31241918 is an even 8-digits composite number following 31241917
and preceding 31241919 . In scientific notation, it is written as 3.1241918 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15124800 positive integers (up to 31241918) that are relatively prime to 31241918.
31241918 has 16 divisors, whose sum is 48368880
The reverse of 31241918 is 81914213
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million two hundred forty-one thousand nine hundred eighteen
Scientific notation
3.1241918 × 10^7
Engineering notation
3.1241918 × 10^6
Prime Factorization
2 × 139 × 41 × 2741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31241918
Product of the distinct prime numbers
The prime factorization of 31241918 is 2 × 139 × 41 × 2741.
Since it has a total of 4 prime factors.
8 , 8 , 11 , 93 , 901 , 240 , 2394 , 526 , 24714 , 98319 , 649624 , 525130 , 4259716 , 1189780 , 21181936 , 58933265 , 484649195 , 5843436 , 7121031520 , 9355097270
n×2
62483836
n×3
93725754
n×4
124967672
n×5
156209590
n÷2
15620959
n÷3
10413972.666667
n÷3
7810479.5
n÷5
6248383.6
n2
976057440318724
n3
3.0493906513727E+22
n4
9.5268812680154E+29
n5
2.9763804337107E+37
2 √n
5589.4470209494
3 √n
314.95310631404
4 √n
74.762604428614
5 √n
31.546235248051
1 , 2 , 41 , 82 , 139 , 278 , 2741 , 5482 , 5699 , 11398 , 112381 , 224762 , 380999 , 761998 , 15620959 , 31241918
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
-31241917
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 31241918 can be divided by 16 positive divisors.
The sum of these divisors (counting 31241918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001011011010111110
3
Ternary
2011210020212002
4
Quaternary
1313023122332
5
Quinary
30444220133
6
Senary
3033342302
8
Octal
167133276
10
Decimal
31241918
12
Duodecimal
a567992
16
Hexadecimal
1dcb6be
20
Vigesimal
9f54fi
36
Base36
ilmf2
md5
bd8700d33e6ff86765448e86879b59f7
sha1
872750c2e9c012dbd0ac0fe6c1e6e4a1daebd8dc
sha256
87228dfe0ecf408543bef90d76d7b344ad0c743445040e3ec4bbf5db4cbba2a9
sha512
5ed009c0d1a409d30f3561d40d36ae5eecc23cb8d93380f382556a0f65aaac0bb73fd27149d669120f62b432c75f156ea2cc5d4847659649e4db63b94520bc57
ripemd-160
1618861adf1c7275a963ddcad254fde1558f1024
Diameter
62483836
Circumference
196298760.14571
Area
3.066374883987E+15
Volume
1.2773257691037E+23
Surface area
1.2265499535948E+16
Circumference
196298760.14571
Perimeter
124967672
Area
976057440318724
Diagonal
44182744.150148
Surface area
5856344641912344
Volume
3.0493906513727E+22
Space diagonal
54112589.301901
Perimeter
93725754
Area
4.2264526943441E+14
Altitude
27056294.65095
Surface area
4.2264526943441E+14
Volume
3.5937413467876E+21
Height
14727581.383383