349611981 is an odd 9-digits composite number following 349611980
and preceding 349611982 . In scientific notation, it is written as 3.49611981 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 233074652 positive integers (up to 349611981) that are relatively prime to 349611981.
349611981 has 4 divisors, whose sum is 466149312
The reverse of 349611981 is 189116943
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred forty-nine million six hundred eleven thousand nine hundred eighty-one
Scientific notation
3.49611981 × 10^8
Engineering notation
3.49611981 × 10^6
Prime Factorization
3 × 116537327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
349611981
Product of the distinct prime numbers
The prime factorization of 349611981 is 3 × 116537327.
Since it has a total of 2 prime factors.
4 , 1 , 50 , 69 , 857 , 604 , 6548 , 4939 , 15372 , 42910 , 40597 , 882103 , 3989648 , 3636280 , 43487633 , 8053559 , 137493830 , 752836542 , 1497902808 , 9023476236
n×2
699223962
n×3
1048835943
n×4
1398447924
n×5
1748059905
n÷2
174805990.5
n÷3
116537327
n÷3
87402995.25
n÷5
69922396.2
n2
122228537258744361
n3
4.2732561045762E+25
n4
1.4939815320412E+34
n5
5.2231384299435E+42
2 √n
18697.913814113
3 √n
704.46934968871
4 √n
136.74031524797
5 √n
51.134882394376
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
-349611980
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 349611981 can be divided by 4 positive divisors.
The sum of these divisors (counting 349611981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100110101101010011111001101
3
Ternary
220100212010110220
4
Quaternary
110311222133031
5
Quinary
1204000040411
6
Senary
54405221553
8
Octal
2465523715
10
Decimal
349611981
12
Duodecimal
991018b9
16
Hexadecimal
14d6a7cd
20
Vigesimal
59519j1
36
Base36
5s5ebx
md5
37e48c01bce08dd4e0871f0f89062b72
sha1
35bafc25345b79916af387982db2b6a541bc46e4
sha256
c46fcef44bb06fbe4146516a7ce3e9ce2895b7c63f6f6da6b42902e04eef00ca
sha512
261a037d71c0e70aafa4186defff06c1dc8f3a1c88669913b2b02c724ff3454fd483b41e47adaa5971d55ba17778c0900e1885ec11c0d44389e50a538d33efc5
ripemd-160
ded0919ce9eba5ecd57dcf6efe3d4d9523a3a80d
Diameter
699223962
Circumference
2196676862.2331
Area
3.839922747111E+17
Volume
1.7899773313392E+26
Surface area
1.5359690988444E+18
Circumference
2196676862.2331
Perimeter
1398447924
Area
122228537258744361
Diagonal
494426005.09832
Surface area
733371223552466166
Volume
4.2732561045762E+25
Space diagonal
605545714.0268
Perimeter
1048835943
Area
5.2926509166743E+16
Altitude
302772857.0134
Surface area
5.2926509166743E+16
Volume
5.0360806154877E+24
Height
164808668.36611