155389629 is an odd 9-digits composite number following 155389628
and preceding 155389630 . In scientific notation, it is written as 1.55389629 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 102847536 positive integers (up to 155389629) that are relatively prime to 155389629.
155389629 has 8 divisors, whose sum is 208677280
The reverse of 155389629 is 926983551
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-five million three hundred eighty-nine thousand six hundred twenty-nine
Scientific notation
1.55389629 × 10^8
Engineering notation
1.55389629 × 10^6
Prime Factorization
3 × 139 × 372637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155389629
Product of the distinct prime numbers
The prime factorization of 155389629 is 3 × 139 × 372637.
Since it has a total of 3 prime factors.
1 , 1 , 26 , 69 , 598 , 137 , 9600 , 2502 , 97189 , 89008 , 354933 , 89499 , 3202225 , 3997439 , 73706805 , 1843628 , 132877046 , 64097338 , 1631767563 , 3386944532
n×2
310779258
n×3
466168887
n×4
621558516
n×5
776948145
n÷2
77694814.5
n÷3
51796543
n÷3
38847407.25
n÷5
31077925.8
n2
24145936800757641
n3
3.7520281613272E+24
n4
5.8302626398618E+32
n5
9.0596234858069E+40
2 √n
12465.537653868
3 √n
537.61825874578
4 √n
111.64917220413
5 √n
43.479486460353
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155389628
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155389629 can be divided by 8 positive divisors.
The sum of these divisors (counting 155389629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000110000111010111101
3
Ternary
101211101121111110
4
Quaternary
21100300322331
5
Quinary
304234432004
6
Senary
23230312233
8
Octal
1120607275
10
Decimal
155389629
12
Duodecimal
44058679
16
Hexadecimal
9430ebd
20
Vigesimal
28b3e19
36
Base36
2kijel
md5
b30c422b64698f83f38cf7f60fc1bcc7
sha1
eb2bcaf19187070674a21b270fabf280c1c8ec6e
sha256
464d9ece6351686c355813beb724d0c4e478eebd18dcf49dda37d333e98d6050
sha512
0444641136a7fa0d11ab0f7984818b995f616ab48de4b9fdc9284a0c89aec3f63026ed58871c3abaedaabb57640460e10146e9df3286372d91e63f9d9c41d3f6
ripemd-160
0d15432f700190ac22af6cc40b995f4c39a02905
Diameter
310779258
Circumference
976341833.82089
Area
7.5856697667304E+16
Volume
1.571645881025E+25
Surface area
3.0342679066921E+17
Circumference
976341833.82089
Perimeter
621558516
Area
24145936800757641
Diagonal
219754120.78392
Surface area
144875620804545846
Volume
3.7520281613272E+24
Space diagonal
269142732.39728
Perimeter
466168887
Area
1.0455497333815E+16
Altitude
134571366.19864
Surface area
1.0455497333815E+16
Volume
4.4218075934622E+23
Height
73251373.594641