31304897 is an odd 8-digits composite number following 31304896
and preceding 31304898 . In scientific notation, it is written as 3.1304897 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28896816 positive integers (up to 31304897) that are relatively prime to 31304897.
31304897 has 4 divisors, whose sum is 33712980
The reverse of 31304897 is 79840313
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million three hundred four thousand eight hundred ninety-seven
Scientific notation
3.1304897 × 10^7
Engineering notation
3.1304897 × 10^6
Prime Factorization
13 × 2408069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31304897
Product of the distinct prime numbers
The prime factorization of 31304897 is 13 × 2408069.
Since it has a total of 2 prime factors.
7 , 3 , 74 , 45 , 252 , 497 , 4465 , 1179 , 2506 , 58066 , 482072 , 210013 , 1550985 , 9092070 , 53883672 , 92862849 , 882345984 , 597195353 , 4126341363 , 6953201089
n×2
62609794
n×3
93914691
n×4
125219588
n×5
156524485
n÷2
15652448.5
n÷3
10434965.666667
n÷3
7826224.25
n÷5
6260979.4
n2
979996576180609
n3
3.0678691877687E+22
n4
9.6039328932572E+29
n5
3.0065013001833E+37
2 √n
5595.0779261776
3 √n
315.16459693779
4 √n
74.8002535168
5 √n
31.558943496558
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
-31304896
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 31304897 can be divided by 4 positive divisors.
The sum of these divisors (counting 31304897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111011010110011000001
3
Ternary
2011220110020122
4
Quaternary
1313122303001
5
Quinary
31003224042
6
Senary
3034550025
8
Octal
167326301
10
Decimal
31304897
12
Duodecimal
a598315
16
Hexadecimal
1ddacc1
20
Vigesimal
9fd24h
36
Base36
imz0h
md5
f7e075f7983e23a0033a7a519635efcd
sha1
1c840eee5c4257a8e44490f57b360a42fec4aed6
sha256
140fa550def65e18093ab23eea0cfe249d13bd0ab0b2b739d79f91d5d18c5430
sha512
f588be97d15e350f6b4f5f74d5ee02867c263de4a82f375987b36b2ac28182ca3bd0198425a76e49b7a843f6bef0c0871913253e19a0038a985d0de9969c42d7
ripemd-160
0fd566ec761d8968ee1f493500ee859398263d07
Diameter
62609794
Circumference
196694468.87317
Area
3.0787500442722E+15
Volume
1.2850660403291E+23
Surface area
1.2315000177089E+16
Circumference
196694468.87317
Perimeter
125219588
Area
979996576180609
Diagonal
44271809.906093
Surface area
5879979457083654
Volume
3.0678691877687E+22
Space diagonal
54221672.129711
Perimeter
93914691
Area
4.2435096529709E+14
Altitude
27110836.064855
Surface area
4.2435096529709E+14
Volume
3.6155185107741E+21
Height
14757269.968698