31122893 is an odd 8-digits composite number following 31122892
and preceding 31122894 . In scientific notation, it is written as 3.1122893 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 29056320 positive integers (up to 31122893) that are relatively prime to 31122893.
31122893 has 12 divisors, whose sum is 33325308
The reverse of 31122893 is 39822113
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million one hundred twenty-two thousand eight hundred ninety-three
Scientific notation
3.1122893 × 10^7
Engineering notation
3.1122893 × 10^6
Prime Factorization
19 × 73 × 19 × 1181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1638047
Product of the distinct prime numbers
The prime factorization of 31122893 is 19 × 73 × 19 × 1181.
Since it has a total of 4 prime factors.
9 , 5 , 5 , 20 , 799 , 839 , 6281 , 1394 , 90723 , 35665 , 987775 , 438270 , 5486710 , 3692505 , 37830042 , 39404049 , 658372328 , 863450242 , 4554429403 , 9678564181
n×2
62245786
n×3
93368679
n×4
124491572
n×5
155614465
n÷2
15561446.5
n÷3
10374297.666667
n÷3
7780723.25
n÷5
6224578.6
n2
968634468689449
n3
3.0146706925134E+22
n4
9.3825273393329E+29
n5
2.9201139445163E+37
2 √n
5578.7895640542
3 √n
314.55262940055
4 √n
74.691295102269
5 √n
31.522161657284
1 , 19 , 73 , 361 , 1181 , 1387 , 22439 , 26353 , 86213 , 426341 , 1638047 , 31122893
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
-31122892
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 31122893 can be divided by 12 positive divisors.
The sum of these divisors (counting 31122893) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101110010111001101
3
Ternary
2011120012120202
4
Quaternary
1312232113031
5
Quinary
30431413033
6
Senary
3031023245
8
Octal
166562715
10
Decimal
31122893
12
Duodecimal
a50ab25
16
Hexadecimal
1dae5cd
20
Vigesimal
9ea74d
36
Base36
ij2kt
md5
15c91e3431aabe2a67b0c0b00995a902
sha1
4333e4979b2ec48de4f593170be828226a6fc87c
sha256
aafe533710efef8d42ab54d4cc4f51eea41e13e055badf7e96c67437e3b137bb
sha512
64a4aed6bb5f468e0b8a87a3f9d00d624ce2509959ccde2b825dd47480edcbcf59d7ac457ee6ed2706502899a018e97c656697346dfe84c01c5c842ab3cae8f0
ripemd-160
c6a7eedd286f1f96bd42e56c68b85f931c1c33fa
Diameter
62245786
Circumference
195550904.01452
Area
3.0430549308486E+15
Volume
1.2627823067457E+23
Surface area
1.2172219723395E+16
Circumference
195550904.01452
Perimeter
124491572
Area
968634468689449
Diagonal
44014417.380887
Surface area
5811806812136694
Volume
3.0146706925134E+22
Space diagonal
53906431.95453
Perimeter
93368679
Area
4.1943102843315E+14
Altitude
26953215.977265
Surface area
4.1943102843315E+14
Volume
3.5528234828676E+21
Height
14671472.460296