155125849 is an odd 9-digits prime number following 155125848
and preceding 155125850 . In scientific notation, it is written as 1.55125849 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 155125848 positive integers (up to 155125849) that are relatively prime to 155125849.
155125849 has 2 divisors, whose sum is 155125850
The reverse of 155125849 is 948521551
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-five million one hundred twenty-five thousand eight hundred forty-nine
Scientific notation
1.55125849 × 10^8
Engineering notation
1.55125849 × 10^6
Prime Factorization
155125849
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
155125849
Product of the distinct prime numbers
The prime factorization of 155125849 is 155125849.
Since it has a total of 1 prime factors.
1 , 7 , 6 , 98 , 713 , 798 , 3072 , 2719 , 16866 , 54948 , 811835 , 601650 , 8977983 , 6051532 , 57308546 , 83346676 , 833564888 , 857265377 , 2419885851 , 288970259
n×2
310251698
n×3
465377547
n×4
620503396
n×5
775629245
n÷2
77562924.5
n÷3
51708616.333333
n÷3
38781462.25
n÷5
31025169.8
n2
24064029027970801
n3
3.7329529333246E+24
n4
5.7907749305902E+32
n5
8.9829887747572E+40
2 √n
12454.952789955
3 √n
537.31387707562
4 √n
111.60175979775
5 √n
43.464714799467
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
155125850
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
77562925
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12454.952830099
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999871072
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155125849 can be divided by 2 positive divisors.
The sum of these divisors (counting 155125849) is 155125850, the average is 77562925.
Base
System
Value
2
Binary
1001001111110000100001011001
3
Ternary
101210220012122211
4
Quaternary
21033300201121
5
Quinary
304203011344
6
Senary
23220515121
8
Octal
1117604131
10
Decimal
155125849
12
Duodecimal
43b4baa1
16
Hexadecimal
93f0859
20
Vigesimal
289aec9
36
Base36
2kcvvd
md5
38cc532f59b5f780047d303af9b29132
sha1
ae47cecc727d0ebae21a05e42988f32242b7c652
sha256
1e107b8bbf6b61294a72145ee3d680e5cd8ae4a1e80dd2a8eb5fa52b62e93236
sha512
cf9ec57072b3620d2f9e46744d98df50696c15da298149555fd10f57523f7fbf4ff65dc9720388ddda528a83795982ec1b8dc6be8ca8e0516a76c754b31bc3c8
ripemd-160
16a936597611164189d44395013ec9a2bfbcc8a7
Diameter
310251698
Circumference
974684455.20056
Area
7.5599376810045E+16
Volume
1.5636556682039E+25
Surface area
3.0239750724018E+17
Circumference
974684455.20056
Perimeter
620503396
Area
24064029027970801
Diagonal
219381079.53044
Surface area
144384174167824806
Volume
3.7329529333246E+24
Space diagonal
268685852.03526
Perimeter
465377547
Area
1.0420030227814E+16
Altitude
134342926.01763
Surface area
1.0420030227814E+16
Volume
4.3993272216734E+23
Height
73127026.510147