31361361 is an odd 8-digits composite number following 31361360
and preceding 31361362 . In scientific notation, it is written as 3.1361361 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 20242944 positive integers (up to 31361361) that are relatively prime to 31361361.
31361361 has 16 divisors, whose sum is 43163904
The reverse of 31361361 is 16316313
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million three hundred sixty-one thousand three hundred sixty-one
Scientific notation
3.1361361 × 10^7
Engineering notation
3.1361361 × 10^6
Prime Factorization
3 × 97 × 47 × 2293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31361361
Product of the distinct prime numbers
The prime factorization of 31361361 is 3 × 97 × 47 × 2293.
Since it has a total of 4 prime factors.
9 , 4 , 30 , 58 , 744 , 774 , 643 , 1073 , 54430 , 53503 , 404582 , 762224 , 5349892 , 5040213 , 35273267 , 42852221 , 860135876 , 42899484 , 8179011930 , 5507132159
n×2
62722722
n×3
94084083
n×4
125445444
n×5
156806805
n÷2
15680680.5
n÷3
10453787
n÷3
7840340.25
n÷5
6272272.2
n2
983534963772321
n3
3.0844995054986E+22
n4
9.6734102496262E+29
n5
3.0337131093963E+37
2 √n
5600.1215165387
3 √n
315.35396843252
4 √n
74.833959647601
5 √n
31.57031973557
1 , 3 , 47 , 97 , 141 , 291 , 2293 , 4559 , 6879 , 13677 , 107771 , 222421 , 323313 , 667263 , 10453787 , 31361361
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361361 can be divided by 16 positive divisors.
The sum of these divisors (counting 31361361) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000100101010001
3
Ternary
2012000022200220
4
Quaternary
1313220211101
5
Quinary
31012030421
6
Senary
3040103253
8
Octal
167504521
10
Decimal
31361361
12
Duodecimal
a604b29
16
Hexadecimal
1de8951
20
Vigesimal
9g0381
36
Base36
io6kx
md5
71ce275d259a95c2b9db8dcc72f69a3a
sha1
d7a573a20ca8b06036bf72bcac61aa1edc66286c
sha256
ec13c8ade681a7075cf6020c9dc3d4fadac2dad582f50244d92938ae1e3fd0d7
sha512
aaf3e61e392237c40d0ea761076905cc0a4fb3bd1d2727d038aeefba29838a8f0fdc69ec81eafa3be57d3752b58ef2c7205b397b411b5e8bd09c2993fded3a49
ripemd-160
fac202d25e60dc81882adb0a7233e7479a6ad9c4
Diameter
62722722
Circumference
197049242.64835
Area
3.0898662167358E+15
Volume
1.2920321315301E+23
Surface area
1.2359464866943E+16
Circumference
197049242.64835
Perimeter
125445444
Area
983534963772321
Diagonal
44351662.060679
Surface area
5901209782633926
Volume
3.0844995054986E+22
Space diagonal
54319470.646509
Perimeter
94084083
Area
4.2588313206852E+14
Altitude
27159735.323255
Surface area
4.2588313206852E+14
Volume
3.6351175281743E+21
Height
14783887.35356