998656
Diagonal
327194169.47433
Surface area
321168073613991936
Volume
1.2384306008618E+25
Space diagonal
400729381.01292
Perimeter
694083648
Area
2.3178309219519E+16
Altitude
200364690.50646
Surface area
2.3178309219519E+16
Volume
1.4595044598306E+24
Height
109064723.15811