155114939 is an odd 9-digits composite number following 155114938
and preceding 155114940 . In scientific notation, it is written as 1.55114939 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 128369808 positive integers (up to 155114939) that are relatively prime to 155114939.
155114939 has 12 divisors, whose sum is 186663600
The reverse of 155114939 is 939411551
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million one hundred fourteen thousand nine hundred thirty-nine
Scientific notation
1.55114939 × 10^8
Engineering notation
1.55114939 × 10^6
Prime Factorization
29 × 7 × 7 × 109159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22159277
Product of the distinct prime numbers
The prime factorization of 155114939 is 29 × 7 × 7 × 109159.
Since it has a total of 4 prime factors.
2 , 9 , 11 , 81 , 173 , 178 , 7771 , 910 , 6485 , 3338 , 661421 , 645931 , 8592213 , 8304089 , 30268212 , 70966201 , 770673207 , 504072062 , 7102619991 , 5803221008
n×2
310229878
n×3
465344817
n×4
620459756
n×5
775574695
n÷2
77557469.5
n÷3
51704979.666667
n÷3
38778734.75
n÷5
31022987.8
n2
24060644300973721
n3
3.7321653730462E+24
n4
5.7891460417798E+32
n5
8.9798303513276E+40
2 √n
12454.514803877
3 √n
537.30128035309
4 √n
111.59979750823
5 √n
43.464103407642
1 , 7 , 29 , 49 , 203 , 1421 , 109159 , 764113 , 3165611 , 5348791 , 22159277 , 155114939
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
-155114938
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 155114939 can be divided by 12 positive divisors.
The sum of these divisors (counting 155114939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111101101110110111011
3
Ternary
101210212122200202
4
Quaternary
21033231312323
5
Quinary
304202134224
6
Senary
23220352415
8
Octal
1117556673
10
Decimal
155114939
12
Duodecimal
43b4570b
16
Hexadecimal
93eddbb
20
Vigesimal
289976j
36
Base36
2kcngb
md5
24db89a65cff7ec645b8caa327158402
sha1
b9887644ce38231d09f75275f36fc97523f1cbbf
sha256
b46c1591126c5624ab5c0a1f34f7d21334a5e8d6ea1c70de1b3cd3a53512d890
sha512
25aace3c2a774c3227733dcc806163a167d1557064176b8747d42708b0b224d8b5e817ab7e111d92f6bb2ba7dd4b6fb8fd087d3b5414ed2663e8a66437f3b2c2
ripemd-160
21fb8dd84c13fb6292f69e40629934b9da23a619
Diameter
310229878
Circumference
974615905.64886
Area
7.5588743376576E+16
Volume
1.5633257757259E+25
Surface area
3.023549735063E+17
Circumference
974615905.64886
Perimeter
620459756
Area
24060644300973721
Diagonal
219365650.46048
Surface area
144363865805842326
Volume
3.7321653730462E+24
Space diagonal
268666955.36095
Perimeter
465344817
Area
1.0418564598032E+16
Altitude
134333477.68047
Surface area
1.0418564598032E+16
Volume
4.3983990729844E+23
Height
73121883.486825