155471372 is an even 9-digits composite number following 155471371
and preceding 155471373 . In scientific notation, it is written as 1.55471372 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 65500560 positive integers (up to 155471372) that are relatively prime to 155471372.
155471372 has 12 divisors, whose sum is 272736576
The reverse of 155471372 is 273174551
Previous prime number is 413
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-five million four hundred seventy-one thousand three hundred seventy-two
Scientific notation
1.55471372 × 10^8
Engineering notation
1.55471372 × 10^6
Prime Factorization
2 × 2 × 413 × 94111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77735686
Product of the distinct prime numbers
The prime factorization of 155471372 is 2 × 2 × 413 × 94111.
Since it has a total of 4 prime factors.
10 , 3 , 100 , 72 , 421 , 472 , 3946 , 4570 , 33174 , 77683 , 154296 , 304363 , 6203429 , 8061717 , 68841694 , 69099395 , 472904521 , 747059633 , 842360798 , 470439850
n×2
310942744
n×3
466414116
n×4
621885488
n×5
777356860
n÷2
77735686
n÷3
51823790.666667
n÷3
38867843
n÷5
31094274.4
n2
24171347511562384
n3
3.7579525607114E+24
n4
5.8425404052471E+32
n5
9.0834777276921E+40
2 √n
12468.815982282
3 √n
537.71251391113
4 √n
111.66385262152
5 √n
43.484059990845
1 , 2 , 4 , 413 , 826 , 1652 , 94111 , 188222 , 376444 , 38867843 , 77735686 , 155471372
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
-155471371
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 155471372 can be divided by 12 positive divisors.
The sum of these divisors (counting 155471372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010001000100111000001100
3
Ternary
101211112202121222
4
Quaternary
21101010320030
5
Quinary
304300040442
6
Senary
23232142512
8
Octal
1121047014
10
Decimal
155471372
12
Duodecimal
44097a38
16
Hexadecimal
9444e0c
20
Vigesimal
28bdi8c
36
Base36
2kkah8
md5
ce24d293f4ac4f38f3671e5dbe63a744
sha1
ea2beee6fa24be970b51ad922072bfa474cdfabf
sha256
a32a5e7b4bdcfa38d142988638a4e7c878922cbfa627aa3fa33b72d27205985a
sha512
10e3135cc2532829c4c9be1ccffadcfe3c6b956023dbfda3427aa2755ab9f1834b6fee92c86e45592d7c93173d3d0fc581577f94330bce9a4fbed4bd8013c4a1
ripemd-160
565c1bee8b289d8339fa0877ad95b17b424395d2
Diameter
310942744
Circumference
976855440.23745
Area
7.593652776969E+16
Volume
1.574127487636E+25
Surface area
3.0374611107876E+17
Circumference
976855440.23745
Perimeter
621885488
Area
24171347511562384
Diagonal
219869722.84315
Surface area
145028085069374304
Volume
3.7579525607114E+24
Space diagonal
269284315.42644
Perimeter
466414116
Area
1.0466500494357E+16
Altitude
134642157.71322
Surface area
1.0466500494357E+16
Volume
4.428789565094E+23
Height
73289907.614384