154996913 is an odd 9-digits composite number following 154996912
and preceding 154996914 . In scientific notation, it is written as 1.54996913 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 152455920 positive integers (up to 154996913) that are relatively prime to 154996913.
154996913 has 4 divisors, whose sum is 157537908
The reverse of 154996913 is 319699451
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-four million nine hundred ninety-six thousand nine hundred thirteen
Scientific notation
1.54996913 × 10^8
Engineering notation
1.54996913 × 10^6
Prime Factorization
61 × 2540933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154996913
Product of the distinct prime numbers
The prime factorization of 154996913 is 61 × 2540933.
Since it has a total of 2 prime factors.
7 , 8 , 62 , 72 , 94 , 344 , 1804 , 6543 , 47361 , 3222 , 797637 , 68328 , 9498241 , 191962 , 53852530 , 44258381 , 813741690 , 231944561 , 5218267312 , 750704809
n×2
309993826
n×3
464990739
n×4
619987652
n×5
774984565
n÷2
77498456.5
n÷3
51665637.666667
n÷3
38749228.25
n÷5
30999382.6
n2
24024043039529569
n3
3.7236525089062E+24
n4
5.7715464396517E+32
n5
8.9457188138215E+40
2 √n
12449.775620468
3 √n
537.16496936485
4 √n
111.57856254885
5 √n
43.457487079986
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154996912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154996913 can be divided by 4 positive divisors.
The sum of these divisors (counting 154996913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111010001000010110001
3
Ternary
101210122122210102
4
Quaternary
21033101002301
5
Quinary
304134400123
6
Senary
23214042145
8
Octal
1117210261
10
Decimal
154996913
12
Duodecimal
43aa9355
16
Hexadecimal
93d10b1
20
Vigesimal
288ec5d
36
Base36
2ka4dt
md5
d4c0e76b6a60d96aec73a45695a45665
sha1
1acf89e08e381b3a9c36e807d4f2f84ee448de96
sha256
e2c72bc9064ebef9479d0c6a17e9de3b1832610036196f7f03cf9d178e166e1b
sha512
30cb59974ec72983c8b41ec71b8b80314747bdf437f5b88f4e0b68b9838af7c1d1ebf8249e14d8092cc04960f3f936b142ab98f71fb40229c7632561a9775b86
ripemd-160
3d9f5756e86018ce8c5d777825e637899c2a3059
Diameter
309993826
Circumference
973874326.41979
Area
7.5473757122511E+16
Volume
1.5597599155335E+25
Surface area
3.0189502849004E+17
Circumference
973874326.41979
Perimeter
619987652
Area
24024043039529569
Diagonal
219198736.49056
Surface area
144144258237177414
Volume
3.7236525089062E+24
Space diagonal
268462528.33233
Perimeter
464990739
Area
1.0402715786922E+16
Altitude
134231264.16617
Surface area
1.0402715786922E+16
Volume
4.3883665663831E+23
Height
73066245.496854