128876149 is an odd 9-digits composite number following 128876148
and preceding 128876150 . In scientific notation, it is written as 1.28876149 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 128821036 positive integers (up to 128876149) that are relatively prime to 128876149.
128876149 has 4 divisors, whose sum is 128931264
The reverse of 128876149 is 941678821
Previous prime number is 52667
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million eight hundred seventy-six thousand one hundred forty-nine
Scientific notation
1.28876149 × 10^8
Engineering notation
1.28876149 × 10^6
Prime Factorization
52667 × 2447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128876149
Product of the distinct prime numbers
The prime factorization of 128876149 is 52667 × 2447.
Since it has a total of 2 prime factors.
3 , 2 , 14 , 18 , 222 , 785 , 7790 , 5432 , 3881 , 78533 , 103967 , 979002 , 5520396 , 6821933 , 239719 , 71146579 , 237150806 , 18878339 , 3333453215 , 9462371955
n×2
257752298
n×3
386628447
n×4
515504596
n×5
644380745
n÷2
64438074.5
n÷3
42958716.333333
n÷3
32219037.25
n÷5
25775229.8
n2
16609061781070201
n3
2.1405119208474E+24
n4
2.7586093324741E+32
n5
3.5551894736472E+40
2 √n
11352.363146059
3 √n
505.11567980263
4 √n
106.54746898007
5 √n
41.882684475645
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
-128876148
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 128876149 can be divided by 4 positive divisors.
The sum of these divisors (counting 128876149) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011100111111001110101
3
Ternary
22222111120211201
4
Quaternary
13223213321311
5
Quinary
230443014044
6
Senary
20442132501
8
Octal
753477165
10
Decimal
128876149
12
Duodecimal
371b1131
16
Hexadecimal
7ae7e75
20
Vigesimal
2059a79
36
Base36
24q9h1
md5
0a33ee218c0873725f85bcd9a053b28c
sha1
3a41999f0f940d2e76ef6e05b2ec1789b49cd5c8
sha256
cf03e31b2a342ad8c78e8b5514aa13eb04db08fec9513fed7249beb92a7282da
sha512
3fd6727d935587eeffb62a0d18ac522fe78df04ba04c2f79f3c092c5e92c71f1600c63eec54223a9464e0e8a31ff24528bf6571035aa9c1ffa89f3abf2ee7032
ripemd-160
5bbb6a92c57fa11c333ca361fcd9369818c5e1f6
Diameter
257752298
Circumference
809752725.84269
Area
5.2178906474429E+16
Volume
8.9661553672741E+24
Surface area
2.0871562589772E+17
Circumference
809752725.84269
Perimeter
515504596
Area
16609061781070201
Diagonal
182258397.78222
Surface area
99654370686421206
Volume
2.1405119208474E+24
Space diagonal
223220037.95182
Perimeter
386628447
Area
7.191934717716E+15
Altitude
111610018.97591
Surface area
7.191934717716E+15
Volume
2.5226174907364E+23
Height
60752799.260739