155087168 is an even 9-digits composite number following 155087167
and preceding 155087169 . In scientific notation, it is written as 1.55087168 × 10^8.
The sum of its digits is 41. It has a total of 7 prime factors and 14 positive divisors.
There are 77543552 positive integers (up to 155087168) that are relatively prime to 155087168.
155087168 has 14 divisors, whose sum is 307751226
The reverse of 155087168 is 861780551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-five million eighty-seven thousand one hundred sixty-eight
Scientific notation
1.55087168 × 10^8
Engineering notation
1.55087168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2423237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4846474
Product of the distinct prime numbers
The prime factorization of 155087168 is 2 × 2 × 2 × 2 × 2 × 2 × 2423237.
Since it has a total of 7 prime factors.
6 , 7 , 31 , 15 , 702 , 862 , 4901 , 1722 , 9424 , 9132 , 152660 , 325174 , 9370940 , 105662 , 25808442 , 77274057 , 813486177 , 312899495 , 120669918 , 9030406861
n×2
310174336
n×3
465261504
n×4
620348672
n×5
775435840
n÷2
77543584
n÷3
51695722.666667
n÷3
38771792
n÷5
31017433.6
n2
24052029678260224
n3
3.7301611674533E+24
n4
5.7850013164391E+32
n5
8.9717947104281E+40
2 √n
12453.399857067
3 √n
537.26921319798
4 √n
111.59480210595
5 √n
43.462546977199
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2423237 , 4846474 , 9692948 , 19385896 , 38771792 , 77543584 , 155087168
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155087167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155087168 can be divided by 14 positive divisors.
The sum of these divisors (counting 155087168) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001001111100111000101000000
3
Ternary
101210211020121012
4
Quaternary
21033213011000
5
Quinary
304200242133
6
Senary
23220020052
8
Octal
1117470500
10
Decimal
155087168
12
Duodecimal
43b31628
16
Hexadecimal
93e7140
20
Vigesimal
2895hi8
36
Base36
2kc20w
md5
e4eee6206dc5cb0f416cdbcc54018f8d
sha1
7ce607bfcf4572c5d73b92d84efb89ce41376674
sha256
e8278494b5c6351bdc46528231b7b4c36b0480383af8bed08beb1aa39be0009e
sha512
f5bf3db0afff4b3fbf63dc109fe5ea4509fded83ed2e58d7c3cd9098b795ef0aed9d5db541ef8c03c26e4c90940761d7358be681a39b5cd374864f9b178847a1
ripemd-160
b4177fb195356eb53ac1da28dba9ea5d550cb41e
Diameter
310174336
Circumference
974441415.30969
Area
7.5561679741146E+16
Volume
1.5624862560503E+25
Surface area
3.0224671896458E+17
Circumference
974441415.30969
Perimeter
620348672
Area
24052029678260224
Diagonal
219326376.33563
Surface area
144312178069561344
Volume
3.7301611674533E+24
Space diagonal
268618854.57797
Perimeter
465261504
Area
1.0414834356975E+16
Altitude
134309427.28899
Surface area
1.0414834356975E+16
Volume
4.3960370940416E+23
Height
73108792.111878