31542013 is an odd 8-digits prime number following 31542012
and preceding 31542014 . In scientific notation, it is written as 3.1542013 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 31542012 positive integers (up to 31542013) that are relatively prime to 31542013.
31542013 has 2 divisors, whose sum is 31542014
The reverse of 31542013 is 31024513
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million five hundred forty-two thousand thirteen
Scientific notation
3.1542013 × 10^7
Engineering notation
3.1542013 × 10^6
Prime Factorization
31542013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31542013
Product of the distinct prime numbers
The prime factorization of 31542013 is 31542013.
Since it has a total of 1 prime factors.
9 , 7 , 27 , 59 , 211 , 170 , 9846 , 4637 , 30864 , 50530 , 542754 , 160051 , 942072 , 9273674 , 69501059 , 90977142 , 746512348 , 591238389 , 1083724833 , 8923463243
n×2
63084026
n×3
94626039
n×4
126168052
n×5
157710065
n÷2
15771006.5
n÷3
10514004.333333
n÷3
7885503.25
n÷5
6308402.6
n2
994898584092169
n3
3.1381104073117E+22
n4
9.898231926286E+29
n5
3.1221016009593E+37
2 √n
5616.22764852
3 √n
315.95832449908
4 √n
74.941494837773
5 √n
31.606607354594
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31542014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15771007
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5616.2277375477
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999365925
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31542013 can be divided by 2 positive divisors.
The sum of these divisors (counting 31542013) is 31542014, the average is 15771007.
Base
System
Value
2
Binary
1111000010100101011111101
3
Ternary
2012100111111201
4
Quaternary
1320110223331
5
Quinary
31033321023
6
Senary
3044015501
8
Octal
170245375
10
Decimal
31542013
12
Duodecimal
a691591
16
Hexadecimal
1e14afd
20
Vigesimal
9h2f0d
36
Base36
is1z1
md5
ad886156139a662160e4044927c9a3ee
sha1
32812510d9a3292b423da30e5ac208dcc51ee3eb
sha256
1470ee9694aa24b67a12986bf1289de82e262a6493932af3a52461fbb88d7b02
sha512
a3939176dab97f8eed198ad9065f9222453f7cdcec3ddb1817e77cfa61b036db1642bdfa0ce0493ee546cbd5940a72eb9981109b0bbe9c8e647430676079276a
ripemd-160
119fe3c9962c389b245dc78d7f9815708f5cced9
Diameter
63084026
Circumference
198184312.64047
Area
3.1255660828508E+15
Volume
1.3144886135685E+23
Surface area
1.2502264331403E+16
Circumference
198184312.64047
Perimeter
126168052
Area
994898584092169
Diagonal
44607142.569148
Surface area
5969391504553014
Volume
3.1381104073117E+22
Space diagonal
54632369.088998
Perimeter
94626039
Area
4.3080372400649E+14
Altitude
27316184.544499
Surface area
4.3080372400649E+14
Volume
3.6982985818703E+21
Height
14869047.523049