125220221 is an odd 9-digits composite number following 125220220
and preceding 125220222 . In scientific notation, it is written as 1.25220221 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 107110080 positive integers (up to 125220221) that are relatively prime to 125220221.
125220221 has 8 divisors, whose sum is 143404224
The reverse of 125220221 is 122022521
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-five million two hundred twenty thousand two hundred twenty-one
Scientific notation
1.25220221 × 10^8
Engineering notation
1.25220221 × 10^6
Prime Factorization
7 × 491 × 36433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125220221
Product of the distinct prime numbers
The prime factorization of 125220221 is 7 × 491 × 36433.
Since it has a total of 3 prime factors.
1 , 8 , 64 , 3 , 891 , 735 , 298 , 7713 , 31991 , 88411 , 828063 , 639394 , 8949723 , 7092217 , 8264452 , 70579064 , 643436361 , 779142330 , 6378410351 , 742252246
n×2
250440442
n×3
375660663
n×4
500880884
n×5
626101105
n÷2
62610110.5
n÷3
41740073.666667
n÷3
31305055.25
n÷5
25044044.2
n2
15680103747288841
n3
1.9634660565384E+24
n4
2.4586565352574E+32
n5
3.0787351470803E+40
2 √n
11190.184136108
3 √n
500.29345573377
4 √n
105.78366667926
5 √n
41.642317700595
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125220220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125220221 can be divided by 8 positive divisors.
The sum of these divisors (counting 125220221) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011101101011010101111101
3
Ternary
22201121211211222
4
Quaternary
13131223111331
5
Quinary
224024021341
6
Senary
20231523125
8
Octal
735532575
10
Decimal
125220221
12
Duodecimal
35b294a5
16
Hexadecimal
776b57d
20
Vigesimal
1j2cab1
36
Base36
22jwjh
md5
909d67660ae348c4c974c3dc2f05d902
sha1
2a3a39a5468cd1ea8e920bd0f7278f1a9cef37d4
sha256
82b4d1dd70735830a42149a5db0427bf0af245bf400d299cc68fbc578d54868a
sha512
ef51382b13d818ad3e06b9830c29cf685c6ea54731b05be207a6b1c13db0af5b27f588ce346cdb51f9e40ad7cfcd0ed286196392829396aa4fc9e9b3c8f5f927
ripemd-160
e5f855e5b33f30a41566d8afcbe9997b390c821f
Diameter
250440442
Circumference
786781852.74898
Area
4.9260498740008E+16
Volume
8.2245473850588E+24
Surface area
1.9704199496003E+17
Circumference
786781852.74898
Perimeter
500880884
Area
15680103747288841
Diagonal
177088134.82156
Surface area
94080622483733046
Volume
1.9634660565384E+24
Space diagonal
216887784.907
Perimeter
375660663
Area
6.7896840895639E+15
Altitude
108443892.4535
Surface area
6.7896840895639E+15
Volume
2.3139669386799E+23
Height
59029378.273852