155120214 is an even 9-digits composite number following 155120213
and preceding 155120215 . In scientific notation, it is written as 1.55120214 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 51599592 positive integers (up to 155120214) that are relatively prime to 155120214.
155120214 has 16 divisors, whose sum is 310883328
The reverse of 155120214 is 412021551
Previous prime number is 487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred fifty-five million one hundred twenty thousand two hundred fourteen
Scientific notation
1.55120214 × 10^8
Engineering notation
1.55120214 × 10^6
Prime Factorization
2 × 3 × 487 × 53087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155120214
Product of the distinct prime numbers
The prime factorization of 155120214 is 2 × 3 × 487 × 53087.
Since it has a total of 4 prime factors.
4 , 5 , 80 , 69 , 673 , 410 , 1293 , 7788 , 89306 , 38673 , 3932 , 131097 , 2586210 , 8149057 , 64909293 , 66280903 , 804254383 , 570806827 , 885231275 , 1268789183
n×2
310240428
n×3
465360642
n×4
620480856
n×5
775601070
n÷2
77560107
n÷3
51706738
n÷3
38780053.5
n÷5
31024042.8
n2
24062280791405796
n3
3.732546145691E+24
n4
5.7899335688446E+32
n5
8.9813573424495E+40
2 √n
12454.726572671
3 √n
537.3073709595
4 √n
111.60074629083
5 √n
43.464399020725
1 , 2 , 3 , 6 , 487 , 974 , 1461 , 2922 , 53087 , 106174 , 159261 , 318522 , 25853369 , 51706738 , 77560107 , 155120214
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155120213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155120214 can be divided by 16 positive divisors.
The sum of these divisors (counting 155120214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101111001001010110
3
Ternary
101210212220221010
4
Quaternary
21033233021112
5
Quinary
304202321324
6
Senary
23220433050
8
Octal
1117571126
10
Decimal
155120214
12
Duodecimal
43b48786
16
Hexadecimal
93ef256
20
Vigesimal
289a0ae
36
Base36
2kcriu
md5
745d7e1bc459869d98745e3d823f766f
sha1
a009d188480ea91ed2da08935f46c3a68fb9c3a9
sha256
61ccf6d9e46c5ef3b5c0e02d261ce6c18a71a5b45503b456268d1a148859d190
sha512
f30621ba57426a5211afb49ca770aed1b515a3d1e5b655b57c714cec41bcab2cc44bdde387600c048dce7b11bbe5d0bd81a9a4e3acfbd8c3b6e8bbaedc42a812
ripemd-160
941f48ee60e7fd7e23376f20cd90bf7da74b3096
Diameter
310240428
Circumference
974649049.45135
Area
7.5593884562895E+16
Volume
1.5634852733983E+25
Surface area
3.0237553825158E+17
Circumference
974649049.45135
Perimeter
620480856
Area
24062280791405796
Diagonal
219373110.43702
Surface area
144373684748434776
Volume
3.732546145691E+24
Space diagonal
268676091.92896
Perimeter
465360642
Area
1.0419273219176E+16
Altitude
134338045.96448
Surface area
1.0419273219176E+16
Volume
4.3988478178496E+23
Height
73124370.145672