31197893 is an odd 8-digits prime number following 31197892
and preceding 31197894 . In scientific notation, it is written as 3.1197893 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 31197892 positive integers (up to 31197893) that are relatively prime to 31197893.
31197893 has 2 divisors, whose sum is 31197894
The reverse of 31197893 is 39879113
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
thirty-one million one hundred ninety-seven thousand eight hundred ninety-three
Scientific notation
3.1197893 × 10^7
Engineering notation
3.1197893 × 10^6
Prime Factorization
31197893
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
31197893 Product of the distinct prime numbers
The prime factorization of 31197893 is 31197893.
Since it has a total of 1 prime factors.
1 , 3 , 96 , 30 , 770 , 185 , 6399 , 8628 , 78419 , 18331 , 255126 , 959643 , 1238677 , 5424578 , 81981218 , 79314861 , 108526180 , 651473307 , 1175243767 , 5662555947
n×2
62395786
n×3
93593679
n×4
124791572
n×5
155989465
n÷2
15598946.5
n÷3
10399297.666667
n÷3
7799473.25
n÷5
6239578.6
n2
973308527639449
n3
3.0365175301283E+22
n4
9.4732948997567E+29
n5
2.9554684064006E+37
2 √n5585.5074075683
3 √n314.80509652925
4 √n74.73625229812
5 √n31.53733946578
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
31197894 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
15598947 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5585.5074970856 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999358931 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31197893 can be divided by 2 positive divisors.
The sum of these divisors (counting 31197893) is 31197894, the average is 15598947.
Base
System
Value
2
Binary
1110111000000101011000101
3
Ternary
2011201000110112
4
Quaternary
1313000223011
5
Quinary
30441313033
6
Senary
3032402405
8
Octal
167005305
10
Decimal
31197893
12
Duodecimal
a546405
16
Hexadecimal
1dc0ac5
20
Vigesimal
9ejeed
36
Base36
ikog5
md5
e1651fdd6eda907d08022b3a4cd2aac8
sha1
abac740658df6f9eeb420d5c6c8bffec791aa816
sha256
e8f4ef323316fb03656a8d7d7de3cebc0e606abe2cdc044e356a90755742d48d
sha512
5dbb86a621eeaa2f91ee6883653965b66f78c8571e235f8ea72c82f2bdef7a9889dbf05a59f28f97eec172ef91f3f3cd567c8689b8d00bded6f72df5dd0bdcdf
ripemd-160
db4d049b36130c7a0e9a1da73cd30395765eacc7
Diameter
62395786
Circumference
196022142.91256
Area
3.0577389201084E+15
Volume
1.2719334886864E+23
Surface area
1.2230955680434E+16
Circumference
196022142.91256
Perimeter
124791572
Area
973308527639449
Diagonal
44120483.398065
Surface area
5839851165836694
Volume
3.0365175301283E+22
Space diagonal
54036335.765097
Perimeter
93593679
Area
4.214549553279E+14
Altitude
27018167.882549
Surface area
4.214549553279E+14
Volume
3.5785702279093E+21
Height
14706827.799355