126985279 is an odd 9-digits prime number following 126985278
and preceding 126985280 . In scientific notation, it is written as 1.26985279 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 126985278 positive integers (up to 126985279) that are relatively prime to 126985279.
126985279 has 2 divisors, whose sum is 126985280
The reverse of 126985279 is 972589621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-five thousand two hundred seventy-nine
Scientific notation
1.26985279 × 10^8
Engineering notation
1.26985279 × 10^6
Prime Factorization
126985279
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
126985279
Product of the distinct prime numbers
The prime factorization of 126985279 is 126985279.
Since it has a total of 1 prime factors.
9 , 9 , 93 , 49 , 839 , 281 , 1236 , 6986 , 72995 , 60380 , 759796 , 772984 , 141889 , 1230381 , 64413036 , 18893152 , 551989596 , 621495496 , 9506628259 , 263868840
n×2
253970558
n×3
380955837
n×4
507941116
n×5
634926395
n÷2
63492639.5
n÷3
42328426.333333
n÷3
31746319.75
n÷5
25397055.8
n2
16125261082707841
n3
2.0476707775355E+24
n4
2.6002404498549E+32
n5
3.3019225899191E+40
2 √n
11268.774511898
3 √n
502.63314739382
4 √n
106.15448418177
5 √n
41.759056288506
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
126985280
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63492640
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11268.774556268
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 126985279 can be divided by 2 positive divisors.
The sum of these divisors (counting 126985279) is 126985280, the average is 63492640.
Base
System
Value
2
Binary
111100100011010010000111111
3
Ternary
22211221112001111
4
Quaternary
13210122100333
5
Quinary
230002012104
6
Senary
20333422451
8
Octal
744322077
10
Decimal
126985279
12
Duodecimal
3663aa27
16
Hexadecimal
791a43f
20
Vigesimal
1jdd33j
36
Base36
23lqgv
md5
869ef3309021e47693ecf549293ec63f
sha1
bbba2147aaa7c9e9784bba7a51bae511f90d5f58
sha256
1366de37755f6d4a5b8f9836094496e05b627d05fa06c2858068b7dee0391b9a
sha512
e9395bff8d962007b9b6a937d71bb0ba7c4d4dbf5ecb71e0f24287fd8be88270681f933a8702ecfed1a2f2269f64232718bd0ae6fc19d95ed52e061d4f468012
ripemd-160
049b34daa939a9869e5c34fef38e916c56963ffe
Diameter
253970558
Circumference
797872039.2409
Area
5.0659001754652E+16
Volume
8.577263295568E+24
Surface area
2.0263600701861E+17
Circumference
797872039.2409
Perimeter
507941116
Area
16125261082707841
Diagonal
179584303.78353
Surface area
96751566496247046
Volume
2.0476707775355E+24
Space diagonal
219944955.04131
Perimeter
380955837
Area
6.9824428701408E+15
Altitude
109972477.52065
Surface area
6.9824428701408E+15
Volume
2.4132031540548E+23
Height
59861434.59451