30949957 is an odd 8-digits composite number following 30949956
and preceding 30949958 . In scientific notation, it is written as 3.0949957 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 30195040 positive integers (up to 30949957) that are relatively prime to 30949957.
30949957 has 4 divisors, whose sum is 31704876
The reverse of 30949957 is 75994903
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million nine hundred forty-nine thousand nine hundred fifty-seven
Scientific notation
3.0949957 × 10^7
Engineering notation
3.0949957 × 10^6
Prime Factorization
41 × 754877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30949957
Product of the distinct prime numbers
The prime factorization of 30949957 is 41 × 754877.
Since it has a total of 2 prime factors.
7 , 2 , 39 , 61 , 265 , 83 , 6532 , 1483 , 59367 , 31367 , 583414 , 946877 , 5209089 , 3346140 , 60321549 , 93259616 , 718398442 , 481876986 , 3023759759 , 2720067541
n×2
61899914
n×3
92849871
n×4
123799828
n×5
154749785
n÷2
15474978.5
n÷3
10316652.333333
n÷3
7737489.25
n÷5
6189991.4
n2
957899838301849
n3
2.9646958805749E+22
n4
9.1757210021871E+29
n5
2.8398817046169E+37
2 √n
5563.2685536472
3 √n
313.96893751983
4 √n
74.587321668278
5 √n
31.487052624764
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
-30949956
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 30949957 can be divided by 4 positive divisors.
The sum of these divisors (counting 30949957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110000100001001000101
3
Ternary
2011020102100201
4
Quaternary
1312010021011
5
Quinary
30410344312
6
Senary
3023210501
8
Octal
166041105
10
Decimal
30949957
12
Duodecimal
a446a31
16
Hexadecimal
1d84245
20
Vigesimal
9d8ehh
36
Base36
ifd51
md5
5e1706018aa126f066f2e78ae9153c70
sha1
0ba68ae191c20b574f48e487dcf41a7a1ebf99b3
sha256
7c608a4c3470ccaf15edb377b049c7a6daf40b4a8bee3509b5d4bd32b73e7189
sha512
6c7d4efa516e21abcaaac1bb2271caaf6bec35173532563dd9fad7b844bc9691b3803d9f4bf6635f1be516adf567c40e9fcde66f5cd6fff017929083774dab12
ripemd-160
8da0f4c777f6051dc8e23ce08ec1966826f6a8f6
Diameter
61899914
Circumference
194464315.08024
Area
3.0093310948839E+15
Volume
1.2418489064723E+23
Surface area
1.2037324379536E+16
Circumference
194464315.08024
Perimeter
123799828
Area
957899838301849
Diagonal
43769848.944264
Surface area
5747399029811094
Volume
2.9646958805749E+22
Space diagonal
53606898.016072
Perimeter
92849871
Area
4.147827971252E+14
Altitude
26803449.008036
Surface area
4.147827971252E+14
Volume
3.4939276021839E+21
Height
14589949.648088