30702931 is an odd 8-digits composite number following 30702930
and preceding 30702932 . In scientific notation, it is written as 3.0702931 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 26316792 positive integers (up to 30702931) that are relatively prime to 30702931.
30702931 has 4 divisors, whose sum is 35089072
The reverse of 30702931 is 13920703
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million seven hundred two thousand nine hundred thirty-one
Scientific notation
3.0702931 × 10^7
Engineering notation
3.0702931 × 10^6
Prime Factorization
7 × 4386133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30702931
Product of the distinct prime numbers
The prime factorization of 30702931 is 7 × 4386133.
Since it has a total of 2 prime factors.
5 , 7 , 53 , 3 , 113 , 477 , 94 , 6858 , 83909 , 30217 , 555005 , 792879 , 1159433 , 975117 , 86901996 , 18323619 , 943439494 , 855507319 , 8026367741 , 9182724451
n×2
61405862
n×3
92108793
n×4
122811724
n×5
153514655
n÷2
15351465.5
n÷3
10234310.333333
n÷3
7675732.75
n÷5
6140586.2
n2
942669971990761
n3
2.8942731105804E+22
n4
8.8862667609306E+29
n5
2.7283443520845E+37
2 √n
5541.0225590589
3 √n
313.13139457833
4 √n
74.438045105033
5 √n
31.436628822441
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
-30702930
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 30702931 can be divided by 4 positive divisors.
The sum of these divisors (counting 30702931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000111110101010011
3
Ternary
2010202212111121
4
Quaternary
1311013311103
5
Quinary
30324443211
6
Senary
3014023111
8
Octal
165076523
10
Decimal
30702931
12
Duodecimal
a347a97
16
Hexadecimal
1d47d53
20
Vigesimal
9bhh6b
36
Base36
ia2j7
md5
d18e1065d158b42f2b92736fb3a88f64
sha1
606efceffd736ef8d80681cca6cb4a63ec0042c5
sha256
73a49db581f231d5caba3e7edc95fa019dc5de7424f8c7e0574a0452879743ee
sha512
2b3adabc00ab20e29ae41b2e6a62820465566a5622b09e0d4c854c45ae8c740305c52dcb81ec239ed11f83360afd08f3751e2881321c6e3124052bb26a8f3f4f
ripemd-160
15b623256b7746304a47d67f2b5e15ef55a39d3c
Diameter
61405862
Circumference
192912204.94655
Area
2.9614850587659E+15
Volume
1.2123502855576E+23
Surface area
1.1845940235063E+16
Circumference
192912204.94655
Perimeter
122811724
Area
942669971990761
Diagonal
43420501.424805
Surface area
5656019831944566
Volume
2.8942731105804E+22
Space diagonal
53179036.433282
Perimeter
92108793
Area
4.0818807156438E+14
Altitude
26589518.216641
Surface area
4.0818807156438E+14
Volume
3.4109335718288E+21
Height
14473500.474935