155890252 is an even 9-digits composite number following 155890251
and preceding 155890253 . In scientific notation, it is written as 1.55890252 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 66120192 positive integers (up to 155890252) that are relatively prime to 155890252.
155890252 has 24 divisors, whose sum is 315000224
The reverse of 155890252 is 252098551
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-five million eight hundred ninety thousand two hundred fifty-two
Scientific notation
1.55890252 × 10^8
Engineering notation
1.55890252 × 10^6
Prime Factorization
2 × 2 × 7 × 97 × 57397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77945126
Product of the distinct prime numbers
The prime factorization of 155890252 is 2 × 2 × 7 × 97 × 57397.
Since it has a total of 5 prime factors.
5 , 4 , 85 , 91 , 246 , 444 , 5223 , 39 , 15101 , 46520 , 98899 , 517217 , 9291281 , 9478611 , 10207702 , 91750326 , 755256793 , 440508625 , 7837400378 , 5897485777
n×2
311780504
n×3
467670756
n×4
623561008
n×5
779451260
n÷2
77945126
n÷3
51963417.333333
n÷3
38972563
n÷5
31178050.4
n2
24301770668623504
n3
3.7884091535779E+24
n4
5.9057605763037E+32
n5
9.2065050449165E+40
2 √n
12485.601787659
3 √n
538.19499295738
4 √n
111.73898955897
5 √n
43.507466235418
1 , 2 , 4 , 7 , 14 , 28 , 97 , 194 , 388 , 679 , 1358 , 2716 , 57397 , 114794 , 229588 , 401779 , 803558 , 1607116 , 5567509 , 11135018 , 22270036 , 38972563 , 77945126 , 155890252
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155890251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155890252 can be divided by 24 positive divisors.
The sum of these divisors (counting 155890252) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010010101011001001001100
3
Ternary
101212100001020001
4
Quaternary
21102223021030
5
Quinary
304401442002
6
Senary
23245134044
8
Octal
1122531114
10
Decimal
155890252
12
Duodecimal
4425a324
16
Hexadecimal
94ab24c
20
Vigesimal
28e65cc
36
Base36
2kt9os
md5
3401857393ee195d329d99fd54f87d50
sha1
10b66d1a724eedbd90bb2dadbd4f36deeff446a9
sha256
d93a679174f85c4453e7aff188b678e7b08ff9214bd77c015d0f29aebda7dc42
sha512
846b43bf7d189eeda76e5f2238f404fc5275f732d0bdfb56c4a61f759fe90d3a9d0757e8adfa76f88e8d9dde11466c73135e803c4eab597adbd34984df7d560a
ripemd-160
1af282644ae62f05267d531e3b8087986623c075
Diameter
311780504
Circumference
979487340.89892
Area
7.6346264201772E+16
Volume
1.586885115423E+25
Surface area
3.0538505680709E+17
Circumference
979487340.89892
Perimeter
623561008
Area
24301770668623504
Diagonal
220462108.62016
Surface area
145810624011741024
Volume
3.7884091535779E+24
Space diagonal
270009836.86872
Perimeter
467670756
Area
1.0522975377986E+16
Altitude
135004918.43436
Surface area
1.0522975377986E+16
Volume
4.4646830040069E+23
Height
73487369.540053