126087221 is an odd 9-digits composite number following 126087220
and preceding 126087222 . In scientific notation, it is written as 1.26087221 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 116388192 positive integers (up to 126087221) that are relatively prime to 126087221.
126087221 has 4 divisors, whose sum is 135786252
The reverse of 126087221 is 122780621
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-six million eighty-seven thousand two hundred twenty-one
Scientific notation
1.26087221 × 10^8
Engineering notation
1.26087221 × 10^6
Prime Factorization
13 × 9699017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126087221
Product of the distinct prime numbers
The prime factorization of 126087221 is 13 × 9699017.
Since it has a total of 2 prime factors.
1 , 10 , 5 , 66 , 528 , 984 , 846 , 5433 , 23451 , 67193 , 703486 , 573386 , 9074993 , 6894520 , 46516601 , 62797898 , 893774674 , 715842286 , 797564040 , 1243763612
n×2
252174442
n×3
378261663
n×4
504348884
n×5
630436105
n÷2
63043610.5
n÷3
42029073.666667
n÷3
31521805.25
n÷5
25217444.2
n2
15897987299502841
n3
2.0045330380876E+24
n4
2.5274600017515E+32
n5
3.1868040780951E+40
2 √n
11228.856620333
3 √n
501.44544534884
4 √n
105.96629945569
5 √n
41.699823288868
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
-126087220
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 126087221 can be divided by 4 positive divisors.
The sum of these divisors (counting 126087221) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100000111111000000110101
3
Ternary
22210020220011002
4
Quaternary
13200333000311
5
Quinary
224234242341
6
Senary
20302253045
8
Octal
740770065
10
Decimal
126087221
12
Duodecimal
36287185
16
Hexadecimal
783f035
20
Vigesimal
1j80i11
36
Base36
232hit
md5
84acb82dbd226dc37875dbbad0f2ae4b
sha1
b42e444c6160dba992f55211721b10f7bb005fed
sha256
f521f3d7b317f39d23b42245045545332b7910f24dd22a53cb9579cbcd1f9a3c
sha512
277c48532d68db0246b1953c65025d0c85058acb7158499ac9375ee6fc2a321896928368680889fb65f701f2fbb6ca3fa07167e80beedcd1a992105bdfdbd700
ripemd-160
68246810a2ab007e6d04e0effd6333c39fc325d6
Diameter
252174442
Circumference
792229374.41031
Area
4.9945000106982E+16
Volume
8.3965683551121E+24
Surface area
1.9978000042793E+17
Circumference
792229374.41031
Perimeter
504348884
Area
15897987299502841
Diagonal
178314257.98013
Surface area
95387923797017046
Volume
2.0045330380876E+24
Space diagonal
218389472.95717
Perimeter
378261663
Area
6.8840304352059E+15
Altitude
109194736.47858
Surface area
6.8840304352059E+15
Volume
2.3623648405737E+23
Height
59438085.993378