126985194 is an even 9-digits composite number following 126985193
and preceding 126985195 . In scientific notation, it is written as 1.26985194 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 36281448 positive integers (up to 126985194) that are relatively prime to 126985194.
126985194 has 16 divisors, whose sum is 241876800
The reverse of 126985194 is 491589621
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-five thousand one hundred ninety-four
Scientific notation
1.26985194 × 10^8
Engineering notation
1.26985194 × 10^6
Prime Factorization
2 × 9 × 7 × 1007819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126985194
Product of the distinct prime numbers
The prime factorization of 126985194 is 2 × 9 × 7 × 1007819.
Since it has a total of 4 prime factors.
4 , 7 , 6 , 4 , 447 , 608 , 997 , 7690 , 73687 , 51589 , 929837 , 719664 , 9809888 , 8246431 , 35427749 , 30319512 , 859751860 , 190437136 , 6525897486 , 739021341
n×2
253970388
n×3
380955582
n×4
507940776
n×5
634925970
n÷2
63492597
n÷3
42328398
n÷3
31746298.5
n÷5
25397038.8
n2
16125239495217636
n3
2.0476666655967E+24
n4
2.6002334877813E+32
n5
3.301911538912E+40
2 √n
11268.770740414
3 √n
502.63303524479
4 √n
106.15446641764
5 √n
41.759050698061
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 1007819 , 2015638 , 7054733 , 9070371 , 14109466 , 18140742 , 63492597 , 126985194
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126985193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126985194 can be divided by 16 positive divisors.
The sum of these divisors (counting 126985194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010001111101010
3
Ternary
22211221111221100
4
Quaternary
13210122033222
5
Quinary
230002011234
6
Senary
20333422230
8
Octal
744321752
10
Decimal
126985194
12
Duodecimal
3663a976
16
Hexadecimal
791a3ea
20
Vigesimal
1jdd2je
36
Base36
23lqei
md5
e722f4961432ffa51227c58d0a893f6f
sha1
c9454312b281e9ebe63dd70d639f982c2af1eea3
sha256
cc545cf43389a9b01dd89b8f71cf625b727993189fb50126a9a18cb5cab9767d
sha512
1b335340766eb0138c2533f8ca3346f9c14b0a5a9e85cc426efb47666890ba4621c64596622c13a9324856e0f6dcb09e702bca433565a3e64785987051733835
ripemd-160
af3e2972005f6ac53a5cb57af02b9ad46df93146
Diameter
253970388
Circumference
797871505.17015
Area
5.0658933935552E+16
Volume
8.577246071519E+24
Surface area
2.0263573574221E+17
Circumference
797871505.17015
Perimeter
507940776
Area
16125239495217636
Diagonal
179584183.57538
Surface area
96751436971305816
Volume
2.0476666655967E+24
Space diagonal
219944807.81699
Perimeter
380955582
Area
6.9824335224833E+15
Altitude
109972403.9085
Surface area
6.9824335224833E+15
Volume
2.4131983080884E+23
Height
59861394.525126