155113681 is an odd 9-digits prime number following 155113680
and preceding 155113682 . In scientific notation, it is written as 1.55113681 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 155113680 positive integers (up to 155113681) that are relatively prime to 155113681.
155113681 has 2 divisors, whose sum is 155113682
The reverse of 155113681 is 186311551
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred fifty-five million one hundred thirteen thousand six hundred eighty-one
Scientific notation
1.55113681 × 10^8
Engineering notation
1.55113681 × 10^6
Prime Factorization
155113681
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
155113681 Product of the distinct prime numbers
The prime factorization of 155113681 is 155113681.
Since it has a total of 1 prime factors.
2 , 4 , 95 , 87 , 602 , 551 , 8311 , 7504 , 25635 , 53283 , 88671 , 817606 , 720984 , 5724020 , 19762397 , 18627035 , 288810040 , 71117728 , 9879862637 , 3266217255
n×2
310227362
n×3
465341043
n×4
620454724
n×5
775568405
n÷2
77556840.5
n÷3
51704560.333333
n÷3
38778420.25
n÷5
31022736.2
n2
24060254033369761
n3
3.7320745689111E+24
n4
5.7889582415029E+32
n5
8.979466219948E+40
2 √n12454.464300001
3 √n537.2998278241
4 √n111.59957123574
5 √n43.464032907638
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
155113682 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
77556841 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12454.464340147 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999871062 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155113681 can be divided by 2 positive divisors.
The sum of these divisors (counting 155113681) is 155113682, the average is 77556841.
Base
System
Value
2
Binary
1001001111101101100011010001
3
Ternary
101210212120222011
4
Quaternary
21033231203101
5
Quinary
304202114211
6
Senary
23220342521
8
Octal
1117554321
10
Decimal
155113681
12
Duodecimal
43b44a41
16
Hexadecimal
93ed8d1
20
Vigesimal
2899441
36
Base36
2kcmhd
md5
b0b5b67114942349cef37ce96dc1e2a3
sha1
7e309b7437a3d4892f8f250623f806cb87199ccb
sha256
e1bf6873a240e481316584291128979c16c2979156537b524f41b85a4b20d3da
sha512
c95b0beb12339314268d135e1a8066ed14e833cf0149aae295ff146a5da97868425c760bf33558eee6d30263c77d54115b429ad2360299d3149bb07f35599716
ripemd-160
80bdd27d22005dd4d0672712e9c2e522b183070b
Diameter
310227362
Circumference
974608001.40174
Area
7.5587517314739E+16
Volume
1.5632877397787E+25
Surface area
3.0235006925895E+17
Circumference
974608001.40174
Perimeter
620454724
Area
24060254033369761
Diagonal
219363871.37981
Surface area
144361524200218566
Volume
3.7320745689111E+24
Space diagonal
268664776.44103
Perimeter
465341043
Area
1.0418395607203E+16
Altitude
134332388.22052
Surface area
1.0418395607203E+16
Volume
4.3982920592848E+23
Height
73121290.459938