31144897 is an odd 8-digits composite number following 31144896
and preceding 31144898 . In scientific notation, it is written as 3.1144897 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 26450064 positive integers (up to 31144897) that are relatively prime to 31144897.
31144897 has 4 divisors, whose sum is 31186480
The reverse of 31144897 is 79844113
Previous prime number is 763
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million one hundred forty-four thousand eight hundred ninety-seven
Scientific notation
3.1144897 × 10^7
Engineering notation
3.1144897 × 10^6
Prime Factorization
763 × 40819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31144897
Product of the distinct prime numbers
The prime factorization of 31144897 is 763 × 40819.
Since it has a total of 2 prime factors.
3 , 10 , 12 , 17 , 570 , 231 , 9308 , 2351 , 95319 , 17624 , 396512 , 434836 , 7131643 , 4149030 , 61921381 , 77146875 , 234655139 , 454707663 , 8663255681 , 4252976014
n×2
62289794
n×3
93434691
n×4
124579588
n×5
155724485
n÷2
15572448.5
n÷3
10381632.333333
n÷3
7786224.25
n÷5
6228979.4
n2
970004609140609
n3
3.021069364121E+22
n4
9.4090894175403E+29
n5
2.9304512077308E+37
2 √n
5580.761327991
3 √n
314.62674189326
4 √n
74.704493358773
5 √n
31.526617654182
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
-31144896
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 31144897 can be divided by 4 positive divisors.
The sum of these divisors (counting 31144897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110011101111000001
3
Ternary
2011121022202201
4
Quaternary
1312303233001
5
Quinary
30433114042
6
Senary
3031313201
8
Octal
166635701
10
Decimal
31144897
12
Duodecimal
a51b801
16
Hexadecimal
1db3bc1
20
Vigesimal
9ed24h
36
Base36
ijjk1
md5
7a3832bd86ce652a92ed1e34b954a498
sha1
6425e61936f92a6d8d55e8262764b9a7b81c1b5b
sha256
4d0aadf0f30d9ea8934b5ba242c1300a38358b7a302accb0c8ce86f87765d4e5
sha512
c681625cce8be9329af6471f2d5dc00c6d789faa2fdad976582b5a806b27381cc87bb7f3949f55426050af212764fa551290af45568a6dc3448b251e9605738f
ripemd-160
5f04bda2a1c825bd5505dddee44fab642d475ec2
Diameter
62289794
Circumference
195689159.22402
Area
3.0473593540244E+15
Volume
1.265462576041E+23
Surface area
1.2189437416098E+16
Circumference
195689159.22402
Perimeter
124579588
Area
970004609140609
Diagonal
44045535.736113
Surface area
5820027654843654
Volume
3.021069364121E+22
Space diagonal
53944544.0005
Perimeter
93434691
Area
4.2002431665188E+14
Altitude
26972272.00025
Surface area
4.2002431665188E+14
Volume
3.5603643896748E+21
Height
14681845.245371