155012020 is an even 9-digits composite number following 155012019
and preceding 155012021 . In scientific notation, it is written as 1.55012020 × 10^8.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 61660800 positive integers (up to 155012020) that are relatively prime to 155012020.
155012020 has 24 divisors, whose sum is 327331368
The reverse of 155012020 is 020210551
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred fifty-five million twelve thousand twenty
Scientific notation
1.55012020 × 10^8
Engineering notation
1.55012020 × 10^6
Prime Factorization
2 × 2 × 5 × 181 × 42821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77506010
Product of the distinct prime numbers
The prime factorization of 155012020 is 2 × 2 × 5 × 181 × 42821.
Since it has a total of 5 prime factors.
10 , 3 , 91 , 96 , 93 , 191 , 1742 , 1190 , 3504 , 66272 , 908354 , 24018 , 8917912 , 7320223 , 91745469 , 20054514 , 842577906 , 612468320 , 8770374772 , 6461232172
n×2
310024040
n×3
465036060
n×4
620048080
n×5
775060100
n÷2
77506010
n÷3
51670673.333333
n÷3
38753005
n÷5
31002404
n2
24028726344480400
n3
3.7247414086851E+24
n4
5.7737968973793E+32
n5
8.9500792013249E+40
2 √n
12450.382323447
3 √n
537.18242065341
4 √n
111.58128124129
5 √n
43.458334176423
1 , 2 , 4 , 5 , 10 , 20 , 181 , 362 , 724 , 905 , 1810 , 3620 , 42821 , 85642 , 171284 , 214105 , 428210 , 856420 , 7750601 , 15501202 , 31002404 , 38753005 , 77506010 , 155012020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155012019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155012020 can be divided by 24 positive divisors.
The sum of these divisors (counting 155012020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111010100101110110100
3
Ternary
101210200102111221
4
Quaternary
21033110232310
5
Quinary
304140341040
6
Senary
23214240124
8
Octal
1117245664
10
Decimal
155012020
12
Duodecimal
43ab6044
16
Hexadecimal
93d4bb4
20
Vigesimal
288ga10
36
Base36
2kag1g
md5
be6094d873f0027d6771e387025e3a42
sha1
bd363ba093b2c88e2c4cdbf6640bcaacf94d8585
sha256
a4fda53c1c4e2ebe6e612ea1170442229b5fce8439e641b6e7314d518396dbf6
sha512
1d02df1573a9a00a4aac4918dc2395778c1a9f6e48f8c9beb21346acaf10ed0e377f0f7f047b3c0c9ba7e3e3e3dfacb308ba70ac17dc286cae000638a5f83a3a
ripemd-160
fbfdc604f62e2fdc4e342be203937ab7993a5314
Diameter
310024040
Circumference
973969246.50023
Area
7.5488470158939E+16
Volume
1.5602160328063E+25
Surface area
3.0195388063576E+17
Circumference
973969246.50023
Perimeter
620048080
Area
24028726344480400
Diagonal
219220101.01485
Surface area
144172358066882400
Volume
3.7247414086851E+24
Space diagonal
268488694.42388
Perimeter
465036060
Area
1.0404743717452E+16
Altitude
134244347.21194
Surface area
1.0404743717452E+16
Volume
4.3896498470793E+23
Height
73073367.00495