126979213 is an odd 9-digits composite number following 126979212
and preceding 126979214 . In scientific notation, it is written as 1.26979213 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 126595260 positive integers (up to 126979213) that are relatively prime to 126979213.
126979213 has 4 divisors, whose sum is 127363168
The reverse of 126979213 is 312979621
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-six million nine hundred seventy-nine thousand two hundred thirteen
Scientific notation
1.26979213 × 10^8
Engineering notation
1.26979213 × 10^6
Prime Factorization
331 × 383623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126979213
Product of the distinct prime numbers
The prime factorization of 126979213 is 331 × 383623.
Since it has a total of 2 prime factors.
9 , 9 , 31 , 36 , 239 , 172 , 9030 , 7882 , 46172 , 41676 , 295730 , 881054 , 3838815 , 4955600 , 93567957 , 44599434 , 599350587 , 875309436 , 51089515 , 4619446348
n×2
253958426
n×3
380937639
n×4
507916852
n×5
634896065
n÷2
63489606.5
n÷3
42326404.333333
n÷3
31744803.25
n÷5
25395842.6
n2
16123720534099369
n3
2.0473773440519E+24
n4
2.5997436386174E+32
n5
3.3011340123339E+40
2 √n
11268.505357855
3 √n
502.62514378572
4 √n
106.15321642727
5 √n
41.758657320566
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
-126979212
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 126979213 can be divided by 4 positive divisors.
The sum of these divisors (counting 126979213) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011000110010001101
3
Ternary
22211221012201211
4
Quaternary
13210120302031
5
Quinary
230001313323
6
Senary
20333334421
8
Octal
744306215
10
Decimal
126979213
12
Duodecimal
36637411
16
Hexadecimal
7918c8d
20
Vigesimal
1jdc80d
36
Base36
23llsd
md5
57d6460813d8b0edbfd613db76b2ef68
sha1
722afe138aede705e8d2b24b5c1a7f34934df357
sha256
2aae9d123b02f236b446a944023b5c55ea11edee31fbaa7ede0b28019f1d2edd
sha512
dec2521941c4b91ff8f8b55de68b9ed4f148c0dfc2b0ff7593a97054d30e9346adb46c38c360e54a1164113cc1ea5ecaf6e7db5582dca9b46987f7f758910c00
ripemd-160
99ab9b5577e1af99ebfbc8b7381338057c42758c
Diameter
253958426
Circumference
797833925.43883
Area
5.0654161978461E+16
Volume
8.5760341642661E+24
Surface area
2.0261664791385E+17
Circumference
797833925.43883
Perimeter
507916852
Area
16123720534099369
Diagonal
179575725.16406
Surface area
96742323204596214
Volume
2.0473773440519E+24
Space diagonal
219934448.42111
Perimeter
380937639
Area
6.9817757930254E+15
Altitude
109967224.21056
Surface area
6.9817757930254E+15
Volume
2.412857339378E+23
Height
59858575.054687