31191092 is an even 8-digits composite number following 31191091
and preceding 31191093 . In scientific notation, it is written as 3.1191092 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 15576120 positive integers (up to 31191092) that are relatively prime to 31191092.
31191092 has 12 divisors, whose sum is 54652416
The reverse of 31191092 is 29019113
Previous prime number is 883
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million one hundred ninety-one thousand ninety-two
Scientific notation
3.1191092 × 10^7
Engineering notation
3.1191092 × 10^6
Prime Factorization
2 × 2 × 883 × 8831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15595546
Product of the distinct prime numbers
The prime factorization of 31191092 is 2 × 2 × 883 × 8831.
Since it has a total of 4 prime factors.
5 , 3 , 28 , 63 , 805 , 784 , 3634 , 7051 , 82062 , 12051 , 715332 , 560017 , 2207799 , 6121323 , 35475863 , 99024955 , 251031501 , 487564506 , 4540272098 , 7429218796
n×2
62382184
n×3
93573276
n×4
124764368
n×5
155955460
n÷2
15595546
n÷3
10397030.666667
n÷3
7797773
n÷5
6238218.4
n2
972884220152464
n3
3.0345321216124E+22
n4
9.4650370582167E+29
n5
2.9522484166625E+37
2 √n
5584.8985666707
3 √n
314.78221950296
4 √n
74.732178923611
5 √n
31.535964346307
1 , 2 , 4 , 883 , 1766 , 3532 , 8831 , 17662 , 35324 , 7797773 , 15595546 , 31191092
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31191091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31191092 can be divided by 12 positive divisors.
The sum of these divisors (counting 31191092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111111000000110100
3
Ternary
2011200200010122
4
Quaternary
1312333000310
5
Quinary
30441103332
6
Senary
3032311112
8
Octal
166770064
10
Decimal
31191092
12
Duodecimal
a542498
16
Hexadecimal
1dbf034
20
Vigesimal
9eihec
36
Base36
ikj78
md5
ae9ce31d5bcdd3c01bf3be059818be38
sha1
680453b0928c53334e96197dbd142110ec148a56
sha256
90c2f053854ba620f6fc59955ff4d2d2162c31ba5485d43807bbe5a4719b6904
sha512
3a8cec712da5829bb56089b432eacd83c794cef5bffe8548c2b341f660045c76ae0bcb1c4eb2d66a21b1234a80e21733c9e1304d4b29543a62dd44f3766cda35
ripemd-160
17cdd97b3d41d5c26060cf029a923fe2966d3f56
Diameter
62382184
Circumference
195979410.96929
Area
3.0564059188244E+15
Volume
1.271101842712E+23
Surface area
1.2225623675298E+16
Circumference
195979410.96929
Perimeter
124764368
Area
972884220152464
Diagonal
44110865.331627
Surface area
5837305320914784
Volume
3.0345321216124E+22
Space diagonal
54024556.087555
Perimeter
93573276
Area
4.2127122479652E+14
Altitude
27012278.043778
Surface area
4.2127122479652E+14
Volume
3.5762304015342E+21
Height
14703621.777209