31361916 is an even 8-digits composite number following 31361915
and preceding 31361917 . In scientific notation, it is written as 3.1361916 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 10357632 positive integers (up to 31361916) that are relatively prime to 31361916.
31361916 has 24 divisors, whose sum is 73852240
The reverse of 31361916 is 61916313
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million three hundred sixty-one thousand nine hundred sixteen
Scientific notation
3.1361916 × 10^7
Engineering notation
3.1361916 × 10^6
Prime Factorization
2 × 2 × 3 × 109 × 23977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15680958
Product of the distinct prime numbers
The prime factorization of 31361916 is 2 × 2 × 3 × 109 × 23977.
Since it has a total of 5 prime factors.
3 , 9 , 32 , 61 , 248 , 308 , 2808 , 677 , 29595 , 35798 , 36081 , 654924 , 9402132 , 7611053 , 9490432 , 90476371 , 333839865 , 771070937 , 7811665126 , 1890178247
n×2
62723832
n×3
94085748
n×4
125447664
n×5
156809580
n÷2
15680958
n÷3
10453972
n÷3
7840479
n÷5
6272383.2
n2
983569775191056
n3
3.0846632669681E+22
n4
9.6740950266938E+29
n5
3.0339815560319E+37
2 √n
5600.1710688157
3 √n
315.35582868788
4 √n
74.834290728353
5 √n
31.570431474365
1 , 2 , 3 , 4 , 6 , 12 , 109 , 218 , 327 , 436 , 654 , 1308 , 23977 , 47954 , 71931 , 95908 , 143862 , 287724 , 2613493 , 5226986 , 7840479 , 10453972 , 15680958 , 31361916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361916 can be divided by 24 positive divisors.
The sum of these divisors (counting 31361916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111101000101101111100
3
Ternary
2012000100110110
4
Quaternary
1313220231330
5
Quinary
31012040131
6
Senary
3040110020
8
Octal
167505574
10
Decimal
31361916
12
Duodecimal
a605310
16
Hexadecimal
1de8b7c
20
Vigesimal
9g04fg
36
Base36
io70c
md5
0d0abaae277f2890726a01489c795edc
sha1
36a8fb909658b13e0e809d1443202040f7c279aa
sha256
7a3b83104cfd09deae0a3de6218de9fb27f358bf0556c539988861857885a2a4
sha512
9e893245d6ecaab94392c5c0bb81b088348cf150798c4fbcae4f35241f520f900af0765f1a0c31ac75173edc5ec10a9c0ef9655bb46b6456cf7dfabd1d29ce04
ripemd-160
becb6b0e52a8ece23b885010e94565e8302c29f6
Diameter
62723832
Circumference
197052729.8162
Area
3.0899755800332E+15
Volume
1.292100727774E+23
Surface area
1.2359902320133E+16
Circumference
197052729.8162
Perimeter
125447664
Area
983569775191056
Diagonal
44352446.949206
Surface area
5901418651146336
Volume
3.0846632669681E+22
Space diagonal
54320431.934707
Perimeter
94085748
Area
4.25898205855E+14
Altitude
27160215.967354
Surface area
4.25898205855E+14
Volume
3.635310522917E+21
Height
14784148.983069