31389002 is an even 8-digits composite number following 31389001
and preceding 31389003 . In scientific notation, it is written as 3.1389002 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 15694500 positive integers (up to 31389002) that are relatively prime to 31389002.
31389002 has 4 divisors, whose sum is 47083506
The reverse of 31389002 is 20098313
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million three hundred eighty-nine thousand two
Scientific notation
3.1389002 × 10^7
Engineering notation
3.1389002 × 10^6
Prime Factorization
2 × 15694501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31389002
Product of the distinct prime numbers
The prime factorization of 31389002 is 2 × 15694501.
Since it has a total of 2 prime factors.
1 , 3 , 21 , 47 , 751 , 57 , 7066 , 3928 , 94321 , 26428 , 660859 , 387704 , 1112077 , 9167622 , 89392622 , 54522363 , 10531379 , 65378513 , 6629372037 , 2428719925
n×2
62778004
n×3
94167006
n×4
125556008
n×5
156945010
n÷2
15694501
n÷3
10463000.666667
n÷3
7847250.5
n÷5
6277800.4
n2
985269446556004
n3
3.0926624628485E+22
n4
9.7075588231677E+29
n5
3.0471058331553E+37
2 √n
5602.5888658726
3 √n
315.44658919401
4 √n
74.85044332449
5 √n
31.575882808705
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
-31389001
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 31389002 can be divided by 4 positive divisors.
The sum of these divisors (counting 31389002) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101111010101001010
3
Ternary
2012001201121122
4
Quaternary
1313233111022
5
Quinary
31013422002
6
Senary
3040435242
8
Octal
167572512
10
Decimal
31389002
12
Duodecimal
a618b22
16
Hexadecimal
1def54a
20
Vigesimal
9g3ca2
36
Base36
iorwq
md5
54033fc91916060fe080628f91b5c838
sha1
a50319180cf8c90c2d3a9c0157195818a70942b3
sha256
fef8165f8861bfad960d6f70cef2d7606ac3b5df3176ca82d7133152da9e5491
sha512
42d9ec839329e9882a0f98f02683faf7c2a43d3e514bbc7f4c41c793eba87723df6ae16bb87b86f4848cf7d859c2a1341e650a2117a3a1d503307ec54a457096
ripemd-160
ffc73743750b164f8b7e62bf64c9eb3add6136c1
Diameter
62778004
Circumference
197222916.17343
Area
3.0953152551068E+15
Volume
1.295451423109E+23
Surface area
1.2381261020427E+16
Circumference
197222916.17343
Perimeter
125556008
Area
985269446556004
Diagonal
44390752.337756
Surface area
5911616679336024
Volume
3.0926624628485E+22
Space diagonal
54367346.262881
Perimeter
94167006
Area
4.2663418514507E+14
Altitude
27183673.131441
Surface area
4.2663418514507E+14
Volume
3.6447376656688E+21
Height
14796917.445919