31389077 is an odd 8-digits composite number following 31389076
and preceding 31389078 . In scientific notation, it is written as 3.1389077 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 31310400 positive integers (up to 31389077) that are relatively prime to 31389077.
31389077 has 4 divisors, whose sum is 31467756
The reverse of 31389077 is 77098313
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million three hundred eighty-nine thousand seventy-seven
Scientific notation
3.1389077 × 10^7
Engineering notation
3.1389077 × 10^6
Prime Factorization
401 × 78277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31389077
Product of the distinct prime numbers
The prime factorization of 31389077 is 401 × 78277.
Since it has a total of 2 prime factors.
8 , 3 , 19 , 11 , 3 , 457 , 2663 , 4705 , 62823 , 5168 , 54434 , 565612 , 5631022 , 849016 , 15751231 , 69728554 , 16659452 , 878250144 , 6080854204 , 9419776983
n×2
62778154
n×3
94167231
n×4
125556308
n×5
156945385
n÷2
15694538.5
n÷3
10463025.666667
n÷3
7847269.25
n÷5
6277815.4
n2
985274154911929
n3
3.092684631464E+22
n4
9.7076516033742E+29
n5
3.0471422366748E+37
2 √n
5602.5955592029
3 √n
315.44684043355
4 √n
74.850488035836
5 √n
31.575897897996
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
-31389076
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 31389077 can be divided by 4 positive divisors.
The sum of these divisors (counting 31389077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101111010110010101
3
Ternary
2012001201201102
4
Quaternary
1313233112111
5
Quinary
31013422302
6
Senary
3040435445
8
Octal
167572625
10
Decimal
31389077
12
Duodecimal
a618b85
16
Hexadecimal
1def595
20
Vigesimal
9g3cdh
36
Base36
ioryt
md5
2ebac13ca2a9c275f6165f5e921361fe
sha1
e6013cd05103b10328837924bfa93f19912ae441
sha256
dc1b7a5d6c886aa25931045b9abc0be0c47fabf0df895e6b0d2aa6b4862284b8
sha512
b7ce8a4daa457ec60fffb660dd1e1bd097cf283a6fccf162d2155f184d55c2ffc75935b264903afdf9b4bef7c9da7ccf7f2fae79399f34cf4290d2f47deb4a75
ripemd-160
47af689607a21a494c96fbd065760887be59c6c4
Diameter
62778154
Circumference
197223387.41233
Area
3.0953300468432E+15
Volume
1.295460709077E+23
Surface area
1.2381320187373E+16
Circumference
197223387.41233
Perimeter
125556308
Area
985274154911929
Diagonal
44390858.403773
Surface area
5911644929471574
Volume
3.092684631464E+22
Space diagonal
54367476.166692
Perimeter
94167231
Area
4.2663622392299E+14
Altitude
27183738.083346
Surface area
4.2663622392299E+14
Volume
3.6447637916327E+21
Height
14796952.801258