31076985 is an odd 8-digits composite number following 31076984
and preceding 31076986 . In scientific notation, it is written as 3.1076985 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 16574384 positive integers (up to 31076985) that are relatively prime to 31076985.
31076985 has 4 divisors, whose sum is 33148800
The reverse of 31076985 is 58967013
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-one million seventy-six thousand nine hundred eighty-five
Scientific notation
3.1076985 × 10^7
Engineering notation
3.1076985 × 10^6
Prime Factorization
15 × 2071799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31076985
Product of the distinct prime numbers
The prime factorization of 31076985 is 15 × 2071799.
Since it has a total of 2 prime factors.
10 , 5 , 68 , 78 , 187 , 248 , 7573 , 4017 , 85716 , 37082 , 559700 , 358038 , 8473005 , 2429788 , 67902036 , 3691455 , 702861186 , 800003657 , 2283225406 , 5563879341
n×2
62153970
n×3
93230955
n×4
124307940
n×5
155384925
n÷2
15538492.5
n÷3
10358995
n÷3
7769246.25
n÷5
6215397
n2
965778996690225
n3
3.0013499393457E+22
n4
9.3272907044798E+29
n5
2.8986407331376E+37
2 √n
5574.6735330421
3 √n
314.39789241315
4 √n
74.663736398884
5 √n
31.512856776876
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
-31076984
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 31076985 can be divided by 4 positive divisors.
The sum of these divisors (counting 31076985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110100011001001111001
3
Ternary
2011110212121110
4
Quaternary
1312203021321
5
Quinary
30423430420
6
Senary
3030030533
8
Octal
166431171
10
Decimal
31076985
12
Duodecimal
a4a8449
16
Hexadecimal
1da3279
20
Vigesimal
9e4c95
36
Base36
ii35l
md5
ea9dfb77a0aafb3355eae339cc2a98ce
sha1
4d81a854f43213d6251083761ed2030299545d7d
sha256
69d3d41f2f7adc425aac16843a147596339bdb321f5181cc7d28ab0914eb5566
sha512
7b7bafca892dc97d5d95efb9b092cfcd5b2ee02617814e76c2332b9d061231c3286246209f40f223f20d21c27bbadcc466be0be6f210272e3cc8f4126d104ee6
ripemd-160
7fe105ccb9aea0372ca101d158e5dbe0673e6422
Diameter
62153970
Circumference
195262455.54344
Area
3.0340842009933E+15
Volume
1.2572025227068E+23
Surface area
1.2136336803973E+16
Circumference
195262455.54344
Perimeter
124307940
Area
965778996690225
Diagonal
43949493.664665
Surface area
5794673980141350
Volume
3.0013499393457E+22
Space diagonal
53826916.966056
Perimeter
93230955
Area
4.1819457278759E+14
Altitude
26913458.483028
Surface area
4.1819457278759E+14
Volume
3.5371248247086E+21
Height
14649831.221555