155389628 is an even 9-digits composite number following 155389627
and preceding 155389629 . In scientific notation, it is written as 1.55389628 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 77417760 positive integers (up to 155389628) that are relatively prime to 155389628.
155389628 has 12 divisors, whose sum is 272901552
The reverse of 155389628 is 826983551
Previous prime number is 281
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred fifty-five million three hundred eighty-nine thousand six hundred twenty-eight
Scientific notation
1.55389628 × 10^8
Engineering notation
1.55389628 × 10^6
Prime Factorization
2 × 2 × 281 × 138247
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
77694814 Product of the distinct prime numbers
The prime factorization of 155389628 is 2 × 2 × 281 × 138247.
Since it has a total of 4 prime factors.
10 , 8 , 64 , 88 , 493 , 8 , 6964 , 4138 , 92999 , 79126 , 586494 , 515650 , 3230987 , 3473522 , 94479867 , 61160369 , 655276767 , 422325906 , 7238609578 , 1126703047
n×2
310779256
n×3
466168884
n×4
621558512
n×5
776948140
n÷2
77694814
n÷3
51796542.666667
n÷3
38847407
n÷5
31077925.6
n2
24145936489978384
n3
3.7520280888894E+24
n4
5.8302624897807E+32
n5
9.0596231942938E+40
2 √n12465.537613757
3 √n537.61825759251
4 √n111.6491720245
5 √n43.479486404391
1 , 2 , 4 , 281 , 562 , 1124 , 138247 , 276494 , 552988 , 38847407 , 77694814 , 155389628
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
-155389627 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 155389628 can be divided by 12 positive divisors.
The sum of these divisors (counting 155389628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000110000111010111100
3
Ternary
101211101121111102
4
Quaternary
21100300322330
5
Quinary
304234432003
6
Senary
23230312232
8
Octal
1120607274
10
Decimal
155389628
12
Duodecimal
44058678
16
Hexadecimal
9430ebc
20
Vigesimal
28b3e18
36
Base36
2kijek
md5
6bcb61c0b3b58816bbac581d0114b46d
sha1
56901427968734fb96ffdac6324f1b228887ea71
sha256
91e84835021883bc6755b0cb08f0cf67d191bdaf69b778e8e8fc0fdde8a9b067
sha512
c41887c71b12061d9f712a2389b6c2d064df5b09664124e8fbc79c35e9c332ec378f3c809aeb55f3970316a2fe8e297f2d7558fd09c6a2d8860d2dda95e32852
ripemd-160
00fc998033575d8d95ad0f86510f70b6f0357851
Diameter
310779256
Circumference
976341827.5377
Area
7.5856696690962E+16
Volume
1.5716458506823E+25
Surface area
3.0342678676385E+17
Circumference
976341827.5377
Perimeter
621558512
Area
24145936489978384
Diagonal
219754119.36971
Surface area
144875618939870304
Volume
3.7520280888894E+24
Space diagonal
269142730.66523
Perimeter
466168884
Area
1.0455497199243E+16
Altitude
134571365.33261
Surface area
1.0455497199243E+16
Volume
4.4218075080935E+23
Height
73251373.123237