31302661 is an odd 8-digits composite number following 31302660
and preceding 31302662 . In scientific notation, it is written as 3.1302661 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 26972928 positive integers (up to 31302661) that are relatively prime to 31302661.
31302661 has 8 divisors, whose sum is 31701600
The reverse of 31302661 is 16620313
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million three hundred two thousand six hundred sixty-one
Scientific notation
3.1302661 × 10^7
Engineering notation
3.1302661 × 10^6
Prime Factorization
221 × 139 × 1019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31302661
Product of the distinct prime numbers
The prime factorization of 31302661 is 221 × 139 × 1019.
Since it has a total of 3 prime factors.
10 , 10 , 97 , 42 , 864 , 481 , 9845 , 6737 , 48559 , 68820 , 346730 , 607242 , 9963733 , 1644204 , 5857326 , 7849027 , 639111324 , 383335662 , 6874069950 , 8952753215
n×2
62605322
n×3
93907983
n×4
125210644
n×5
156513305
n÷2
15651330.5
n÷3
10434220.333333
n÷3
7825665.25
n÷5
6260532.2
n2
979856585680921
n3
3.0672118530187E+22
n4
9.6011892850227E+29
n5
3.005427733859E+37
2 √n
5594.8781041234
3 √n
315.15709305517
4 √n
74.798917800483
5 √n
31.558492654545
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31302660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31302661 can be divided by 8 positive divisors.
The sum of these divisors (counting 31302661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111011010010000000101
3
Ternary
2011220100011211
4
Quaternary
1313122100011
5
Quinary
31003141121
6
Senary
3034531421
8
Octal
167322005
10
Decimal
31302661
12
Duodecimal
a596b71
16
Hexadecimal
1dda405
20
Vigesimal
9fcgd1
36
Base36
imxad
md5
81135021727ef6e9d19c43ee747ffe67
sha1
402660e32978f89fcb9397cc5df04d439df6edf7
sha256
43a068258441a9b3710e67b26b09888bba3c2d0fdbc7e874059b03533810bcab
sha512
40ec22f809dae509c8488166685c885fb58b2dabf158f3a192b61d5f29dc2e6eb63987aceaae295f5d2e227dc63b14b1adeba0ff0716447f9f27f013e24d8de9
ripemd-160
8e0ab6487f389b2db73b909b158133d56028931d
Diameter
62605322
Circumference
196680419.67082
Area
3.0783102511468E+15
Volume
1.284790696593E+23
Surface area
1.2313241004587E+16
Circumference
196680419.67082
Perimeter
125210644
Area
979856585680921
Diagonal
44268647.724567
Surface area
5879139514085526
Volume
3.0672118530187E+22
Space diagonal
54217799.264105
Perimeter
93907983
Area
4.2429034763258E+14
Altitude
27108899.632052
Surface area
4.2429034763258E+14
Volume
3.6147438343422E+21
Height
14756215.908189