155012012 is an even 9-digits composite number following 155012011
and preceding 155012013 . In scientific notation, it is written as 1.55012012 × 10^8.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 76634976 positive integers (up to 155012012) that are relatively prime to 155012012.
155012012 has 12 divisors, whose sum is 274319640
The reverse of 155012012 is 210210551
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred fifty-five million twelve thousand twelve
Scientific notation
1.55012012 × 10^8
Engineering notation
1.55012012 × 10^6
Prime Factorization
2 × 2 × 89 × 435427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77506006
Product of the distinct prime numbers
The prime factorization of 155012012 is 2 × 2 × 89 × 435427.
Since it has a total of 4 prime factors.
2 , 3 , 81 , 79 , 613 , 100 , 8219 , 3468 , 98571 , 50109 , 737519 , 311243 , 7538602 , 2467077 , 73762631 , 12515622 , 86633810 , 285873330 , 2131249333 , 6738926908
n×2
310024024
n×3
465036036
n×4
620048048
n×5
775060060
n÷2
77506006
n÷3
51670670.666667
n÷3
38753003
n÷5
31002402.4
n2
24028723864288144
n3
3.7247408319957E+24
n4
5.7737957054621E+32
n5
8.9500768918064E+40
2 √n
12450.382002172
3 √n
537.18241141228
4 √n
111.58127980164
5 √n
43.458333727856
1 , 2 , 4 , 89 , 178 , 356 , 435427 , 870854 , 1741708 , 38753003 , 77506006 , 155012012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155012011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155012012 can be divided by 12 positive divisors.
The sum of these divisors (counting 155012012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111010100101110101100
3
Ternary
101210200102111122
4
Quaternary
21033110232230
5
Quinary
304140341022
6
Senary
23214240112
8
Octal
1117245654
10
Decimal
155012012
12
Duodecimal
43ab6038
16
Hexadecimal
93d4bac
20
Vigesimal
288ga0c
36
Base36
2kag18
md5
aa5cf1dee34bd80e11957a4cee24c820
sha1
beb6d7cd5f6468e04f76da611db4c66eaff7c443
sha256
b51d674fb4e9f479df6bd1b09592562fa733692db091a29246e8b7caff18d94f
sha512
f3446ec13a44376f51d8fba1ad881553e3c20e99180523665ffa0a24d444293621593051b997883ce0e9a68de98ca1b863af6defb49eba148c8bda3c361fc2aa
ripemd-160
6dbe1c6a34152043d89c6c52de218d550f4c46ef
Diameter
310024024
Circumference
973969196.23475
Area
7.5488462367185E+16
Volume
1.5602157912432E+25
Surface area
3.0195384946874E+17
Circumference
973969196.23475
Perimeter
620048048
Area
24028723864288144
Diagonal
219220089.70114
Surface area
144172343185728864
Volume
3.7247408319957E+24
Space diagonal
268488680.56748
Perimeter
465036036
Area
1.0404742643497E+16
Altitude
134244340.28374
Surface area
1.0404742643497E+16
Volume
4.3896491674443E+23
Height
73073363.233714