30898072 is an even 8-digits composite number following 30898071
and preceding 30898073 . In scientific notation, it is written as 3.0898072 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 24 positive divisors.
There are 14946960 positive integers (up to 30898072) that are relatively prime to 30898072.
30898072 has 24 divisors, whose sum is 59877900
The reverse of 30898072 is 27089803
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred ninety-eight thousand seventy-two
Scientific notation
3.0898072 × 10^7
Engineering notation
3.0898072 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 31 × 4019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
249178
Product of the distinct prime numbers
The prime factorization of 30898072 is 2 × 2 × 2 × 31 × 31 × 4019.
Since it has a total of 6 prime factors.
8 , 5 , 9 , 39 , 938 , 646 , 3878 , 7735 , 70668 , 23495 , 990463 , 869382 , 3018889 , 5460087 , 38418195 , 20732424 , 986576663 , 885940799 , 6944671505 , 9948606799
n×2
61796144
n×3
92694216
n×4
123592288
n×5
154490360
n÷2
15449036
n÷3
10299357.333333
n÷3
7724518
n÷5
6179614.4
n2
954690853317184
n3
2.9498106723536E+22
n4
9.1143462540749E+29
n5
2.8161572679134E+37
2 √n
5558.6034217238
3 √n
313.79339188116
4 √n
74.556042154368
5 √n
31.476488459284
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 961 , 1922 , 3844 , 4019 , 7688 , 8038 , 16076 , 32152 , 124589 , 249178 , 498356 , 996712 , 3862259 , 7724518 , 15449036 , 30898072
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30898071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30898072 can be divided by 24 positive divisors.
The sum of these divisors (counting 30898072) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101110111011110011000
3
Ternary
2011010210012001
4
Quaternary
1311313132120
5
Quinary
30402214242
6
Senary
3022130344
8
Octal
165673630
10
Decimal
30898072
12
Duodecimal
a4209b4
16
Hexadecimal
1d77798
20
Vigesimal
9d253c
36
Base36
ie93s
md5
9ed55fb0e89f27320a1bc5e1a66ae6df
sha1
ca1a5c72d993b09bdb66943e04637760f05ef84d
sha256
ffc9bcda23ff3eee404f94002ef23664772dbd7a9f6b10e439ed0e1b142c81d1
sha512
af32e989d78b6a88dcd8d595d7952f040368a8434b015c9d9b75e9e8c3752d6817f0cc7ebfebfbb90d03041b74388ad5d3b9467595e658f38fa17371aea6e6bb
ripemd-160
87aa7d76ab1c6ad2743894a7a6f11fa8354b3413
Diameter
61796144
Circumference
194138312.01058
Area
2.9992497712306E+15
Volume
1.2356138050329E+23
Surface area
1.1996999084923E+16
Circumference
194138312.01058
Perimeter
123592288
Area
954690853317184
Diagonal
43696472.47358
Surface area
5728145119903104
Volume
2.9498106723536E+22
Space diagonal
53517030.559921
Perimeter
92694216
Area
4.1339326586666E+14
Altitude
26758515.279961
Surface area
4.1339326586666E+14
Volume
3.4763852160628E+21
Height
14565490.824527