30687047 is an odd 8-digits composite number following 30687046
and preceding 30687048 . In scientific notation, it is written as 3.0687047 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 30661776 positive integers (up to 30687047) that are relatively prime to 30687047.
30687047 has 4 divisors, whose sum is 30712320
The reverse of 30687047 is 74078603
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million six hundred eighty-seven thousand forty-seven
Scientific notation
3.0687047 × 10^7
Engineering notation
3.0687047 × 10^6
Prime Factorization
1279 × 23993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30687047
Product of the distinct prime numbers
The prime factorization of 30687047 is 1279 × 23993.
Since it has a total of 2 prime factors.
9 , 10 , 28 , 43 , 277 , 599 , 191 , 1634 , 58427 , 49741 , 755628 , 868439 , 9960026 , 9281895 , 19478955 , 25557204 , 175715304 , 952140100 , 7431496391 , 1205676006
n×2
61374094
n×3
92061141
n×4
122748188
n×5
153435235
n÷2
15343523.5
n÷3
10229015.666667
n÷3
7671761.75
n÷5
6137409.4
n2
941694853580209
n3
2.8897834231474E+22
n4
8.8678919725945E+29
n5
2.7212941775393E+37
2 √n
5539.5890641816
3 √n
313.07738630316
4 √n
74.428415703826
5 √n
31.43337543418
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30687046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30687047 can be divided by 4 positive divisors.
The sum of these divisors (counting 30687047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000011111101000111
3
Ternary
2010202001201022
4
Quaternary
1311003331013
5
Quinary
30323441142
6
Senary
3013421355
8
Octal
165037507
10
Decimal
30687047
12
Duodecimal
a33a85b
16
Hexadecimal
1d43f47
20
Vigesimal
9bfhc7
36
Base36
i9q9z
md5
3d9407a41b64525e871160c541120246
sha1
5e867382c4b8eea0987153ca874bd9333b5327f9
sha256
eda82f63404b2b14c263fde03a43afaa874b6e701e5d0294a5e73f1e8924394c
sha512
4a5565bce1e7b6465e8894485e2afa0c67ed20d73b42cf15c68b32e0693201157fad8f363e95cd444c7af12d6b748546e8058a01ab29eca7cff9e5d8041d242e
ripemd-160
6a9ac7fce1ccb3ba1a3cd530d297760c505f89b0
Diameter
61374094
Circumference
192812402.83113
Area
2.9584216339309E+15
Volume
1.2104696496834E+23
Surface area
1.1833686535724E+16
Circumference
192812402.83113
Perimeter
122748188
Area
941694853580209
Diagonal
43398038.056581
Surface area
5650169121481254
Volume
2.8897834231474E+22
Space diagonal
53151524.538254
Perimeter
92061141
Area
4.0776583290676E+14
Altitude
26575762.269127
Surface area
4.0776583290676E+14
Volume
3.4056424244467E+21
Height
14466012.685527