155230207 is an odd 9-digits composite number following 155230206
and preceding 155230208 . In scientific notation, it is written as 1.55230207 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 137304000 positive integers (up to 155230207) that are relatively prime to 155230207.
155230207 has 4 divisors, whose sum is 155612016
The reverse of 155230207 is 702032551
Previous prime number is 407
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-five million two hundred thirty thousand two hundred seven
Scientific notation
1.55230207 × 10^8
Engineering notation
1.55230207 × 10^6
Prime Factorization
407 × 381401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155230207
Product of the distinct prime numbers
The prime factorization of 155230207 is 407 × 381401.
Since it has a total of 2 prime factors.
2 , 6 , 84 , 17 , 376 , 886 , 8180 , 7833 , 83694 , 19493 , 963859 , 765836 , 8865018 , 421957 , 89722489 , 68145694 , 79869873 , 226638061 , 5893317428 , 9197559330
n×2
310460414
n×3
465690621
n×4
620920828
n×5
776151035
n÷2
77615103.5
n÷3
51743402.333333
n÷3
38807551.75
n÷5
31046041.4
n2
24096417165262849
n3
3.7404918245221E+24
n4
5.8063732020237E+32
n5
9.013245140694E+40
2 √n
12459.14150333
3 √n
537.43433933819
4 √n
111.62052456126
5 √n
43.470561240475
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155230206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155230207 can be divided by 4 positive divisors.
The sum of these divisors (counting 155230207) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000001001111111111111
3
Ternary
101211002111210221
4
Quaternary
21100021333333
5
Quinary
304214331312
6
Senary
23223042211
8
Octal
1120117777
10
Decimal
155230207
12
Duodecimal
43ba0367
16
Hexadecimal
9409fff
20
Vigesimal
28a3fa7
36
Base36
2kf4e7
md5
386dd2e0e9ec54914a708f4134c0c546
sha1
e93e3dd7e792a1a1238448335e7f2d2230c62236
sha256
a50347b4e01668d6b067e20cb81f5ccf3f0803cbc3ef738eabeb496c8dca8447
sha512
55b59be3746100faf08b6a9efe4169c77e6770af5ae060646180fd39d9d556693f75f64ad11ab75b81abcf6e80eb5b69587336c64c7406b3ba361fe994776d9f
ripemd-160
ecc83785ed8c0f58950cae7649e7394efbc215cf
Diameter
310460414
Circumference
975340155.85285
Area
7.5701127144225E+16
Volume
1.5668135515642E+25
Surface area
3.028045085769E+17
Circumference
975340155.85285
Perimeter
620920828
Area
24096417165262849
Diagonal
219528664.02938
Surface area
144578502991577094
Volume
3.7404918245221E+24
Space diagonal
268866605.39343
Perimeter
465690621
Area
1.0434054702653E+16
Altitude
134433302.69672
Surface area
1.0434054702653E+16
Volume
4.408211890154E+23
Height
73176221.343128