155289328 is an even 9-digits composite number following 155289327
and preceding 155289329 . In scientific notation, it is written as 1.55289328 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 77148864 positive integers (up to 155289328) that are relatively prime to 155289328.
155289328 has 20 divisors, whose sum is 302794360
The reverse of 155289328 is 823982551
Previous prime number is 157
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred fifty-five million two hundred eighty-nine thousand three hundred twenty-eight
Scientific notation
1.55289328 × 10^8
Engineering notation
1.55289328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 157 × 61819
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
19411166 Product of the distinct prime numbers
The prime factorization of 155289328 is 2 × 2 × 2 × 2 × 157 × 61819.
Since it has a total of 6 prime factors.
4 , 2 , 79 , 84 , 96 , 18 , 3173 , 2181 , 65127 , 61322 , 291112 , 929934 , 9145445 , 1748805 , 1764445 , 61177355 , 67526976 , 821999757 , 1611442512 , 2376099185
n×2
310578656
n×3
465867984
n×4
621157312
n×5
776446640
n÷2
77644664
n÷3
51763109.333333
n÷3
38822332
n÷5
31057865.6
n2
24114775390691584
n3
3.7447672652914E+24
n4
5.815223921435E+32
n5
9.0304221492917E+40
2 √n12461.51387272
3 √n537.5025597859
4 √n111.63115099613
5 √n43.473871977042
1 , 2 , 4 , 8 , 16 , 157 , 314 , 628 , 1256 , 2512 , 61819 , 123638 , 247276 , 494552 , 989104 , 9705583 , 19411166 , 38822332 , 77644664 , 155289328
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
-155289327 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 155289328 can be divided by 20 positive divisors.
The sum of these divisors (counting 155289328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010000011000011011110000
3
Ternary
101211012111220121
4
Quaternary
21100120123300
5
Quinary
304223224303
6
Senary
23224220024
8
Octal
1120303360
10
Decimal
155289328
12
Duodecimal
4400a614
16
Hexadecimal
94186f0
20
Vigesimal
28ab368
36
Base36
2kge0g
md5
0a2c2428a2c79bdb3a70d9e37739fdf6
sha1
df260aaf193f0ddbe804f01a3ddbca3ead323032
sha256
54283f962c29acbdc328bcf7d8648f1205400f804e4887037d4c36f75d20a03f
sha512
aec17f85ca86821f72bfcfa241540e8c20a26623845f15e30c76580691229e44ecd50313f6d6a823f9766ba0631f6d4c1017cb3c82658febf212117fd821f56e
ripemd-160
b45a4806ac29d80010f665299bfcb364e0257298
Diameter
310578656
Circumference
975711624.05139
Area
7.5758801210365E+16
Volume
1.5686044440057E+25
Surface area
3.0303520484146E+17
Circumference
975711624.05139
Perimeter
621157312
Area
24114775390691584
Diagonal
219612273.7494
Surface area
144688652344149504
Volume
3.7447672652914E+24
Space diagonal
268969005.96923
Perimeter
465867984
Area
1.0442004047447E+16
Altitude
134484502.98461
Surface area
1.0442004047447E+16
Volume
4.4132505454216E+23
Height
73204091.249801