155012005 is an odd 9-digits composite number following 155012004
and preceding 155012006 . In scientific notation, it is written as 1.55012005 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 124009600 positive integers (up to 155012005) that are relatively prime to 155012005.
155012005 has 4 divisors, whose sum is 186014412
The reverse of 155012005 is 500210551
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred fifty-five million twelve thousand five
Scientific notation
1.55012005 × 10^8
Engineering notation
1.55012005 × 10^6
Prime Factorization
5 × 31002401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155012005
Product of the distinct prime numbers
The prime factorization of 155012005 is 5 × 31002401.
Since it has a total of 2 prime factors.
3 , 6 , 20 , 40 , 465 , 699 , 5029 , 2515 , 90140 , 35370 , 253971 , 691179 , 6491479 , 186426 , 65288883 , 95925381 , 37727219 , 738400805 , 3100354806 , 3883298952
n×2
310024010
n×3
465036015
n×4
620048020
n×5
775060025
n÷2
77506002.5
n÷3
51670668.333333
n÷3
38753001.25
n÷5
31002401
n2
24028721694120025
n3
3.7247403273925E+24
n4
5.7737946625347E+32
n5
8.9500748709781E+40
2 √n
12450.381721056
3 √n
537.18240332629
4 √n
111.58127854195
5 √n
43.458333335359
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155012004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155012005 can be divided by 4 positive divisors.
The sum of these divisors (counting 155012005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111010100101110100101
3
Ternary
101210200102111101
4
Quaternary
21033110232211
5
Quinary
304140341010
6
Senary
23214240101
8
Octal
1117245645
10
Decimal
155012005
12
Duodecimal
43ab6031
16
Hexadecimal
93d4ba5
20
Vigesimal
288ga05
36
Base36
2kag11
md5
7e6c98e3b297c654bb8a8ecf6a5f74ba
sha1
e6c94c548db92204871dde59566d4a6f2c206fb4
sha256
b1a5d1185f5affa472b347a388885791fe70b56b99e690fa86326c545b790ef1
sha512
f5c12fe9e39f3614641d66dcdd4d6337a03d1cf1c92433bbc34bbdcc0a17d56ba33fc72d3da5092237edf0c79868f9b8fc0cd717e3feb51c22867a7eead63ddd
ripemd-160
f8d610689caf9ca55851e28710d6f1f7780cafd8
Diameter
310024010
Circumference
973969152.25245
Area
7.5488455549401E+16
Volume
1.5602155798755E+25
Surface area
3.019538221976E+17
Circumference
973969152.25245
Perimeter
620048020
Area
24028721694120025
Diagonal
219220079.80165
Surface area
144172330164720150
Volume
3.7247403273925E+24
Space diagonal
268488668.44312
Perimeter
465036015
Area
1.0404741703787E+16
Altitude
134244334.22156
Surface area
1.0404741703787E+16
Volume
4.3896485727638E+23
Height
73073359.933882