149128 is an even 6-digits composite number following 149127
and preceding 149129 . In scientific notation, it is written as 1.49128 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 63888 positive integers (up to 149128) that are relatively prime to 149128.
149128 has 16 divisors, whose sum is 319680
The reverse of 149128 is 821941
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred forty-nine thousand one hundred twenty-eight
Scientific notation
1.49128 × 10^5
Engineering notation
1.49128 × 10^3
Prime Factorization
2 × 2 × 2 × 7 × 2663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
37282
Product of the distinct prime numbers
The prime factorization of 149128 is 2 × 2 × 2 × 7 × 2663.
Since it has a total of 5 prime factors.
6 , 10 , 44 , 70 , 286 , 652 , 9728 , 571 , 36235 , 64456 , 320881 , 297288 , 7823451 , 8375438 , 13749968 , 73526343 , 905510969 , 728967093 , 5563044440 , 6672731384
n×2
298256
n×3
447384
n×4
596512
n×5
745640
n÷2
74564
n÷3
49709.333333333
n÷3
37282
n÷5
29825.6
n2
22239160384
n3
3316481509745152
n4
4.9458025458528E+20
n5
7.3755764205793E+25
2 √n
386.17094660267
3 √n
53.029768491004
4 √n
19.651232699316
5 √n
10.832079497855
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 2663 , 5326 , 10652 , 18641 , 21304 , 37282 , 74564 , 149128
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
-149127
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 149128 can be divided by 16 positive divisors.
The sum of these divisors (counting 149128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100011010001000
3
Ternary
21120120021
4
Quaternary
210122020
5
Quinary
14233003
6
Senary
3110224
8
Octal
443210
10
Decimal
149128
12
Duodecimal
72374
16
Hexadecimal
24688
20
Vigesimal
icg8
36
Base36
372g
md5
0abcbe0c4d9ff728f7453070a8937dba
sha1
7ec1bc424ba70236c0ac21536585b89dbbf608b8
sha256
f05630f8e6e73a8f326a1ff6462221d42cc4be9e33633d14c4ff570d0fe49444
sha512
52210ff398d0440bdff5d3cb9a57e3ede07a89f0c3da6b869f91aa181b976e76773b196152fa7f915420c2940a23f52a5a094e31c2c14c95fea4168498c3d7b0
ripemd-160
1d3fed32de504277d357ae406355dab174ae8e29
Diameter
298256
Circumference
936998.85848908
Area
69866382884.38
Volume
1.3892045262376E+16
Surface area
279465531537.52
Circumference
936998.85848908
Perimeter
596512
Area
22239160384
Diagonal
210898.84012957
Surface area
133434962304
Volume
3316481509745152
Space diagonal
258297.27283113
Perimeter
447384
Area
9629838925.6902
Altitude
129148.63641557
Surface area
9629838925.6902
Volume
3.9085109420343E+14
Height
70299.613376525