31001047 is an odd 8-digits composite number following 31001046
and preceding 31001048 . In scientific notation, it is written as 3.1001047 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 22725120 positive integers (up to 31001047) that are relatively prime to 31001047.
31001047 has 16 divisors, whose sum is 38875392
The reverse of 31001047 is 74010013
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty-one million one thousand forty-seven
Scientific notation
3.1001047 × 10^7
Engineering notation
3.1001047 × 10^6
Prime Factorization
7 × 187 × 11 × 2153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31001047
Product of the distinct prime numbers
The prime factorization of 31001047 is 7 × 187 × 11 × 2153.
Since it has a total of 4 prime factors.
9 , 8 , 3 , 6 , 330 , 548 , 4331 , 1354 , 887 , 85215 , 823497 , 595124 , 1762161 , 7923169 , 9672768 , 29615306 , 28451028 , 228748786 , 7230796707 , 6159507552
n×2
62002094
n×3
93003141
n×4
124004188
n×5
155005235
n÷2
15500523.5
n÷3
10333682.333333
n÷3
7750261.75
n÷5
6200209.4
n2
961064915096209
n3
2.9794018602949E+22
n4
9.2364577102888E+29
n5
2.8633985959018E+37
2 √n
5567.8583854118
3 √n
314.14160178593
4 √n
74.618083501332
5 √n
31.497441087505
1 , 7 , 11 , 77 , 187 , 1309 , 2057 , 2153 , 14399 , 15071 , 23683 , 165781 , 402611 , 2818277 , 4428721 , 31001047
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
-31001046
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 31001047 can be divided by 16 positive divisors.
The sum of these divisors (counting 31001047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010000100111010111
3
Ternary
2011100000102221
4
Quaternary
1312100213113
5
Quinary
30414013142
6
Senary
3024243211
8
Octal
166204727
10
Decimal
31001047
12
Duodecimal
a470507
16
Hexadecimal
1d909d7
20
Vigesimal
9df2c7
36
Base36
iggk7
md5
005a2a730a8cb83e4ca40d408a3e2fab
sha1
01fc08038dcc8dcb60e98c0bf2b527265dd21937
sha256
f7c998504c518842d49802ead53bd8a3a12b4d485d0a1ef02214962d5fc9b7ed
sha512
a751aa39970a973a7dee7e852b565b4215ebcba679ee34ca9421a881500f7a687bb3c55233f462142c15e26c3bee604c3b349d7460d1371fc05bf43a7c6cb251
ripemd-160
d0b80dc5aec6578fa6b5c1cfcfdfb6635b698817
Diameter
62002094
Circumference
194785323.01758
Area
3.0192744768891E+15
Volume
1.2480089328525E+23
Surface area
1.2077097907557E+16
Circumference
194785323.01758
Perimeter
124004188
Area
961064915096209
Diagonal
43842101.115166
Surface area
5766389490577254
Volume
2.9794018602949E+22
Space diagonal
53695388.491831
Perimeter
93003141
Area
4.1615331557963E+14
Altitude
26847694.245915
Surface area
4.1615331557963E+14
Volume
3.5112587654905E+21
Height
14614033.705055