31006045 is an odd 8-digits composite number following 31006044
and preceding 31006046 . In scientific notation, it is written as 3.1006045 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 18892800 positive integers (up to 31006045) that are relatively prime to 31006045.
31006045 has 24 divisors, whose sum is 37933568
The reverse of 31006045 is 54060013
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million six thousand forty-five
Scientific notation
3.1006045 × 10^7
Engineering notation
3.1006045 × 10^6
Prime Factorization
85 × 41 × 7 × 31 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
756245
Product of the distinct prime numbers
The prime factorization of 31006045 is 85 × 41 × 7 × 31 × 41.
Since it has a total of 5 prime factors.
10 , 1 , 73 , 11 , 404 , 566 , 9468 , 3432 , 56342 , 28011 , 677808 , 335878 , 5844112 , 4917887 , 68283792 , 88768721 , 327046947 , 470919901 , 77875178 , 43392527
n×2
62012090
n×3
93018135
n×4
124024180
n×5
155030225
n÷2
15503022.5
n÷3
10335348.333333
n÷3
7751511.25
n÷5
6201209
n2
961374826542025
n3
2.9808431133629E+22
n4
9.2424155710871E+29
n5
2.8657075310583E+37
2 √n
5568.3071933937
3 √n
314.15848288629
4 √n
74.62109080812
5 √n
31.498456627784
1 , 7 , 31 , 41 , 85 , 217 , 287 , 595 , 1271 , 1681 , 2635 , 3485 , 8897 , 11767 , 18445 , 24395 , 52111 , 108035 , 142885 , 364777 , 756245 , 1000195 , 4429435 , 31006045
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
-31006044
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 31006045 can be divided by 24 positive divisors.
The sum of these divisors (counting 31006045) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010001110101011101
3
Ternary
2011100021022001
4
Quaternary
1312101311131
5
Quinary
30414143140
6
Senary
3024322301
8
Octal
166216535
10
Decimal
31006045
12
Duodecimal
a473391
16
Hexadecimal
1d91d5d
20
Vigesimal
9dff25
36
Base36
igkf1
md5
4022a4c053772f6d71545005a4fe1f3b
sha1
56eb35f563e94cd8d32825fcc0f99613443fa7af
sha256
92e79eceb6606b68384bf68f8624cd21de3db430fb00c8ae38e955e30e140887
sha512
11fb129bec02ece42e230434a35bfadcdda9301b74442f17f763c22fea8fb6a1e850d15b78a7e27f68c66dfcc92a019b71f2864d30fe581e478d23d7f96cdc16
ripemd-160
4af5e274bda89c933a3c23c1d45005026375b098
Diameter
62012090
Circumference
194816726.37775
Area
3.0202480924106E+15
Volume
1.248612643526E+23
Surface area
1.2080992369642E+16
Circumference
194816726.37775
Perimeter
124024180
Area
961374826542025
Diagonal
43849169.35455
Surface area
5768248959252150
Volume
2.9808431133629E+22
Space diagonal
53704045.281767
Perimeter
93018135
Area
4.1628751117213E+14
Altitude
26852022.640883
Surface area
4.1628751117213E+14
Volume
3.5129572985202E+21
Height
14616389.78485