155427856 is an even 9-digits composite number following 155427855
and preceding 155427857 . In scientific notation, it is written as 1.55427856 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 77713920 positive integers (up to 155427856) that are relatively prime to 155427856.
155427856 has 10 divisors, whose sum is 301141502
The reverse of 155427856 is 658724551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-five million four hundred twenty-seven thousand eight hundred fifty-six
Scientific notation
1.55427856 × 10^8
Engineering notation
1.55427856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9714241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19428482
Product of the distinct prime numbers
The prime factorization of 155427856 is 2 × 2 × 2 × 2 × 9714241.
Since it has a total of 5 prime factors.
6 , 4 , 99 , 41 , 427 , 745 , 3504 , 8030 , 26173 , 77354 , 166424 , 944361 , 4236700 , 9795528 , 6939730 , 79162087 , 983145175 , 795726848 , 2460063551 , 5369072271
n×2
310855712
n×3
466283568
n×4
621711424
n×5
777139280
n÷2
77713928
n÷3
51809285.333333
n÷3
38856964
n÷5
31085571.2
n2
24157818420756736
n3
3.7547979227755E+24
n4
5.8360019085025E+32
n5
9.0707726425046E+40
2 √n
12467.070866888
3 √n
537.66234115605
4 √n
111.65603820165
5 √n
43.481625505036
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155427855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155427856 can be divided by 10 positive divisors.
The sum of these divisors (counting 155427856) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001010000111010010000010000
3
Ternary
101211110112221021
4
Quaternary
21100322100100
5
Quinary
304242142411
6
Senary
23231205224
8
Octal
1120722020
10
Decimal
155427856
12
Duodecimal
44076814
16
Hexadecimal
943a410
20
Vigesimal
28b89cg
36
Base36
2kjcwg
md5
02d9d36083f4f8e7ab59f36abdd45649
sha1
710d27fe16504eb53b3ca5caefa7aaed3ef77cd2
sha256
18cd8b8c6979d23207f44ae72449419d1ba4e02f64acce5019921e316bcd4399
sha512
1d13d4d47e76e92cdefd07e166a071ae9bb737db79428a9806079b7111a546234a3b0c867ae07c026081e9107cdf16323f27e407a9558231bf180bb546658117
ripemd-160
c4ba44521ac3796a3d1d8703c7657ceae623c9f9
Diameter
310855712
Circumference
976582021.14562
Area
7.5894024877406E+16
Volume
1.5728060759874E+25
Surface area
3.0357609950962E+17
Circumference
976582021.14562
Perimeter
621711424
Area
24157818420756736
Diagonal
219808181.92577
Surface area
144946910524540416
Volume
3.7547979227755E+24
Space diagonal
269208943.5035
Perimeter
466283568
Area
1.0460642226194E+16
Altitude
134604471.75175
Surface area
1.0460642226194E+16
Volume
4.4250717886329E+23
Height
73269393.975257