128992052 is an even 9-digits composite number following 128992051
and preceding 128992053 . In scientific notation, it is written as 1.28992052 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 54914400 positive integers (up to 128992052) that are relatively prime to 128992052.
128992052 has 24 divisors, whose sum is 259701120
The reverse of 128992052 is 250299821
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million nine hundred ninety-two thousand fifty-two
Scientific notation
1.28992052 × 10^8
Engineering notation
1.28992052 × 10^6
Prime Factorization
2 × 2 × 7 × 151 × 30509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64496026
Product of the distinct prime numbers
The prime factorization of 128992052 is 2 × 2 × 7 × 151 × 30509.
Since it has a total of 5 prime factors.
4 , 7 , 2 , 35 , 699 , 688 , 7580 , 3442 , 23741 , 76823 , 747286 , 941048 , 5637516 , 876012 , 77812847 , 80837720 , 368064358 , 665979170 , 8117171705 , 6682495435
n×2
257984104
n×3
386976156
n×4
515968208
n×5
644960260
n÷2
64496026
n÷3
42997350.666667
n÷3
32248013
n÷5
25798410.4
n2
16638949479170704
n3
2.1462922364426E+24
n4
2.768546397704E+32
n5
3.5712048089704E+40
2 √n
11357.466795021
3 √n
505.26705738873
4 √n
106.57141640712
5 √n
41.890215090873
1 , 2 , 4 , 7 , 14 , 28 , 151 , 302 , 604 , 1057 , 2114 , 4228 , 30509 , 61018 , 122036 , 213563 , 427126 , 854252 , 4606859 , 9213718 , 18427436 , 32248013 , 64496026 , 128992052
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128992051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128992052 can be divided by 24 positive divisors.
The sum of these divisors (counting 128992052) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100000100001100110100
3
Ternary
22222201110211102
4
Quaternary
13230010030310
5
Quinary
231010221202
6
Senary
20444425232
8
Octal
754041464
10
Decimal
128992052
12
Duodecimal
37248218
16
Hexadecimal
7b04334
20
Vigesimal
206402c
36
Base36
24sqwk
md5
017729f6259cad0b8447432d3984b1fc
sha1
26d9d68bb4507ffa417e1cb29a82e2b60b834deb
sha256
742c9617e5061417978bcbed871bc0bd1380f1c369a440b07bbba04545962837
sha512
c61d6c965a0ead057e696cf2910eb2a2387fd9d7562baf67b788c84aac6cf48f0213a2e09fb715a88d8af5497e06e2a4a34358ba211bfa8a5b545d8a12f9c3cd
ripemd-160
ccd1496e41ea52c071123a7b1f27d471c2546a3b
Diameter
257984104
Circumference
810480965.86935
Area
5.2272801447214E+16
Volume
8.9903678966197E+24
Surface area
2.0909120578886E+17
Circumference
810480965.86935
Perimeter
515968208
Area
16638949479170704
Diagonal
182422309.37674
Surface area
99833696875024224
Volume
2.1462922364426E+24
Space diagonal
223420787.83657
Perimeter
386976156
Area
7.2048764706238E+15
Altitude
111710393.91828
Surface area
7.2048764706238E+15
Volume
2.5294296579943E+23
Height
60807436.458912