126155890 is an even 9-digits composite number following 126155889
and preceding 126155891 . In scientific notation, it is written as 1.26155890 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 42692832 positive integers (up to 126155890) that are relatively prime to 126155890.
126155890 has 32 divisors, whose sum is 234720000
The reverse of 126155890 is 098551621
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-six million one hundred fifty-five thousand eight hundred ninety
Scientific notation
1.26155890 × 10^8
Engineering notation
1.26155890 × 10^6
Prime Factorization
2 × 5 × 49 × 79 × 3259
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126155890
Product of the distinct prime numbers
The prime factorization of 126155890 is 2 × 5 × 49 × 79 × 3259.
Since it has a total of 5 prime factors.
8 , 8 , 67 , 15 , 596 , 147 , 4126 , 6555 , 9859 , 78217 , 229223 , 724215 , 46355 , 3236104 , 69437534 , 51552605 , 175420565 , 544920044 , 9114533214 , 3736151084
n×2
252311780
n×3
378467670
n×4
504623560
n×5
630779450
n÷2
63077945
n÷3
42051963.333333
n÷3
31538972.5
n÷5
25231178
n2
15915308581692100
n3
2.007809918748E+24
n4
2.5329704725048E+32
n5
3.1954914430257E+40
2 √n
11231.913906365
3 √n
501.5364604093
4 √n
105.9807242208
5 √n
41.704364370109
1 , 2 , 5 , 10 , 49 , 79 , 98 , 158 , 245 , 395 , 490 , 790 , 3259 , 3871 , 6518 , 7742 , 16295 , 19355 , 32590 , 38710 , 159691 , 257461 , 319382 , 514922 , 798455 , 1287305 , 1596910 , 2574610 , 12615589 , 25231178 , 63077945 , 126155890
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
-126155889
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 126155890 can be divided by 32 positive divisors.
The sum of these divisors (counting 126155890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100001001111110001110010
3
Ternary
22210101101100101
4
Quaternary
13201033301302
5
Quinary
224243442030
6
Senary
20303543014
8
Octal
741176162
10
Decimal
126155890
12
Duodecimal
362baa6a
16
Hexadecimal
784fc72
20
Vigesimal
1j899ea
36
Base36
233yia
md5
ee0650d0474717d65f69026170e92909
sha1
2807cffb0ac67c5e03757ea4a70b8eb32c2ea618
sha256
c7acc07b67304b4e3c4df22c06f353d16f31f14efbec0c8bf5dc518d0265a4a0
sha512
7350d7d1560905d6316dce9cb6c7a31ccd5c0e0a79983f3d345dab72dc7070cb6cc4e43cb5996f05e6155e09819ac1de612616c5baa895755480334cfdb760be
ripemd-160
d7e3ece882ca09d33b56c03ab30ebcde2a98d312
Diameter
252311780
Circumference
792660834.46216
Area
4.9999416519858E+16
Volume
8.4102945207246E+24
Surface area
1.9999766607943E+17
Circumference
792660834.46216
Perimeter
504623560
Area
15915308581692100
Diagonal
178411370.61125
Surface area
95491851490152600
Volume
2.007809918748E+24
Space diagonal
218508411.15407
Perimeter
378467670
Area
6.8915307704069E+15
Altitude
109254205.57704
Surface area
6.8915307704069E+15
Volume
2.3662266814672E+23
Height
59470456.870416