31361312 is an even 8-digits composite number following 31361311
and preceding 31361313 . In scientific notation, it is written as 3.1361312 × 10^7.
The sum of its digits is 20. It has a total of 7 prime factors and 24 positive divisors.
There are 15636544 positive integers (up to 31361312) that are relatively prime to 31361312.
31361312 has 24 divisors, whose sum is 61916400
The reverse of 31361312 is 21316313
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million three hundred sixty-one thousand three hundred twelve
Scientific notation
3.1361312 × 10^7
Engineering notation
3.1361312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 419 × 2339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1960082
Product of the distinct prime numbers
The prime factorization of 31361312 is 2 × 2 × 2 × 2 × 2 × 419 × 2339.
Since it has a total of 7 prime factors.
2 , 8 , 6 , 81 , 46 , 817 , 3659 , 6537 , 92664 , 16495 , 72049 , 62981 , 2766458 , 3698564 , 60556045 , 72173277 , 21501087 , 140003884 , 104540871 , 7353415322
n×2
62722624
n×3
94083936
n×4
125445248
n×5
156806560
n÷2
15680656
n÷3
10453770.666667
n÷3
7840328
n÷5
6272262.4
n2
983531890361344
n3
3.0844850475572E+22
n4
9.6733497935776E+29
n5
3.0336894096152E+37
2 √n
5600.1171416319
3 √n
315.3538041927
4 √n
74.833930416837
5 √n
31.570309870267
1 , 2 , 4 , 8 , 16 , 32 , 419 , 838 , 1676 , 2339 , 3352 , 4678 , 6704 , 9356 , 13408 , 18712 , 37424 , 74848 , 980041 , 1960082 , 3920164 , 7840328 , 15680656 , 31361312
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
-31361311
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 31361312 can be divided by 24 positive divisors.
The sum of these divisors (counting 31361312) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111101000100100100000
3
Ternary
2012000022122002
4
Quaternary
1313220210200
5
Quinary
31012030222
6
Senary
3040103132
8
Octal
167504440
10
Decimal
31361312
12
Duodecimal
a604aa8
16
Hexadecimal
1de8920
20
Vigesimal
9g035c
36
Base36
io6jk
md5
7ddcd31861ef3b34ae6630645ac0b70b
sha1
22bd56da4996f1415c0cd664a71d866e0a0dc135
sha256
6bcc66ca9fc102d77b990639552ee378a4000d4ac5b5e55524d65e788da0c6ec
sha512
8fd752fad6fab9183c0f78e2919b6eaf3019598e28a2fa02ffeba91d8709e6ac2b3fab79b5941f7fcc10fd8ecde08058fb72e301fec35e6b5cf988f93d53dd6f
ripemd-160
bb4c5483b2dbd549f63cc08227ab8d8d5683dec5
Diameter
62722624
Circumference
197048934.77227
Area
3.0898565613305E+15
Volume
1.2920260754018E+23
Surface area
1.2359426245322E+16
Circumference
197048934.77227
Perimeter
125445248
Area
983531890361344
Diagonal
44351592.764214
Surface area
5901191342168064
Volume
3.0844850475572E+22
Space diagonal
54319385.77602
Perimeter
94083936
Area
4.2588180124253E+14
Altitude
27159692.88801
Surface area
4.2588180124253E+14
Volume
3.635100489327E+21
Height
14783864.254738