155220452 is an even 9-digits composite number following 155220451
and preceding 155220453 . In scientific notation, it is written as 1.55220452 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 76486400 positive integers (up to 155220452) that are relatively prime to 155220452.
155220452 has 24 divisors, whose sum is 275599800
The reverse of 155220452 is 254022551
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-five million two hundred twenty thousand four hundred fifty-two
Scientific notation
1.55220452 × 10^8
Engineering notation
1.55220452 × 10^6
Prime Factorization
2 × 2 × 137 × 149 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77610226
Product of the distinct prime numbers
The prime factorization of 155220452 is 2 × 2 × 137 × 149 × 1901.
Since it has a total of 5 prime factors.
4 , 5 , 6 , 8 , 691 , 746 , 45 , 7750 , 99718 , 12636 , 181401 , 977039 , 6688246 , 9176107 , 21245596 , 82310312 , 586711447 , 845510876 , 4567265426 , 5023837436
n×2
310440904
n×3
465661356
n×4
620881808
n×5
776102260
n÷2
77610226
n÷3
51740150.666667
n÷3
38805113
n÷5
31044090.4
n2
24093388719084304
n3
3.739786687188E+24
n4
5.804913799689E+32
n5
9.0104134380876E+40
2 √n
12458.750017558
3 √n
537.42308125919
4 √n
111.61877090148
5 √n
43.470014870032
1 , 2 , 4 , 137 , 149 , 274 , 298 , 548 , 596 , 1901 , 3802 , 7604 , 20413 , 40826 , 81652 , 260437 , 283249 , 520874 , 566498 , 1041748 , 1132996 , 38805113 , 77610226 , 155220452
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
-155220451
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 155220452 can be divided by 24 positive divisors.
The sum of these divisors (counting 155220452) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010000000111100111100100
3
Ternary
101211002000102122
4
Quaternary
21100013213210
5
Quinary
304214023302
6
Senary
23222525112
8
Octal
1120074744
10
Decimal
155220452
12
Duodecimal
43b96798
16
Hexadecimal
94079e4
20
Vigesimal
28a2b2c
36
Base36
2kewv8
md5
b4781ae78e1a5779759fcde567340db9
sha1
0e81cbc6b8606fd1cf6a1156ba2e2917e88547a7
sha256
9f9664b78c2b9f1cd1880699033fdbf9cfc9208dcd4e514e6487038e827efc92
sha512
ff851c67b2d1652338946d15f4e95a68e2b2eb974be9e1a76015a0527a97159dbbbd9e6d0d98b7f5b60ff57a17e7a36c56b28ed70caa00af355a2d9bde5a06a1
ripemd-160
8f0bc9c9c03026ec9c836cda23bbaf8811f2c70a
Diameter
310440904
Circumference
975278863.38017
Area
7.5691612999958E+16
Volume
1.5665181843284E+25
Surface area
3.0276645199983E+17
Circumference
975278863.38017
Perimeter
620881808
Area
24093388719084304
Diagonal
219514868.37608
Surface area
144560332314505824
Volume
3.739786687188E+24
Space diagonal
268849709.23781
Perimeter
465661356
Area
1.043274334699E+16
Altitude
134424854.6189
Surface area
1.043274334699E+16
Volume
4.4073808778363E+23
Height
73171622.792027