31361894 is an even 8-digits composite number following 31361893
and preceding 31361895 . In scientific notation, it is written as 3.1361894 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 14152320 positive integers (up to 31361894) that are relatively prime to 31361894.
31361894 has 32 divisors, whose sum is 51916800
The reverse of 31361894 is 49816313
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million three hundred sixty-one thousand eight hundred ninety-four
Scientific notation
3.1361894 × 10^7
Engineering notation
3.1361894 × 10^6
Prime Factorization
2 × 19 × 31 × 79 × 337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31361894
Product of the distinct prime numbers
The prime factorization of 31361894 is 2 × 19 × 31 × 79 × 337.
Since it has a total of 5 prime factors.
5 , 4 , 6 , 61 , 111 , 523 , 1264 , 7250 , 87128 , 78161 , 703600 , 533223 , 6098880 , 263586 , 4340700 , 40140591 , 335726667 , 843599277 , 5702987117 , 9734065098
n×2
62723788
n×3
94085682
n×4
125447576
n×5
156809470
n÷2
15680947
n÷3
10453964.666667
n÷3
7840473.5
n÷5
6272378.8
n2
983568395267236
n3
3.0846567754121E+22
n4
9.6740678816857E+29
n5
3.0339709145423E+37
2 √n
5600.1691045896
3 √n
315.35575494845
4 √n
74.834277604515
5 √n
31.57042704511
1 , 2 , 19 , 31 , 38 , 62 , 79 , 158 , 337 , 589 , 674 , 1178 , 1501 , 2449 , 3002 , 4898 , 6403 , 10447 , 12806 , 20894 , 26623 , 46531 , 53246 , 93062 , 198493 , 396986 , 505837 , 825313 , 1011674 , 1650626 , 15680947 , 31361894
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361894 can be divided by 32 positive divisors.
The sum of these divisors (counting 31361894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111101000101101100110
3
Ternary
2012000100102122
4
Quaternary
1313220231212
5
Quinary
31012040034
6
Senary
3040105542
8
Octal
167505546
10
Decimal
31361894
12
Duodecimal
a6052b2
16
Hexadecimal
1de8b66
20
Vigesimal
9g04ee
36
Base36
io6zq
md5
10c4005581d027e84cd262e71dba8f1d
sha1
824e1b9af96c51f0953d8221b85ad4d9dbfd9f1c
sha256
741c89d33e1fcd99a498c196401e0e54be8a6b1abc6ab0133620840e688ed227
sha512
92438b36896b657c11a03032c699abf07ba3caafcc05250dadcb1ca43509b300cf5f24c9678b582c0ce6a3db5ca0d3e6977bb66095fafe153fcfec9bc6bae592
ripemd-160
812ef20d5fad196fc8509e0639c7daff9325a93a
Diameter
62723788
Circumference
197052591.58612
Area
3.0899712448747E+15
Volume
1.2920980085974E+23
Surface area
1.2359884979499E+16
Circumference
197052591.58612
Perimeter
125447576
Area
983568395267236
Diagonal
44352415.836507
Surface area
5901410371603416
Volume
3.0846567754121E+22
Space diagonal
54320393.82959
Perimeter
94085682
Area
4.2589760833046E+14
Altitude
27160196.914795
Surface area
4.2589760833046E+14
Volume
3.6353028725449E+21
Height
14784138.612169