155220307 is an odd 9-digits composite number following 155220306
and preceding 155220308 . In scientific notation, it is written as 1.55220307 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 132945120 positive integers (up to 155220307) that are relatively prime to 155220307.
155220307 has 16 divisors, whose sum is 179350272
The reverse of 155220307 is 703022551
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-five million two hundred twenty thousand three hundred seven
Scientific notation
1.55220307 × 10^8
Engineering notation
1.55220307 × 10^6
Prime Factorization
23 × 11 × 67 × 9157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155220307
Product of the distinct prime numbers
The prime factorization of 155220307 is 23 × 11 × 67 × 9157.
Since it has a total of 4 prime factors.
2 , 5 , 53 , 50 , 532 , 361 , 1861 , 1381 , 30017 , 93391 , 497063 , 933028 , 6986625 , 6062643 , 2993815 , 32710345 , 119974985 , 263169784 , 583234212 , 1837140855
n×2
310440614
n×3
465660921
n×4
620881228
n×5
776101535
n÷2
77610153.5
n÷3
51740102.333333
n÷3
38805076.75
n÷5
31044061.4
n2
24093343705174249
n3
3.7397762065737E+24
n4
5.8048921089566E+32
n5
9.0103713525412E+40
2 √n
12458.744198353
3 √n
537.4229139136
4 √n
111.61874483416
5 √n
43.470006748481
1 , 11 , 23 , 67 , 253 , 737 , 1541 , 9157 , 16951 , 100727 , 210611 , 613519 , 2316721 , 6748709 , 14110937 , 155220307
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
-155220306
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 155220307 can be divided by 16 positive divisors.
The sum of these divisors (counting 155220307) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000000111100101010011
3
Ternary
101211002000020021
4
Quaternary
21100013211103
5
Quinary
304214022212
6
Senary
23222524311
8
Octal
1120074523
10
Decimal
155220307
12
Duodecimal
43b96697
16
Hexadecimal
9407953
20
Vigesimal
28a2af7
36
Base36
2kewr7
md5
8213606475c2a573ed6862eef453fb48
sha1
e6e13de96bb165c81bb51cbe0b0a3026de6eaba0
sha256
a0db9add9348c22b158bb453982ae51260ef44ef12f76f222506d85565a8b3dc
sha512
2a50f2f8df06c3de83ed96d9ed2a47e531c8efb1a1c903aefd4b0c6cc504aaa15327316746bd6a1d3c5d611950aabb97fd001655c84bf6b5ae62d2ead3198756
ripemd-160
0ac43514144f1aa120c5c2617a0328a41df18925
Diameter
310440614
Circumference
975277952.3183
Area
7.5691471584589E+16
Volume
1.5665137942189E+25
Surface area
3.0276588633836E+17
Circumference
975277952.3183
Perimeter
620881228
Area
24093343705174249
Diagonal
219514663.31512
Surface area
144560062231045494
Volume
3.7397762065737E+24
Space diagonal
268849458.09044
Perimeter
465660921
Area
1.0432723855395E+16
Altitude
134424729.04522
Surface area
1.0432723855395E+16
Volume
4.4073685263139E+23
Height
73171554.438372