31361261 is an odd 8-digits prime number following 31361260
and preceding 31361262 . In scientific notation, it is written as 3.1361261 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 31361260 positive integers (up to 31361261) that are relatively prime to 31361261.
31361261 has 2 divisors, whose sum is 31361262
The reverse of 31361261 is 16216313
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred sixty-one thousand two hundred sixty-one
Scientific notation
3.1361261 × 10^7
Engineering notation
3.1361261 × 10^6
Prime Factorization
31361261
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31361261
Product of the distinct prime numbers
The prime factorization of 31361261 is 31361261.
Since it has a total of 1 prime factors.
5 , 5 , 18 , 64 , 824 , 27 , 1057 , 1096 , 59913 , 81298 , 559214 , 227726 , 3008952 , 1838632 , 29027385 , 40498104 , 316675896 , 549925812 , 6539830191 , 7135624442
n×2
62722522
n×3
94083783
n×4
125445044
n×5
156806305
n÷2
15680630.5
n÷3
10453753.666667
n÷3
7840315.25
n÷5
6272252.2
n2
983528691510121
n3
3.0844699995437E+22
n4
9.6732868702361E+29
n5
3.0336647426535E+37
2 √n
5600.1125881539
3 √n
315.35363324904
4 √n
74.833899992944
5 √n
31.570299602286
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31361262
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15680631
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5600.1126774378
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999362271
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361261 can be divided by 2 positive divisors.
The sum of these divisors (counting 31361261) is 31361262, the average is 15680631.
Base
System
Value
2
Binary
1110111101000100011101101
3
Ternary
2012000022120012
4
Quaternary
1313220203231
5
Quinary
31012030021
6
Senary
3040103005
8
Octal
167504355
10
Decimal
31361261
12
Duodecimal
a604a65
16
Hexadecimal
1de88ed
20
Vigesimal
9g0331
36
Base36
io6i5
md5
b12950beba3eb29b1f9d41ab3f01c58f
sha1
98ccec93139f04e27afc6c2fda325c24edd298a5
sha256
9a395085409c8a05b988e8269cb7a8f1cc987fb74083f0d49d75f4b4537da21a
sha512
0c1d30b011fbd16dcb794c7a38a08308c194fb9d783da4a79b3b9ba13984faaaa7d0514e4125c6cb1014411559a056131ee50b5b4c76645877caa97bcc1354fb
ripemd-160
0ccc9724f71c9256c1b7a9022d7e11b28dac07ca
Diameter
62722522
Circumference
197048614.32982
Area
3.089846511843E+15
Volume
1.2920197721046E+23
Surface area
1.2359386047372E+16
Circumference
197048614.32982
Perimeter
125445044
Area
983528691510121
Diagonal
44351520.639322
Surface area
5901172149060726
Volume
3.0844699995437E+22
Space diagonal
54319297.441428
Perimeter
94083783
Area
4.2588041609932E+14
Altitude
27159648.720714
Surface area
4.2588041609932E+14
Volume
3.6350827550731E+21
Height
14783840.213107