126021215 is an odd 9-digits composite number following 126021214
and preceding 126021216 . In scientific notation, it is written as 1.26021215 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 100721632 positive integers (up to 126021215) that are relatively prime to 126021215.
126021215 has 8 divisors, whose sum is 151368480
The reverse of 126021215 is 512120621
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-six million twenty-one thousand two hundred fifteen
Scientific notation
1.26021215 × 10^8
Engineering notation
1.26021215 × 10^6
Prime Factorization
5 × 1109 × 22727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126021215
Product of the distinct prime numbers
The prime factorization of 126021215 is 5 × 1109 × 22727.
Since it has a total of 3 prime factors.
3 , 6 , 85 , 36 , 588 , 533 , 1227 , 7076 , 56351 , 97793 , 524125 , 341671 , 4920606 , 6875664 , 4965069 , 21581383 , 124833855 , 688536722 , 9519403210 , 7715682539
n×2
252042430
n×3
378063645
n×4
504084860
n×5
630106075
n÷2
63010607.5
n÷3
42007071.666667
n÷3
31505303.75
n÷5
25204243
n2
15881346630076225
n3
2.0013865981584E+24
n4
2.5221717078463E+32
n5
3.1784714306142E+40
2 √n
11225.917111755
3 √n
501.35792872054
4 √n
105.95242853165
5 √n
41.695456446534
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
-126021214
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 126021215 can be divided by 8 positive divisors.
The sum of these divisors (counting 126021215) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000101110111001011111
3
Ternary
22210010112121102
4
Quaternary
13200232321133
5
Quinary
224230134330
6
Senary
20301023315
8
Octal
740567137
10
Decimal
126021215
12
Duodecimal
36254b3b
16
Hexadecimal
782ee5f
20
Vigesimal
1j7cd0f
36
Base36
2312lb
md5
0ae9b690c7e1d34e0fb098df48814b33
sha1
f24f56a5c7d7a4f9c16727ed44fed03c6a9ac383
sha256
6d46549cda18d39adf19b819c8cb0578d82cfa586696793d28faba1f90e00ad0
sha512
49bbd5f2dd4f069d3c4c8d8fd5c8375c89fbfe483af45f5739c5fd9743888b978686d708d72385e80818cff7e2656191f258311350072fe31181327ec4b02037
ripemd-160
44ea5fd9332b6170967f6937c2e0a4bed3b106c7
Diameter
252042430
Circumference
791814646.48092
Area
4.989272190216E+16
Volume
8.3833885783565E+24
Surface area
1.9957088760864E+17
Circumference
791814646.48092
Perimeter
504084860
Area
15881346630076225
Diagonal
178220911.39974
Surface area
95288079780457350
Volume
2.0013865981584E+24
Space diagonal
218275147.21156
Perimeter
378063645
Area
6.8768248139762E+15
Altitude
109137573.60578
Surface area
6.8768248139762E+15
Volume
2.3586567255561E+23
Height
59406970.466579