231640705 is an odd 9-digits composite number following 231640704
and preceding 231640706 . In scientific notation, it is written as 2.31640705 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 177255408 positive integers (up to 231640705) that are relatively prime to 231640705.
231640705 has 8 divisors, whose sum is 290054592
The reverse of 231640705 is 507046132
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred thirty-one million six hundred forty thousand seven hundred five
Scientific notation
2.31640705 × 10^8
Engineering notation
2.31640705 × 10^6
Prime Factorization
5 × 23 × 2014267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231640705
Product of the distinct prime numbers
The prime factorization of 231640705 is 5 × 23 × 2014267.
Since it has a total of 3 prime factors.
6 , 9 , 40 , 71 , 224 , 571 , 1997 , 6047 , 28283 , 33772 , 253223 , 533854 , 4723758 , 4273085 , 68358597 , 40673286 , 551354040 , 960827779 , 8407650005 , 4722298684
n×2
463281410
n×3
694922115
n×4
926562820
n×5
1158203525
n÷2
115820352.5
n÷3
77213568.333333
n÷3
57910176.25
n÷5
46328141
n2
53657416212897025
n3
1.2429241720034E+25
n4
2.8791183146441E+33
n5
6.6692099618256E+41
2 √n
15219.747205522
3 √n
614.14599777717
4 √n
123.36833955891
5 √n
47.093717643772
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
-231640704
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 231640705 can be divided by 8 positive divisors.
The sum of these divisors (counting 231640705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011101000111010000001
3
Ternary
121010212120022101
4
Quaternary
31303220322001
5
Quinary
433300000310
6
Senary
34552510401
8
Octal
1563507201
10
Decimal
231640705
12
Duodecimal
656ab401
16
Hexadecimal
dce8e81
20
Vigesimal
3c7f1f5
36
Base36
3twv41
md5
e9fd74949e5279bbc28fb053e93832ba
sha1
0fd56546b782baa1e6435fda775f2b0834d2c381
sha256
34b791f9ae38ca6264bf09e5c1a2ba27485d3b216594fdeb73116a9d56b36c99
sha512
1c83fb03027185dc049694ad2758cc9b56f395ae1e716a9040466ba4df1ae1ff4a56c2073c2429d5870ff29540721b0fdb608039a9ac13d81068fbbe36b0d554
ripemd-160
57ea818175d484e1dd51be1b101e9b249c41d9d3
Diameter
463281410
Circumference
1455441474.2007
Area
1.6856974458505E+17
Volume
5.20634859698E+25
Surface area
6.7427897834019E+17
Circumference
1455441474.2007
Perimeter
926562820
Area
53657416212897025
Diagonal
327589426.60867
Surface area
321944497277382150
Volume
1.2429241720034E+25
Space diagonal
401213470.16107
Perimeter
694922115
Area
2.3234342770902E+16
Altitude
200606735.08054
Surface area
2.3234342770902E+16
Volume
1.4648001842071E+24
Height
109196475.53622