155361490 is an even 9-digits composite number following 155361489
and preceding 155361491 . In scientific notation, it is written as 1.55361490 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 61269040 positive integers (up to 155361490) that are relatively prime to 155361490.
155361490 has 16 divisors, whose sum is 283590720
The reverse of 155361490 is 094163551
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-five million three hundred sixty-one thousand four hundred ninety
Scientific notation
1.55361490 × 10^8
Engineering notation
1.55361490 × 10^6
Prime Factorization
2 × 5 × 71 × 218819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155361490
Product of the distinct prime numbers
The prime factorization of 155361490 is 2 × 5 × 71 × 218819.
Since it has a total of 4 prime factors.
5 , 10 , 28 , 70 , 5 , 811 , 861 , 5609 , 23266 , 97868 , 626300 , 125181 , 7380720 , 926075 , 8094129 , 44799837 , 578204089 , 216463252 , 1691923479 , 6489178452
n×2
310722980
n×3
466084470
n×4
621445960
n×5
776807450
n÷2
77680745
n÷3
51787163.333333
n÷3
38840372.5
n÷5
31072298
n2
24137192575020100
n3
3.7499902028721E+24
n4
5.8260406540361E+32
n5
9.0514235681162E+40
2 √n
12464.408931032
3 √n
537.58580494233
4 √n
111.64411731494
5 √n
43.47791163466
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 218819 , 437638 , 1094095 , 2188190 , 15536149 , 31072298 , 77680745 , 155361490
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
-155361489
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 155361490 can be divided by 16 positive divisors.
The sum of these divisors (counting 155361490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000101010000011010010
3
Ternary
101211100011220021
4
Quaternary
21100222003102
5
Quinary
304233031430
6
Senary
23225534054
8
Octal
1120520322
10
Decimal
155361490
12
Duodecimal
4404432a
16
Hexadecimal
942a0d2
20
Vigesimal
28b03ea
36
Base36
2khxoy
md5
78266bc63b32f4ac6e929cd2c4b41b3c
sha1
622cb8bdc260cff2848c282090ca04aab46a1a69
sha256
024c1e5a8e16d7be87bcbdcdee81ae09067f523ef83c0aa31c8955725221a01d
sha512
818758daa9e281faf18ddd8c8a5a77526c18a5f56f1d1efe30e19af68e4905ba7c3a4d7bf1dc2dbe2a627b4efef50d294c40a3f29e02a6f41a6397d02b3ce4e3
ripemd-160
07367667a52f126357178fc99839dcb10eb18f7c
Diameter
310722980
Circumference
976165031.26953
Area
7.5829226871965E+16
Volume
1.5707922229835E+25
Surface area
3.0331690748786E+17
Circumference
976165031.26953
Perimeter
621445960
Area
24137192575020100
Diagonal
219714326.22849
Surface area
144823155450120600
Volume
3.7499902028721E+24
Space diagonal
269093994.2196
Perimeter
466084470
Area
1.0451710973002E+16
Altitude
134546997.1098
Surface area
1.0451710973002E+16
Volume
4.4194058363899E+23
Height
73238108.742831