126021918 is an even 9-digits composite number following 126021917
and preceding 126021919 . In scientific notation, it is written as 1.26021918 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 35936640 positive integers (up to 126021918) that are relatively prime to 126021918.
126021918 has 32 divisors, whose sum is 222663168
The reverse of 126021918 is 819120621
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-six million twenty-one thousand nine hundred eighteen
Scientific notation
1.26021918 × 10^8
Engineering notation
1.26021918 × 10^6
Prime Factorization
2 × 51 × 17 × 11 × 6607
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126021918
Product of the distinct prime numbers
The prime factorization of 126021918 is 2 × 51 × 17 × 11 × 6607.
Since it has a total of 5 prime factors.
1 , 2 , 29 , 47 , 381 , 874 , 6521 , 8959 , 81459 , 19483 , 226040 , 772660 , 9604787 , 9657837 , 76180838 , 21887351 , 877225466 , 432517656 , 7463062600 , 2907689985
n×2
252043836
n×3
378065754
n×4
504087672
n×5
630109590
n÷2
63010959
n÷3
42007306
n÷3
31505479.5
n÷5
25204383.6
n2
15881523816398724
n3
2.0014200921052E+24
n4
2.5222279873084E+32
n5
3.1785600859388E+40
2 √n
11225.948423185
3 √n
501.35886098148
4 √n
105.95257629329
5 √n
41.695502965432
1 , 2 , 11 , 17 , 22 , 34 , 51 , 102 , 187 , 374 , 561 , 867 , 1122 , 1734 , 6607 , 9537 , 13214 , 19074 , 72677 , 112319 , 145354 , 224638 , 336957 , 673914 , 1235509 , 2471018 , 3706527 , 5728269 , 7413054 , 11456538 , 63010959 , 126021918
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126021917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126021918 can be divided by 32 positive divisors.
The sum of these divisors (counting 126021918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100000101111000100011110
3
Ternary
22210010120120110
4
Quaternary
13200233010132
5
Quinary
224230200133
6
Senary
20301030450
8
Octal
740570436
10
Decimal
126021918
12
Duodecimal
36255426
16
Hexadecimal
782f11e
20
Vigesimal
1j7cefi
36
Base36
23134u
md5
c3751275cfe5be51840f4bd0b9bae430
sha1
3a6cc98d797bb70f23e48d873f73207e9d3f434a
sha256
11be3f1a2bfa34d856c12ea49b0d3e1802ea144106af175d8edbd049e74a31af
sha512
edeb2fd6faab4731b9f19168726f2ee998d58f376e34a7aee9f0a4e379bf694c89dbaa3bbaf2cb2a83c71c3cf56144a789dce9206f697543da93b3f70ab01434
ripemd-160
e6da73821adbdd944c69beaa99a27abf058fc4e3
Diameter
252043836
Circumference
791819063.56019
Area
4.989327854941E+16
Volume
8.3835288774731E+24
Surface area
1.9957311419764E+17
Circumference
791819063.56019
Perimeter
504087672
Area
15881523816398724
Diagonal
178221905.59187
Surface area
95289142898392344
Volume
2.0014200921052E+24
Space diagonal
218276364.84328
Perimeter
378065754
Area
6.8769015379044E+15
Altitude
109138182.42164
Surface area
6.8769015379044E+15
Volume
2.358696198551E+23
Height
59407301.863957