155001925 is an odd 9-digits composite number following 155001924
and preceding 155001926 . In scientific notation, it is written as 1.55001925 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 114462720 positive integers (up to 155001925) that are relatively prime to 155001925.
155001925 has 12 divisors, whose sum is 206987620
The reverse of 155001925 is 529100551
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-five million one thousand nine hundred twenty-five
Scientific notation
1.55001925 × 10^8
Engineering notation
1.55001925 × 10^6
Prime Factorization
5 × 5 × 13 × 476929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31000385
Product of the distinct prime numbers
The prime factorization of 155001925 is 5 × 5 × 13 × 476929.
Since it has a total of 4 prime factors.
3 , 2 , 83 , 71 , 337 , 619 , 5839 , 2566 , 874 , 72937 , 927381 , 133805 , 9110702 , 5288117 , 92054401 , 96702580 , 61795190 , 525833392 , 1624992562 , 8332999254
n×2
310003850
n×3
465005775
n×4
620007700
n×5
775009625
n÷2
77500962.5
n÷3
51667308.333333
n÷3
38750481.25
n÷5
31000385
n2
24025596753705625
n3
3.7240137460981E+24
n4
5.7722929937167E+32
n5
8.947165256901E+40
2 √n
12449.976907609
3 √n
537.17075924749
4 √n
111.57946454258
5 √n
43.457768125723
1 , 5 , 13 , 25 , 65 , 325 , 476929 , 2384645 , 6200077 , 11923225 , 31000385 , 155001925
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
-155001924
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 155001925 can be divided by 12 positive divisors.
The sum of these divisors (counting 155001925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111010010010001000101
3
Ternary
101210122220200001
4
Quaternary
21033102101011
5
Quinary
304140030200
6
Senary
23214121301
8
Octal
1117222105
10
Decimal
155001925
12
Duodecimal
43ab0231
16
Hexadecimal
93d2445
20
Vigesimal
288f4g5
36
Base36
2ka891
md5
17bc351df29412190df9bc2752df3c1d
sha1
685e2c91fc143a308c2e49a2299b56b899333bc6
sha256
e4335341352d5d83caa6633ac052608ec828ff1d78ff20032a41c40b55b5bef1
sha512
fbec3454c13ee5d2a0c3d83237fddd3ed7f430b67d142a57adf553857a0848a3be11115cf7e849494c489d57763e6aa5601e8c670a4887247bf252f35e598183
ripemd-160
cd8c956347f2fa75877ccaf2caf86e966e61c617
Diameter
310003850
Circumference
973905817.74455
Area
7.5478638259552E+16
Volume
1.5599112302146E+25
Surface area
3.0191455303821E+17
Circumference
973905817.74455
Perimeter
620007700
Area
24025596753705625
Diagonal
219205824.52894
Surface area
144153580522233750
Volume
3.7240137460981E+24
Space diagonal
268471209.37098
Perimeter
465005775
Area
1.0403388564895E+16
Altitude
134235604.68549
Surface area
1.0403388564895E+16
Volume
4.3887922884965E+23
Height
73068608.176312