311942993 is an odd 9-digits prime number following 311942992
and preceding 311942994 . In scientific notation, it is written as 3.11942993 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 311942992 positive integers (up to 311942993) that are relatively prime to 311942993.
311942993 has 2 divisors, whose sum is 311942994
The reverse of 311942993 is 399249113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eleven million nine hundred forty-two thousand nine hundred ninety-three
Scientific notation
3.11942993 × 10^8
Engineering notation
3.11942993 × 10^6
Prime Factorization
311942993
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
311942993
Product of the distinct prime numbers
The prime factorization of 311942993 is 311942993.
Since it has a total of 1 prime factors.
10 , 10 , 8 , 81 , 35 , 150 , 7353 , 7694 , 7016 , 56507 , 773396 , 399080 , 3703363 , 4211208 , 43936100 , 56979411 , 462526407 , 471427649 , 514372479 , 2159558809
n×2
623885986
n×3
935828979
n×4
1247771972
n×5
1559714965
n÷2
155971496.5
n÷3
103980997.66667
n÷3
77985748.25
n÷5
62388598.6
n2
97308430881798049
n3
3.0354683173402E+25
n4
9.4689307206777E+33
n5
2.9537665895178E+42
2 √n
17661.907966015
3 √n
678.20097779808
4 √n
132.89811122065
5 √n
49.982163054274
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
311942994
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
155971497
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17661.907994325
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999935886
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 311942993 can be divided by 2 positive divisors.
The sum of these divisors (counting 311942993) is 311942994, the average is 155971497.
Base
System
Value
2
Binary
10010100101111101111101010001
3
Ternary
210201222100100012
4
Quaternary
102211331331101
5
Quinary
1114324133433
6
Senary
50542004305
8
Octal
2245757521
10
Decimal
311942993
12
Duodecimal
88576695
16
Hexadecimal
1297df51
20
Vigesimal
4h9ch9d
36
Base36
55q0r5
md5
f7cbef95780e9dd5cb0e4fe473ecf900
sha1
65b6d011a62216b1683924cb3f29587d8ed48a54
sha256
4d650fe3d100f7f560ff2c5e0232785c6f31b9ea49fd4394cf5a8e469326e874
sha512
4b21dac4d21c909d17fd711d7d41c378b996879f6e660eca174cd36de8aff82a4fed7517353cb020fb4c65900764648ad68fb4476724fd75e0a697e2fb2b1c38
ripemd-160
02ce42dfb24456d843bcc09c45341a1f83f94707
Diameter
623885986
Circumference
1959995630.2952
Area
3.0570345159061E+17
Volume
1.2714939954614E+26
Surface area
1.2228138063624E+18
Circumference
1959995630.2952
Perimeter
1247771972
Area
97308430881798049
Diagonal
441154011.38786
Surface area
583850585290788294
Volume
3.0354683173402E+25
Space diagonal
540301112.9411
Perimeter
935828979
Area
4.213578657302E+16
Altitude
270150556.47055
Surface area
4.213578657302E+16
Volume
3.5773337187803E+24
Height
147051337.12929