30677987 is an odd 8-digits composite number following 30677986
and preceding 30677988 . In scientific notation, it is written as 3.0677987 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 30646920 positive integers (up to 30677987) that are relatively prime to 30677987.
30677987 has 4 divisors, whose sum is 30709056
The reverse of 30677987 is 78977603
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million six hundred seventy-seven thousand nine hundred eighty-seven
Scientific notation
3.0677987 × 10^7
Engineering notation
3.0677987 × 10^6
Prime Factorization
1021 × 30047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30677987
Product of the distinct prime numbers
The prime factorization of 30677987 is 1021 × 30047.
Since it has a total of 2 prime factors.
7 , 1 , 81 , 72 , 581 , 314 , 1385 , 3498 , 14988 , 38215 , 536237 , 47823 , 827266 , 723351 , 75132011 , 38569527 , 793452248 , 790865258 , 4793265773 , 320697780
n×2
61355974
n×3
92033961
n×4
122711948
n×5
153389935
n÷2
15338993.5
n÷3
10225995.666667
n÷3
7669496.75
n÷5
6135597.4
n2
941138886372169
n3
2.887224652132E+22
n4
8.8574240344185E+29
n5
2.7172793938138E+37
2 √n
5538.7712536266
3 √n
313.04657243011
4 √n
74.422921560676
5 √n
31.431519145959
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
-30677986
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 30677987 can be divided by 4 positive divisors.
The sum of these divisors (counting 30677987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000001101111100011
3
Ternary
2010201121021202
4
Quaternary
1311001233203
5
Quinary
30323143422
6
Senary
3013311415
8
Octal
165015743
10
Decimal
30677987
12
Duodecimal
a33556b
16
Hexadecimal
1d41be3
20
Vigesimal
9beej7
36
Base36
i9jab
md5
f9a5bc1a98152319ae30830b22b07a8c
sha1
0903bafcd48e14bda739329957029c8bedd7c431
sha256
6f561fe529426b7537b843e5d3dece5ef44279e108a6adeb27f3afa1928e26ac
sha512
ce6c1857063ecc1bd3160a5b3faf798227e91edd680f7454ba0f92439f5ad439166d4e6211c59c0a62180e3567254a7b1b6e6d45ef81bb423ab574ffb0012fcc
ripemd-160
492c61361602b0d8cec42e2a76a23993c6ef9d43
Diameter
61355974
Circumference
192755477.17225
Area
2.9566750114345E+15
Volume
1.2093978341868E+23
Surface area
1.1826700045738E+16
Circumference
192755477.17225
Perimeter
122711948
Area
941138886372169
Diagonal
43385225.281705
Surface area
5646833318233014
Volume
2.887224652132E+22
Space diagonal
53135832.157938
Perimeter
92033961
Area
4.0752509204385E+14
Altitude
26567916.078969
Surface area
4.0752509204385E+14
Volume
3.4026268838858E+21
Height
14461741.760569