155280401 is an odd 9-digits prime number following 155280400
and preceding 155280402 . In scientific notation, it is written as 1.55280401 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 155280400 positive integers (up to 155280401) that are relatively prime to 155280401.
155280401 has 2 divisors, whose sum is 155280402
The reverse of 155280401 is 104082551
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-five million two hundred eighty thousand four hundred one
Scientific notation
1.55280401 × 10^8
Engineering notation
1.55280401 × 10^6
Prime Factorization
155280401
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
155280401
Product of the distinct prime numbers
The prime factorization of 155280401 is 155280401.
Since it has a total of 1 prime factors.
3 , 1 , 51 , 68 , 564 , 381 , 2496 , 7470 , 34293 , 97113 , 419394 , 140973 , 37388 , 3719879 , 2117767 , 59883667 , 726059532 , 372783043 , 8469114065 , 7956827016
n×2
310560802
n×3
465841203
n×4
621121604
n×5
776402005
n÷2
77640200.5
n÷3
51760133.666667
n÷3
38820100.25
n÷5
31056080.2
n2
24112002934720801
n3
3.7441214846166E+24
n4
5.8138868552398E+32
n5
9.0278268225027E+40
2 √n
12461.155684767
3 √n
537.49225992099
4 √n
111.62954664768
5 √n
43.473372135637
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
155280402
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
77640201
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12461.155724892
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999871201
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155280401 can be divided by 2 positive divisors.
The sum of these divisors (counting 155280401) is 155280402, the average is 77640201.
Base
System
Value
2
Binary
1001010000010110010000010001
3
Ternary
101211012001122222
4
Quaternary
21100112100101
5
Quinary
304222433101
6
Senary
23224110425
8
Octal
1120262021
10
Decimal
155280401
12
Duodecimal
44005415
16
Hexadecimal
9416411
20
Vigesimal
28aa101
36
Base36
2kg74h
md5
410fdb13b64702b5f97c7653b0147ed8
sha1
569193a2d2cdbc26860a04eff09fde8b500cdf68
sha256
262c355eaa4a3d5f89a8949109518ed429e398059ae6d6e8909c469bca80346c
sha512
0d9b60a8ca34a960064af0e182a09040e833a615e2a8ccda81fcd7079e09813a61187c1293c489ad5edfc791f37bd10ea0e8c78210bdfed4270fc4bcd613f2f7
ripemd-160
3ed6989e96d374ca569af6f30fbb98533cb6eea1
Diameter
310560802
Circumference
975655534.05615
Area
7.5750091283054E+16
Volume
1.5683339400292E+25
Surface area
3.0300036513222E+17
Circumference
975655534.05615
Perimeter
621121604
Area
24112002934720801
Diagonal
219599649.06493
Surface area
144672017608324806
Volume
3.7441214846166E+24
Space diagonal
268953543.95167
Perimeter
465841203
Area
1.0440803538797E+16
Altitude
134476771.97583
Surface area
1.0440803538797E+16
Volume
4.4124894855978E+23
Height
73199883.021644