31191193 is an odd 8-digits composite number following 31191192
and preceding 31191194 . In scientific notation, it is written as 3.1191193 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 28355620 positive integers (up to 31191193) that are relatively prime to 31191193.
31191193 has 4 divisors, whose sum is 34026768
The reverse of 31191193 is 39119113
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million one hundred ninety-one thousand one hundred ninety-three
Scientific notation
3.1191193 × 10^7
Engineering notation
3.1191193 × 10^6
Prime Factorization
11 × 2835563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31191193
Product of the distinct prime numbers
The prime factorization of 31191193 is 11 × 2835563.
Since it has a total of 2 prime factors.
10 , 5 , 56 , 60 , 713 , 323 , 2503 , 4975 , 47380 , 78767 , 534867 , 253772 , 8519986 , 8653655 , 69007573 , 78402513 , 908746377 , 148663489 , 3207713261 , 8582674159
n×2
62382386
n×3
93573579
n×4
124764772
n×5
155955965
n÷2
15595596.5
n÷3
10397064.333333
n÷3
7797798.25
n÷5
6238238.6
n2
972890520763249
n3
3.0345616000997E+22
n4
9.4651596539099E+29
n5
2.9522962154092E+37
2 √n
5584.9076089046
3 √n
314.78255926845
4 √n
74.73223942118
5 √n
31.535984769627
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31191192
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31191193 can be divided by 4 positive divisors.
The sum of these divisors (counting 31191193) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111111000010011001
3
Ternary
2011200200021101
4
Quaternary
1312333002121
5
Quinary
30441104233
6
Senary
3032311401
8
Octal
166770231
10
Decimal
31191193
12
Duodecimal
a542561
16
Hexadecimal
1dbf099
20
Vigesimal
9eihjd
36
Base36
ikja1
md5
f14f18075d17ab0b3ee5219ad7db9464
sha1
92b86dc53b8db1834f823ca0588a07fca527deb2
sha256
fa04e10d963f78bfa7b07ab1daa5edf6dafcd4afd3dc355cdccbad16400c28b9
sha512
96a8d91553a5c9200ba48012d5f9244d3fb7d12252f77e4ee5db007ff3755ed54692e374d07f2ebb959ce898dfeeee10d4a6be82742d50c23d9339bcb740f903
ripemd-160
b2818e779f9df61b4a233f6b94119caab8801be7
Diameter
62382386
Circumference
195980045.571
Area
3.056425712777E+15
Volume
1.2711141906319E+23
Surface area
1.2225702851108E+16
Circumference
195980045.571
Perimeter
124764772
Area
972890520763249
Diagonal
44111008.167197
Surface area
5837343124579494
Volume
3.0345616000997E+22
Space diagonal
54024731.024687
Perimeter
93573579
Area
4.2127395304102E+14
Altitude
27012365.512343
Surface area
4.2127395304102E+14
Volume
3.5762651422647E+21
Height
14703669.389066