31361668 is an even 8-digits composite number following 31361667
and preceding 31361669 . In scientific notation, it is written as 3.1361668 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 36 positive divisors.
There are 13618176 positive integers (up to 31361668) that are relatively prime to 31361668.
31361668 has 36 divisors, whose sum is 62948340
The reverse of 31361668 is 86616313
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million three hundred sixty-one thousand six hundred sixty-eight
Scientific notation
3.1361668 × 10^7
Engineering notation
3.1361668 × 10^6
Prime Factorization
2 × 2 × 17 × 13 × 13 × 2729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1206218
Product of the distinct prime numbers
The prime factorization of 31361668 is 2 × 2 × 17 × 13 × 13 × 2729.
Since it has a total of 6 prime factors.
9 , 5 , 45 , 95 , 509 , 943 , 2331 , 8965 , 29534 , 78185 , 853532 , 236480 , 8442781 , 5459238 , 93017207 , 25354809 , 2679221 , 670535118 , 7428241234 , 7725758127
n×2
62723336
n×3
94085004
n×4
125446672
n×5
156808340
n÷2
15680834
n÷3
10453889.333333
n÷3
7840417
n÷5
6272333.6
n2
983554219742224
n3
3.0845900899555E+22
n4
9.6737890317274E+29
n5
3.0338615991507E+37
2 √n
5600.1489265911
3 √n
315.35499744135
4 √n
74.834142786506
5 √n
31.570381544433
1 , 2 , 4 , 13 , 17 , 26 , 34 , 52 , 68 , 169 , 221 , 338 , 442 , 676 , 884 , 2729 , 2873 , 5458 , 5746 , 10916 , 11492 , 35477 , 46393 , 70954 , 92786 , 141908 , 185572 , 461201 , 603109 , 922402 , 1206218 , 1844804 , 2412436 , 7840417 , 15680834 , 31361668
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361668 can be divided by 36 positive divisors.
The sum of these divisors (counting 31361668) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1110111101000101010000100
3
Ternary
2012000100010021
4
Quaternary
1313220222010
5
Quinary
31012033133
6
Senary
3040104524
8
Octal
167505204
10
Decimal
31361668
12
Duodecimal
a605144
16
Hexadecimal
1de8a84
20
Vigesimal
9g0438
36
Base36
io6tg
md5
f09b89696ded17d1cb66fc0674a56714
sha1
be077b3f01a23b53c9bf5519c14abf86d3ab9383
sha256
37d02907555f2150ead93d88c9672ae5c27f6c88e715e44580c1d133e1f45e8e
sha512
eb8954c54f4ecbb88bc9de37a656f9e65120e990f72b4aa215c40aa27e717186015fcac6c6aef9c322781184fec18acb2a35762f9eb3457a0fe1c1ddf86311bb
ripemd-160
13523a369b7c5fa665e7fd7d1912a738eeffb9c8
Diameter
62723336
Circumference
197051171.58624
Area
3.0899267111494E+15
Volume
1.2920700754587E+23
Surface area
1.2359706844598E+16
Circumference
197051171.58624
Perimeter
125446672
Area
983554219742224
Diagonal
44352096.224242
Surface area
5901325318453344
Volume
3.0845900899555E+22
Space diagonal
54320002.386107
Perimeter
94085004
Area
4.2589147014807E+14
Altitude
27160001.193054
Surface area
4.2589147014807E+14
Volume
3.6352242829806E+21
Height
14784032.074747