31676985 is an odd 8-digits composite number following 31676984
and preceding 31676986 . In scientific notation, it is written as 3.1676985 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 16837632 positive integers (up to 31676985) that are relatively prime to 31676985.
31676985 has 8 divisors, whose sum is 32489800
The reverse of 31676985 is 58967613
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-one million six hundred seventy-six thousand nine hundred eighty-five
Scientific notation
3.1676985 × 10^7
Engineering notation
3.1676985 × 10^6
Prime Factorization
45 × 349 × 2017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31676985
Product of the distinct prime numbers
The prime factorization of 31676985 is 45 × 349 × 2017.
Since it has a total of 3 prime factors.
6 , 7 , 1 , 60 , 115 , 806 , 58 , 6024 , 48495 , 9763 , 987282 , 734030 , 2671356 , 5407531 , 88628554 , 3133564 , 497427732 , 70199840 , 2552625949 , 6319238777
n×2
63353970
n×3
95030955
n×4
126707940
n×5
158384925
n÷2
15838492.5
n÷3
10558995
n÷3
7919246.25
n÷5
6335397
n2
1003431378690225
n3
3.17856807313E+22
n4
1.0068745317402E+30
n5
3.1894749438815E+37
2 √n
5628.2310720154
3 √n
316.40835752597
4 √n
75.021537387709
5 √n
31.633610854974
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
-31676984
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 31676985 can be divided by 8 positive divisors.
The sum of these divisors (counting 31676985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000110101101000111001
3
Ternary
2012121100122200
4
Quaternary
1320311220321
5
Quinary
31102130420
6
Senary
3050540413
8
Octal
170655071
10
Decimal
31676985
12
Duodecimal
a737709
16
Hexadecimal
1e35a39
20
Vigesimal
9hjc95
36
Base36
iuy49
md5
9a638ecedd4d47c8f828c1ee88a53ab7
sha1
103780f57dd6a20c2f3214760585a482adf4837f
sha256
d45fb5a44fb34a45f12a303650151325a1256e98b3c31f708750a72a0cea8445
sha512
4828271de9e597b5bd22cb69b2d3937e497d32d855819794a646f72ae378d4b47d49b5f71356d20e35f44ce5c67adcf7fe89ba7acf670423b10e00bdbe62f649
ripemd-160
6a3b374deda99058fcf6e93f72be17d07d2f4313
Diameter
63353970
Circumference
199032366.72775
Area
3.1523726476747E+15
Volume
1.3314354809974E+23
Surface area
1.2609490590699E+16
Circumference
199032366.72775
Perimeter
126707940
Area
1003431378690225
Diagonal
44798021.802089
Surface area
6020588272141350
Volume
3.17856807313E+22
Space diagonal
54866147.450597
Perimeter
95030955
Area
4.3449853245009E+14
Altitude
27433073.725299
Surface area
4.3449853245009E+14
Volume
3.7459783982888E+21
Height
14932673.93403