155220402 is an even 9-digits composite number following 155220401
and preceding 155220403 . In scientific notation, it is written as 1.55220402 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 50341680 positive integers (up to 155220402) that are relatively prime to 155220402.
155220402 has 16 divisors, whose sum is 318831552
The reverse of 155220402 is 204022551
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred fifty-five million two hundred twenty thousand four hundred two
Scientific notation
1.55220402 × 10^8
Engineering notation
1.55220402 × 10^6
Prime Factorization
2 × 3 × 37 × 699191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155220402
Product of the distinct prime numbers
The prime factorization of 155220402 is 2 × 3 × 37 × 699191.
Since it has a total of 4 prime factors.
4 , 3 , 77 , 12 , 854 , 404 , 6748 , 4944 , 48240 , 30056 , 809159 , 166306 , 1831805 , 7376748 , 96192212 , 73117849 , 503994847 , 740580499 , 7915106931 , 7460866779
n×2
310440804
n×3
465661206
n×4
620881608
n×5
776102010
n÷2
77610201
n÷3
51740134
n÷3
38805100.5
n÷5
31044080.4
n2
24093373197041604
n3
3.7397830731808E+24
n4
5.8049063201192E+32
n5
9.0103989258125E+40
2 √n
12458.748010936
3 √n
537.42302355382
4 √n
111.61876191275
5 √n
43.470012069498
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 699191 , 1398382 , 2097573 , 4195146 , 25870067 , 51740134 , 77610201 , 155220402
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155220401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155220402 can be divided by 16 positive divisors.
The sum of these divisors (counting 155220402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000000111100110110010
3
Ternary
101211002000100210
4
Quaternary
21100013212302
5
Quinary
304214023102
6
Senary
23222524550
8
Octal
1120074662
10
Decimal
155220402
12
Duodecimal
43b96756
16
Hexadecimal
94079b2
20
Vigesimal
28a2b02
36
Base36
2kewtu
md5
b786ebad796a2d0fe2d4cbd2e48640f6
sha1
ae4f3e973f990eec9ffb26c480cef600c3ab6ae7
sha256
1ced6aa7c30a0f7b621483b742ba02da55e0415c4d8659dc498aec67c9e3ae3f
sha512
924f651b5c12e44bdb249d892ce9aed39374d0c4435857ed8af1102cf823b2f210c13931bf080160624d9d1d0a92d073433e65b011a403ff966037d3645ebf10
ripemd-160
5678eecea16a6b027401f8f3f141fc1674277bbc
Diameter
310440804
Circumference
975278549.22091
Area
7.5691564236023E+16
Volume
1.5665166704966E+25
Surface area
3.0276625694409E+17
Circumference
975278549.22091
Perimeter
620881608
Area
24093373197041604
Diagonal
219514797.6654
Surface area
144560239182249624
Volume
3.7397830731808E+24
Space diagonal
268849622.63527
Perimeter
465661206
Area
1.0432736625749E+16
Altitude
134424811.31763
Surface area
1.0432736625749E+16
Volume
4.407376618688E+23
Height
73171599.221801