155087290 is an even 9-digits composite number following 155087289
and preceding 155087291 . In scientific notation, it is written as 1.55087290 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 61927936 positive integers (up to 155087290) that are relatively prime to 155087290.
155087290 has 16 divisors, whose sum is 279638568
The reverse of 155087290 is 092780551
Previous prime number is 593
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-five million eighty-seven thousand two hundred ninety
Scientific notation
1.55087290 × 10^8
Engineering notation
1.55087290 × 10^6
Prime Factorization
2 × 5 × 593 × 26153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155087290
Product of the distinct prime numbers
The prime factorization of 155087290 is 2 × 5 × 593 × 26153.
Since it has a total of 4 prime factors.
4 , 8 , 43 , 46 , 540 , 699 , 5660 , 3888 , 97186 , 23193 , 15756 , 763552 , 8416699 , 4896690 , 53261547 , 62590085 , 873306220 , 843871926 , 4398701464 , 2610088301
n×2
310174580
n×3
465261870
n×4
620349160
n×5
775436450
n÷2
77543645
n÷3
51695763.333333
n÷3
38771822.5
n÷5
31017458
n2
24052067519544100
n3
3.7301699705031E+24
n4
5.7850195196471E+32
n5
8.9718299989917E+40
2 √n
12453.404755327
3 √n
537.26935407967
4 √n
111.59482405258
5 √n
43.462553815198
1 , 2 , 5 , 10 , 593 , 1186 , 2965 , 5930 , 26153 , 52306 , 130765 , 261530 , 15508729 , 31017458 , 77543645 , 155087290
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
-155087289
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 155087290 can be divided by 16 positive divisors.
The sum of these divisors (counting 155087290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111100111000110111010
3
Ternary
101210211020202201
4
Quaternary
21033213012322
5
Quinary
304200243130
6
Senary
23220020414
8
Octal
1117470672
10
Decimal
155087290
12
Duodecimal
43b3170a
16
Hexadecimal
93e71ba
20
Vigesimal
2895i4a
36
Base36
2kc24a
md5
91cae16eae2daa31ad52aee084db52ad
sha1
e9d6448f96f6ad77c3de4cdf1e3fa57338f9a243
sha256
2cb504555b2b2dbb6cfa8e3f944d42ddf72a4ecc140985e79ba5a3094af893aa
sha512
19decdb5d6a41b1e2e208bb78457cd3db7ee0d8ba745ec5c8269500c8f8de961c29164623e5e8940a3f9b14a5c7af8b34db3c620f0c6e3596a1e20a849208485
ripemd-160
027bf584070b068c9fe3b4a502652b2a0b017f4d
Diameter
310174580
Circumference
974442181.8583
Area
7.5561798623045E+16
Volume
1.5624899434632E+25
Surface area
3.0224719449218E+17
Circumference
974442181.8583
Perimeter
620349160
Area
24052067519544100
Diagonal
219326548.86969
Surface area
144312405117264600
Volume
3.7301699705031E+24
Space diagonal
268619065.88817
Perimeter
465261870
Area
1.0414850742732E+16
Altitude
134309532.94408
Surface area
1.0414850742732E+16
Volume
4.3960474685353E+23
Height
73108849.62323