302157421 is an odd 9-digits composite number following 302157420
and preceding 302157422 . In scientific notation, it is written as 3.02157421 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 300638844 positive integers (up to 302157421) that are relatively prime to 302157421.
302157421 has 4 divisors, whose sum is 303676000
The reverse of 302157421 is 124751203
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
three hundred two million one hundred fifty-seven thousand four hundred twenty-one
Scientific notation
3.02157421 × 10^8
Engineering notation
3.02157421 × 10^6
Prime Factorization
199 × 1518379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
302157421
Product of the distinct prime numbers
The prime factorization of 302157421 is 199 × 1518379.
Since it has a total of 2 prime factors.
7 , 7 , 82 , 75 , 981 , 518 , 3118 , 8540 , 62650 , 2946 , 178987 , 609771 , 9305573 , 3221621 , 26581082 , 48859443 , 896411187 , 698884572 , 3730554989 , 8154261335
n×2
604314842
n×3
906472263
n×4
1208629684
n×5
1510787105
n÷2
151078710.5
n÷3
100719140.33333
n÷3
75539355.25
n÷5
60431484.2
n2
91299107065371241
n3
2.7586702730475E+25
n4
8.3355269509341E+33
n5
2.5186413261702E+42
2 √n
17382.675887216
3 √n
671.03383942885
4 √n
131.84337634942
5 √n
49.664566950725
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
-302157420
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 302157421 can be divided by 4 positive divisors.
The sum of these divisors (counting 302157421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010000000101000111001101101
3
Ternary
210001120012001121
4
Quaternary
102000220321231
5
Quinary
1104323014141
6
Senary
45552140541
8
Octal
2200507155
10
Decimal
302157421
12
Duodecimal
85237751
16
Hexadecimal
12028e6d
20
Vigesimal
4e89db1
36
Base36
4zwa5p
md5
60748f117db3ec0fe44f1cca7cbc7244
sha1
58da494a5e884feadae00dd042a4aac154bc9956
sha256
dbb291ba96632b48bb9482096b1c1216811c0166068c9486273e73177e36704e
sha512
cc29746be632f0ce158b254709557e8f33f5deaf0d3befc964707ef9f0f0216bc66b1557cacdb919dc87782e3d11b986eba625fb16d4a530946ba568113e01ce
ripemd-160
143d7258778bac3614ee8b2bcd3bd59c908761a2
Diameter
604314842
Circumference
1898511068.0825
Area
2.8682460403588E+17
Volume
1.1555491017977E+26
Surface area
1.1472984161435E+18
Circumference
1898511068.0825
Perimeter
1208629684
Area
91299107065371241
Diagonal
427315122.74988
Surface area
547794642392227446
Volume
2.7586702730475E+25
Space diagonal
523352005.05598
Perimeter
906472263
Area
3.9533673030723E+16
Altitude
261676002.52799
Surface area
3.9533673030723E+16
Volume
3.2511240952161E+24
Height
142438374.24996