155996855 is an odd 9-digits composite number following 155996854
and preceding 155996856 . In scientific notation, it is written as 1.55996855 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 105864192 positive integers (up to 155996855) that are relatively prime to 155996855.
155996855 has 16 divisors, whose sum is 216148800
The reverse of 155996855 is 558699551
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-five million nine hundred ninety-six thousand eight hundred fifty-five
Scientific notation
1.55996855 × 10^8
Engineering notation
1.55996855 × 10^6
Prime Factorization
7 × 5 × 97 × 45949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155996855
Product of the distinct prime numbers
The prime factorization of 155996855 is 7 × 5 × 97 × 45949.
Since it has a total of 4 prime factors.
1 , 7 , 29 , 43 , 314 , 621 , 6514 , 9018 , 8858 , 82581 , 786462 , 367852 , 783499 , 9650212 , 35458599 , 93881598 , 796695231 , 311008022 , 3767561243 , 7772528252
n×2
311993710
n×3
467990565
n×4
623987420
n×5
779984275
n÷2
77998427.5
n÷3
51998951.666667
n÷3
38999213.75
n÷5
31199371
n2
24335018769891025
n3
3.796186394469E+24
n4
5.9219313853095E+32
n5
9.2380267163407E+40
2 √n
12489.870095401
3 √n
538.31764361953
4 √n
111.75808738253
5 √n
43.513414982345
1 , 5 , 7 , 35 , 97 , 485 , 679 , 3395 , 45949 , 229745 , 321643 , 1608215 , 4457053 , 22285265 , 31199371 , 155996855
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155996854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155996855 can be divided by 16 positive divisors.
The sum of these divisors (counting 155996855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011000101001010110111
3
Ternary
101212112110110022
4
Quaternary
21103011022313
5
Quinary
304413344410
6
Senary
23251315355
8
Octal
1123051267
10
Decimal
155996855
12
Duodecimal
442abb5b
16
Hexadecimal
94c52b7
20
Vigesimal
28ejc2f
36
Base36
2kvjxz
md5
ccb78849e4c1e16f77af989f587b56dc
sha1
4a62dd77d6be6df3419c61488959222a12b0f35e
sha256
0af6e2e43490d60a3274faabdab87cbd630d1dc87f03e4305607489bd2868fec
sha512
a987d4c0cf0095b10cdf1e76ca15c81f701660f25ca3c4cddc3eadb66a02d45521beab1f99a63e20bd7c19b6bcd15f129d7f98360984b4a8e580df8e9f9b3c6f
ripemd-160
df1dbe24b806d889d8f9016eb6d7f5d0e6d188c4
Diameter
311993710
Circumference
980157147.30222
Area
7.6450716192459E+16
Volume
1.5901428384695E+25
Surface area
3.0580286476984E+17
Circumference
980157147.30222
Perimeter
623987420
Area
24335018769891025
Diagonal
220612868.02855
Surface area
146010112619346150
Volume
3.796186394469E+24
Space diagonal
270194478.68096
Perimeter
467990565
Area
1.0537372228148E+16
Altitude
135097239.34048
Surface area
1.0537372228148E+16
Volume
4.4738485702952E+23
Height
73537622.676183