30949969 is an odd 8-digits prime number following 30949968
and preceding 30949970 . In scientific notation, it is written as 3.0949969 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 30949968 positive integers (up to 30949969) that are relatively prime to 30949969.
30949969 has 2 divisors, whose sum is 30949970
The reverse of 30949969 is 96994903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty million nine hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
3.0949969 × 10^7
Engineering notation
3.0949969 × 10^6
Prime Factorization
30949969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30949969
Product of the distinct prime numbers
The prime factorization of 30949969 is 30949969.
Since it has a total of 1 prime factors.
5 , 7 , 62 , 10 , 213 , 180 , 4773 , 7744 , 41624 , 15997 , 283239 , 322188 , 6444502 , 8906085 , 29810033 , 71161525 , 464541465 , 841452174 , 9613810840 , 7090104913
n×2
61899938
n×3
92849907
n×4
123799876
n×5
154749845
n÷2
15474984.5
n÷3
10316656.333333
n÷3
7737492.25
n÷5
6189993.8
n2
957900581100961
n3
2.9646993290157E+22
n4
9.1757352327356E+29
n5
2.8398872100537E+37
2 √n
5563.2696321498
3 √n
313.96897809745
4 √n
74.587328898076
5 √n
31.487055066413
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30949970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15474985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5563.269722025
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999353796
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30949969 can be divided by 2 positive divisors.
The sum of these divisors (counting 30949969) is 30949970, the average is 15474985.
Base
System
Value
2
Binary
1110110000100001001010001
3
Ternary
2011020102101011
4
Quaternary
1312010021101
5
Quinary
30410344334
6
Senary
3023210521
8
Octal
166041121
10
Decimal
30949969
12
Duodecimal
a446a41
16
Hexadecimal
1d84251
20
Vigesimal
9d8ei9
36
Base36
ifd5d
md5
a78c99e2c7ad06fd4f0b86fe95a964e6
sha1
ef9bcca3ed1e78cd7d090fd3a65740bf31a84aca
sha256
42bcdd54edc6e49b0c2ef0943d7c109548211bd04484870d5b81bec91af33d01
sha512
2dbfc229fb55b2492be36e490194cc5ac885e8c820bb3115c29d1318a487ba91de858d5498b16da7eebabe03203c94713b7ae361001d705d7578918f512dc392
ripemd-160
777c0f79756a1ee0233fdd19be327f8d7cee6535
Diameter
61899938
Circumference
194464390.47846
Area
3.0093334284562E+15
Volume
1.2418503509518E+23
Surface area
1.2037333713825E+16
Circumference
194464390.47846
Perimeter
123799876
Area
957900581100961
Diagonal
43769865.914827
Surface area
5747403486605766
Volume
2.9646993290157E+22
Space diagonal
53606918.800682
Perimeter
92849907
Area
4.1478311876665E+14
Altitude
26803459.400341
Surface area
4.1478311876665E+14
Volume
3.4939316662103E+21
Height
14589955.304942