31305427 is an odd 8-digits composite number following 31305426
and preceding 31305428 . In scientific notation, it is written as 3.1305427 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 30412800 positive integers (up to 31305427) that are relatively prime to 31305427.
31305427 has 8 divisors, whose sum is 32204592
The reverse of 31305427 is 72450313
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million three hundred five thousand four hundred twenty-seven
Scientific notation
3.1305427 × 10^7
Engineering notation
3.1305427 × 10^6
Prime Factorization
41 × 257 × 2971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31305427
Product of the distinct prime numbers
The prime factorization of 31305427 is 41 × 257 × 2971.
Since it has a total of 3 prime factors.
5 , 2 , 13 , 44 , 509 , 279 , 2546 , 5324 , 60038 , 40916 , 900086 , 300996 , 9561104 , 8980426 , 35886305 , 81391431 , 864940841 , 796777201 , 8494660475 , 5470839911
n×2
62610854
n×3
93916281
n×4
125221708
n×5
156527135
n÷2
15652713.5
n÷3
10435142.333333
n÷3
7826356.75
n÷5
6261085.4
n2
980029759652329
n3
3.0680250098624E+22
n4
9.604583298042E+29
n5
3.0067558130227E+37
2 √n
5595.1252890351
3 √n
315.16637553379
4 √n
74.800570111698
5 √n
31.559050356049
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31305426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31305427 can be divided by 8 positive divisors.
The sum of these divisors (counting 31305427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111011010111011010011
3
Ternary
2011220110222021
4
Quaternary
1313122323103
5
Quinary
31003233202
6
Senary
3034552311
8
Octal
167327323
10
Decimal
31305427
12
Duodecimal
a598697
16
Hexadecimal
1ddaed3
20
Vigesimal
9fd3b7
36
Base36
imzf7
md5
aba55b511aa740e1a0052f7bbc5f6057
sha1
50c0c6b321a6093d52a6bff010e39f6bfda930b0
sha256
67a33a8137febca6ed952af47be9199c060acdef7ca89a94b1eeced32db5ec3c
sha512
33b76b1016467e0a9f85a87e076f4e9cd68bf7cc08f3f1c1417beb3bf0b4ce1cea91093551be24bfbdf98373b7bd49d1442734d9adbc973553720664fd6c0f62
ripemd-160
ec773e8556948aad4445ba58308604d28f2d3a68
Diameter
62610854
Circumference
196697798.96138
Area
3.0788542932231E+15
Volume
1.2851313109351E+23
Surface area
1.2315417172893E+16
Circumference
196697798.96138
Perimeter
125221708
Area
980029759652329
Diagonal
44272559.439281
Surface area
5880178557913974
Volume
3.0680250098624E+22
Space diagonal
54222590.116639
Perimeter
93916281
Area
4.2436533416184E+14
Altitude
27111295.058319
Surface area
4.2436533416184E+14
Volume
3.6157021488727E+21
Height
14757519.813094