155389712 is an even 9-digits composite number following 155389711
and preceding 155389713 . In scientific notation, it is written as 1.55389712 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 76924800 positive integers (up to 155389712) that are relatively prime to 155389712.
155389712 has 20 divisors, whose sum is 304051596
The reverse of 155389712 is 217983551
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-five million three hundred eighty-nine thousand seven hundred twelve
Scientific notation
1.55389712 × 10^8
Engineering notation
1.55389712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 101 × 96157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19423714
Product of the distinct prime numbers
The prime factorization of 155389712 is 2 × 2 × 2 × 2 × 101 × 96157.
Since it has a total of 6 prime factors.
7 , 2 , 55 , 51 , 651 , 681 , 4247 , 6158 , 54785 , 3131 , 161333 , 734045 , 890660 , 3696509 , 85697388 , 58509442 , 367866702 , 178430654 , 8924928473 , 91230661
n×2
310779424
n×3
466169136
n×4
621558848
n×5
776948560
n÷2
77694856
n÷3
51796570.666667
n÷3
38847428
n÷5
31077942.4
n2
24145962595442944
n3
3.7520341736687E+24
n4
5.8302750966053E+32
n5
9.0596476814227E+40
2 √n
12465.540983046
3 √n
537.61835446712
4 √n
111.64918711323
5 √n
43.479491105189
1 , 2 , 4 , 8 , 16 , 101 , 202 , 404 , 808 , 1616 , 96157 , 192314 , 384628 , 769256 , 1538512 , 9711857 , 19423714 , 38847428 , 77694856 , 155389712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155389711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155389712 can be divided by 20 positive divisors.
The sum of these divisors (counting 155389712) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010000110000111100010000
3
Ternary
101211101121121112
4
Quaternary
21100300330100
5
Quinary
304234432322
6
Senary
23230312452
8
Octal
1120607420
10
Decimal
155389712
12
Duodecimal
44058728
16
Hexadecimal
9430f10
20
Vigesimal
28b3e5c
36
Base36
2kijgw
md5
9c9a27d80215a9cd7b27c6248ac706f6
sha1
21ad920a64092b1bc337d2c4e0a752a76f6f5cea
sha256
6277d025b9cb80f74fc0569bd6beb41bdc27af0d4b93b3d1a31c0a06f6099223
sha512
e5635b1f317f9383d27e2c0ece531a8bef2b71dc1388331c54ce251b9d44379901b35a8cb0cd8ed4f7b6c860bd7d18feebe1637df4a7268f2324918aee27ed17
ripemd-160
888dae1ce66dcbdfcfdff1b3da37faafe08b42fb
Diameter
310779424
Circumference
976342355.32527
Area
7.5856778703697E+16
Volume
1.5716483994687E+25
Surface area
3.0342711481479E+17
Circumference
976342355.32527
Perimeter
621558848
Area
24145962595442944
Diagonal
219754238.16365
Surface area
144875775572657664
Volume
3.7520341736687E+24
Space diagonal
269142876.1575
Perimeter
466169136
Area
1.0455508503241E+16
Altitude
134571438.07875
Surface area
1.0455508503241E+16
Volume
4.4218146790746E+23
Height
73251412.721216