30478972 is an even 8-digits composite number following 30478971
and preceding 30478973 . In scientific notation, it is written as 3.0478972 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 14673600 positive integers (up to 30478972) that are relatively prime to 30478972.
30478972 has 24 divisors, whose sum is 55349280
The reverse of 30478972 is 27987403
Previous prime number is 101
Is Prime? no Number parity even Number length 8 Sum of Digits 40 Digital Root 4
Name
thirty million four hundred seventy-eight thousand nine hundred seventy-two
Scientific notation
3.0478972 × 10^7
Engineering notation
3.0478972 × 10^6
Prime Factorization
2 × 2 × 37 × 101 × 2039
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
15239486 Product of the distinct prime numbers
The prime factorization of 30478972 is 2 × 2 × 37 × 101 × 2039.
Since it has a total of 5 prime factors.
7 , 9 , 69 , 59 , 287 , 754 , 9592 , 2645 , 12462 , 66290 , 407359 , 147808 , 7422948 , 7964081 , 65049548 , 29984390 , 59483341 , 935507179 , 2353581735 , 6247501057
n×2
60957944
n×3
91436916
n×4
121915888
n×5
152394860
n÷2
15239486
n÷3
10159657.333333
n÷3
7619743
n÷5
6095794.4
n2
928967734176784
n3
2.8313981558878E+22
n4
8.6298105114155E+29
n5
2.6302775294274E+37
2 √n5520.7763946749
3 √n312.36816882022
4 √n74.301927260839
5 √n31.390632244351
1 , 2 , 4 , 37 , 74 , 101 , 148 , 202 , 404 , 2039 , 3737 , 4078 , 7474 , 8156 , 14948 , 75443 , 150886 , 205939 , 301772 , 411878 , 823756 , 7619743 , 15239486 , 30478972
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
-30478971 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 30478972 can be divided by 24 positive divisors.
The sum of these divisors (counting 30478972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010001001001111100
3
Ternary
2010100111021211
4
Quaternary
1310101021330
5
Quinary
30300311342
6
Senary
3005134204
8
Octal
164211174
10
Decimal
30478972
12
Duodecimal
a25a364
16
Hexadecimal
1d1127c
20
Vigesimal
9a9h8c
36
Base36
i59q4
md5
f8535f041ea7b13a57406652da64a597
sha1
4be3b906060bc317a20c844c26759d06c9be2b22
sha256
771ace809898f59efff1fa8be93e38d05fe106eee760876e9073a650a45505b5
sha512
1383bd4f6ff58fbd35cee2f2669f51d4bdf3c48274aeb0e718d80803c51c4f0e009820a4316e90116c66ba58f4951e8be302789349a913c4d1ece42a0836666d
ripemd-160
7eace9c1e6e32c450e292f5fc91d49a8590afc79
Diameter
60957944
Circumference
191505029.04834
Area
2.9184382091117E+15
Volume
1.1860132861233E+23
Surface area
1.1673752836447E+16
Circumference
191505029.04834
Perimeter
121915888
Area
928967734176784
Diagonal
43103775.56959
Surface area
5573806405060704
Volume
2.8313981558878E+22
Space diagonal
52791128.066469
Perimeter
91436916
Area
4.0225482854658E+14
Altitude
26395564.033235
Surface area
4.0225482854658E+14
Volume
3.3368347271122E+21
Height
14367925.189863