154996890 is an even 9-digits composite number following 154996889
and preceding 154996891 . In scientific notation, it is written as 1.54996890 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 41332496 positive integers (up to 154996890) that are relatively prime to 154996890.
154996890 has 16 divisors, whose sum is 371992608
The reverse of 154996890 is 098699451
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-four million nine hundred ninety-six thousand eight hundred ninety
Scientific notation
1.54996890 × 10^8
Engineering notation
1.54996890 × 10^6
Prime Factorization
2 × 3 × 5 × 5166563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
154996890
Product of the distinct prime numbers
The prime factorization of 154996890 is 2 × 3 × 5 × 5166563.
Since it has a total of 4 prime factors.
5 , 2 , 87 , 23 , 708 , 262 , 8010 , 743 , 64013 , 8937 , 117450 , 464707 , 5505461 , 5435025 , 35479898 , 64574621 , 722923212 , 634363015 , 5347727482 , 9347791801
n×2
309993780
n×3
464990670
n×4
619987560
n×5
774984450
n÷2
77498445
n÷3
51665630
n÷3
38749222.5
n÷5
30999378
n2
24024035909672100
n3
3.7236508512475E+24
n4
5.7715430138921E+32
n5
8.9457121765451E+40
2 √n
12449.774696757
3 √n
537.16494279487
4 √n
111.57855840956
5 √n
43.457485790254
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 5166563 , 10333126 , 15499689 , 25832815 , 30999378 , 51665630 , 77498445 , 154996890
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
-154996889
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 154996890 can be divided by 16 positive divisors.
The sum of these divisors (counting 154996890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010001000010011010
3
Ternary
101210122122202120
4
Quaternary
21033101002122
5
Quinary
304134400030
6
Senary
23214042110
8
Octal
1117210232
10
Decimal
154996890
12
Duodecimal
43aa9336
16
Hexadecimal
93d109a
20
Vigesimal
288ec4a
36
Base36
2ka4d6
md5
73692f5935b761ae822ead3ca07bedd0
sha1
3128aeab2643a46af04b61ae4ead2aa3f00de7c5
sha256
2c03e8181f53f08c56ca7f7542aa02f21e4433b689f95742b555be87ad6dc77d
sha512
450bde952851c907b92353b9d71b376268bc2b5a5fc1f8ec62d32958deab063a4895dcf94ab0e009e8e3409d39fd2dfc612194199208163210a49c797d985222
ripemd-160
9db7bf2c5b415d29dd7daf53044181b129129a36
Diameter
309993780
Circumference
973874181.90653
Area
7.5473734723403E+16
Volume
1.559759221175E+25
Surface area
3.0189493889361E+17
Circumference
973874181.90653
Perimeter
619987560
Area
24024035909672100
Diagonal
219198703.96365
Surface area
144144215458032600
Volume
3.7236508512475E+24
Space diagonal
268462488.49516
Perimeter
464990670
Area
1.0402712699603E+16
Altitude
134231244.24758
Surface area
1.0402712699603E+16
Volume
4.3883646128136E+23
Height
73066234.65455