30378238 is an even 8-digits composite number following 30378237
and preceding 30378239 . In scientific notation, it is written as 3.0378238 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 13780800 positive integers (up to 30378238) that are relatively prime to 30378238.
30378238 has 16 divisors, whose sum is 49808880
The reverse of 30378238 is 83287303
Previous prime number is 2089
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million three hundred seventy-eight thousand two hundred thirty-eight
Scientific notation
3.0378238 × 10^7
Engineering notation
3.0378238 × 10^6
Prime Factorization
2 × 11 × 2089 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30378238
Product of the distinct prime numbers
The prime factorization of 30378238 is 2 × 11 × 2089 × 661.
Since it has a total of 4 prime factors.
1 , 10 , 78 , 51 , 160 , 327 , 4496 , 1058 , 77103 , 85005 , 707214 , 865677 , 8017075 , 5765257 , 65270135 , 58300116 , 658399152 , 482902627 , 4292280658 , 5202047785
n×2
60756476
n×3
91134714
n×4
121512952
n×5
151891190
n÷2
15189119
n÷3
10126079.333333
n÷3
7594559.5
n÷5
6075647.6
n2
922837343984644
n3
2.8034172470853E+22
n4
8.5162876345263E+29
n5
2.587098126381E+37
2 √n
5511.6456707593
3 √n
312.02365999623
4 √n
74.24045844928
5 √n
31.369855345444
1 , 2 , 11 , 22 , 661 , 1322 , 2089 , 4178 , 7271 , 14542 , 22979 , 45958 , 1380829 , 2761658 , 15189119 , 30378238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30378237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30378238 can be divided by 16 positive divisors.
The sum of these divisors (counting 30378238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111000100011111110
3
Ternary
2010011101002221
4
Quaternary
1303320203332
5
Quinary
30234100423
6
Senary
3003035554
8
Octal
163704376
10
Decimal
30378238
12
Duodecimal
a20bbba
16
Hexadecimal
1cf88fe
20
Vigesimal
99h5bi
36
Base36
i33zy
md5
889fce5cd2c147241422484fa1d25050
sha1
913aae749b07e09ac4cf0d5d4c5237be2c828901
sha256
898397aa098dd209bd709064ec9607b576e0a9e8b9bd003034181f0518690fe4
sha512
0cafc779a5caaa4e5376ff991edaa0a5f31567522e09ecc5bacbb78063b3843c146452ef00ad513c815bc0baa64ae349c6a087ad754cafafabec18a4b9fce38e
ripemd-160
16a7e003132d523c8057d4c39c03789e6472f028
Diameter
60756476
Circumference
190872098.6596
Area
2.8991790203205E+15
Volume
1.174292670452E+23
Surface area
1.1596716081282E+16
Circumference
190872098.6596
Perimeter
121512952
Area
922837343984644
Diagonal
42961316.180598
Surface area
5537024063907864
Volume
2.8034172470853E+22
Space diagonal
52616651.66042
Perimeter
91134714
Area
3.9960029172583E+14
Altitude
26308325.83021
Surface area
3.9960029172583E+14
Volume
3.3038589098489E+21
Height
14320438.726866