126985129 is an odd 9-digits prime number following 126985128
and preceding 126985130 . In scientific notation, it is written as 1.26985129 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 126985128 positive integers (up to 126985129) that are relatively prime to 126985129.
126985129 has 2 divisors, whose sum is 126985130
The reverse of 126985129 is 921589621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-five thousand one hundred twenty-nine
Scientific notation
1.26985129 × 10^8
Engineering notation
1.26985129 × 10^6
Prime Factorization
126985129
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
126985129
Product of the distinct prime numbers
The prime factorization of 126985129 is 126985129.
Since it has a total of 1 prime factors.
10 , 1 , 95 , 83 , 21 , 159 , 5957 , 7284 , 60733 , 29957 , 260979 , 669751 , 7403234 , 7981509 , 72526879 , 2146274 , 715718633 , 354946457 , 7058043273 , 3140887431
n×2
253970258
n×3
380955387
n×4
507940516
n×5
634925645
n÷2
63492564.5
n÷3
42328376.333333
n÷3
31746282.25
n÷5
25397025.8
n2
16125222987146641
n3
2.0476635211766E+24
n4
2.600228163852E+32
n5
3.3019030881618E+40
2 √n
11268.767856336
3 √n
502.63294948374
4 √n
106.1544528333
5 √n
41.759046423014
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
126985130
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63492565
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11268.767900707
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999842501
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126985129 can be divided by 2 positive divisors.
The sum of these divisors (counting 126985129) is 126985130, the average is 63492565.
Base
System
Value
2
Binary
111100100011010001110101001
3
Ternary
22211221111211221
4
Quaternary
13210122032221
5
Quinary
230002011004
6
Senary
20333422041
8
Octal
744321651
10
Decimal
126985129
12
Duodecimal
3663a921
16
Hexadecimal
791a3a9
20
Vigesimal
1jdd2g9
36
Base36
23lqcp
md5
15c1fc7730cc6d407fae27799209bc03
sha1
22be69c521f54272cc152b00f9dc707dc40fb1d6
sha256
5afbe0cadce525f208974a35fc948581591a809ff8dc7da8b0d2bb9a7ca4e896
sha512
681642160449bc33e5c7a67369b2599380b4f258e357dc1663fe4afdb0fbcaae65e1d200b7ac1da7e5e2ce553295c1351be7b50adf89da877a726e29d72bd4d7
ripemd-160
10d6c20fa1281d5bc947e1aa62dcf2df2bf2a762
Diameter
253970258
Circumference
797871096.7631
Area
5.0658882073917E+16
Volume
8.5772329002029E+24
Surface area
2.0263552829567E+17
Circumference
797871096.7631
Perimeter
507940516
Area
16125222987146641
Diagonal
179584091.6515
Surface area
96751337922879846
Volume
2.0476635211766E+24
Space diagonal
219944695.23369
Perimeter
380955387
Area
6.9824263742789E+15
Altitude
109972347.61684
Surface area
6.9824263742789E+15
Volume
2.4131946023538E+23
Height
59861363.883832