126996945 is an odd 9-digits composite number following 126996944
and preceding 126996946 . In scientific notation, it is written as 1.26996945 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 64888320 positive integers (up to 126996945) that are relatively prime to 126996945.
126996945 has 32 divisors, whose sum is 211835520
The reverse of 126996945 is 549699621
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-six million nine hundred ninety-six thousand nine hundred forty-five
Scientific notation
1.26996945 × 10^8
Engineering notation
1.26996945 × 10^6
Prime Factorization
3 × 5 × 29 × 137 × 2131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126996945
Product of the distinct prime numbers
The prime factorization of 126996945 is 3 × 5 × 29 × 137 × 2131.
Since it has a total of 5 prime factors.
10 , 10 , 94 , 43 , 959 , 890 , 1918 , 7866 , 56433 , 42450 , 638581 , 847306 , 2996323 , 4181829 , 44118392 , 44373390 , 926969072 , 739078606 , 6948131924 , 2633624909
n×2
253993890
n×3
380990835
n×4
507987780
n×5
634984725
n÷2
63498472.5
n÷3
42332315
n÷3
31749236.25
n÷5
25399389
n2
16128224039333025
n3
2.0482351812709E+24
n4
2.6011961066292E+32
n5
3.303439588878E+40
2 √n
11269.292125063
3 √n
502.64853904339
4 √n
106.15692217214
5 √n
41.759823532163
1 , 3 , 5 , 15 , 29 , 87 , 137 , 145 , 411 , 435 , 685 , 2055 , 2131 , 3973 , 6393 , 10655 , 11919 , 19865 , 31965 , 59595 , 61799 , 185397 , 291947 , 308995 , 875841 , 926985 , 1459735 , 4379205 , 8466463 , 25399389 , 42332315 , 126996945
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126996944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126996945 can be divided by 32 positive divisors.
The sum of these divisors (counting 126996945) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100100011101000111010001
3
Ternary
22211222010001120
4
Quaternary
13210131013101
5
Quinary
230002400240
6
Senary
20333552453
8
Octal
744350721
10
Decimal
126996945
12
Duodecimal
36645729
16
Hexadecimal
791d1d1
20
Vigesimal
1jdec75
36
Base36
23lzgx
md5
61928346ddcff4b939f725122cb30a37
sha1
4d84b618e2fea2a16d6a29df385ff45736ea1e39
sha256
7e4080aab2b9d25aca8eab616c5820059de46ee05d0f953b75d112e316fb4591
sha512
87f839615de80589b46680f5a090b45010d5e02f876fed8817ab2992977b7d7258e5d1a431810b7f3744e092641062b5ee877c4784674d8f0d4e57b70415daae
ripemd-160
3b0197f90be89523ba419fb0e2033450b6f86e43
Diameter
253993890
Circumference
797945338.88069
Area
5.0668310157419E+16
Volume
8.5796274644062E+24
Surface area
2.0267324062968E+17
Circumference
797945338.88069
Perimeter
507987780
Area
16128224039333025
Diagonal
179600801.99895
Surface area
96769344235998150
Volume
2.0482351812709E+24
Space diagonal
219965161.14603
Perimeter
380990835
Area
6.9837258679946E+15
Altitude
109982580.57302
Surface area
6.9837258679946E+15
Volume
2.4138683102358E+23
Height
59866933.99965