30406987 is an odd 8-digits composite number following 30406986
and preceding 30406988 . In scientific notation, it is written as 3.0406987 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 28067832 positive integers (up to 30406987) that are relatively prime to 30406987.
30406987 has 6 divisors, whose sum is 32926092
The reverse of 30406987 is 78960403
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred six thousand nine hundred eighty-seven
Scientific notation
3.0406987 × 10^7
Engineering notation
3.0406987 × 10^6
Prime Factorization
13 × 13 × 179923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2338999
Product of the distinct prime numbers
The prime factorization of 30406987 is 13 × 13 × 179923.
Since it has a total of 3 prime factors.
1 , 2 , 24 , 71 , 528 , 727 , 5043 , 1875 , 9266 , 68355 , 491271 , 79838 , 3739005 , 7821111 , 50650303 , 27005303 , 827864585 , 313062473 , 6029964731 , 740064875
n×2
60813974
n×3
91220961
n×4
121627948
n×5
152034935
n÷2
15203493.5
n÷3
10135662.333333
n÷3
7601746.75
n÷5
6081397.4
n2
924584858418169
n3
2.8113839770318E+22
n4
8.5485716041615E+29
n5
2.5993630563631E+37
2 √n
5514.2530772535
3 √n
312.12205872419
4 √n
74.258016922441
5 √n
31.375790586134
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30406986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30406987 can be divided by 6 positive divisors.
The sum of these divisors (counting 30406987) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110011111111100101001011
3
Ternary
2010012211112201
4
Quaternary
1303333211023
5
Quinary
30241010422
6
Senary
3003421031
8
Octal
163774513
10
Decimal
30406987
12
Duodecimal
a224777
16
Hexadecimal
1cff94b
20
Vigesimal
9a0h97
36
Base36
i3q6j
md5
b9400a043ff087b58aa32633db303255
sha1
696127c06e0b8afa520fac9e951925659134322b
sha256
804ac4fe20ac5035b646551c64b3282ce4f3e61699196547e801359890802544
sha512
bd7fe7bafcbe06366095af6b128afb77b544ef5e4ea1f25739ec72af2233970882a27920a9803cdbce75592d546469aaf701674b56681a88727230483d7a15a4
ripemd-160
d6b49b2df56f00ae93d158d64a4397362fd8c059
Diameter
60813974
Circumference
191052733.954
Area
2.9046689988269E+15
Volume
1.1776297664884E+23
Surface area
1.1618675995308E+16
Circumference
191052733.954
Perimeter
121627948
Area
924584858418169
Diagonal
43001973.406302
Surface area
5547509150509014
Volume
2.8113839770318E+22
Space diagonal
52666446.389086
Perimeter
91220961
Area
4.0035698767229E+14
Altitude
26333223.194543
Surface area
4.0035698767229E+14
Volume
3.3132477911307E+21
Height
14333991.135434