151128421 is an odd 9-digits composite number following 151128420
and preceding 151128422 . In scientific notation, it is written as 1.51128421 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 149632000 positive integers (up to 151128421) that are relatively prime to 151128421.
151128421 has 4 divisors, whose sum is 152624844
The reverse of 151128421 is 124821151
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-one million one hundred twenty-eight thousand four hundred twenty-one
Scientific notation
1.51128421 × 10^8
Engineering notation
1.51128421 × 10^6
Prime Factorization
101 × 1496321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
151128421
Product of the distinct prime numbers
The prime factorization of 151128421 is 101 × 1496321.
Since it has a total of 2 prime factors.
9 , 4 , 44 , 12 , 125 , 423 , 1316 , 2128 , 35493 , 81207 , 130658 , 563467 , 7463258 , 1326182 , 60951561 , 8340504 , 131615497 , 540000244 , 2634609420 , 6670756358
n×2
302256842
n×3
453385263
n×4
604513684
n×5
755642105
n÷2
75564210.5
n÷3
50376140.333333
n÷3
37782105.25
n÷5
30225684.2
n2
22839799633953241
n3
3.4517428546357E+24
n4
5.2165644731913E+32
n5
7.883711518781E+40
2 √n
12293.429993293
3 √n
532.65831994459
4 √n
110.87574122996
5 √n
43.238361578177
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
-151128420
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 151128421 can be divided by 4 positive divisors.
The sum of these divisors (counting 151128421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000100000100101100101
3
Ternary
101112101010012221
4
Quaternary
21000200211211
5
Quinary
302142102141
6
Senary
22555112341
8
Octal
1100404545
10
Decimal
151128421
12
Duodecimal
427426b1
16
Hexadecimal
9020965
20
Vigesimal
274b111
36
Base36
2hz7fp
md5
a95b094e82f0492ed5509369e8682fcc
sha1
4f5fef16074f349967566d72014e1880b5637f76
sha256
b98e35b6b0c65928a7f5ee722ec08fbed382108936b589a0c7e1ed3dbd445926
sha512
d7067ed40fc9bcb7cac8cc942562a65e993260023cc6e61f1ea3e55b7dcb7a991c488120cb856ed9ec2fc05b25bb6aacb29fde67a10bff0de51e351031c9f007
ripemd-160
0b9f4c7c15f5fe127f25ba2f8bbf6374cda98632
Diameter
302256842
Circumference
949567874.32445
Area
7.175334673949E+16
Volume
1.445862665894E+25
Surface area
2.8701338695796E+17
Circumference
949567874.32445
Perimeter
604513684
Area
22839799633953241
Diagonal
213727862.63823
Surface area
137038797803719446
Volume
3.4517428546357E+24
Space diagonal
261762103.63966
Perimeter
453385263
Area
9.889923350175E+15
Altitude
130881051.81983
Surface area
9.889923350175E+15
Volume
4.0679179657086E+23
Height
71242620.87941