349781661 is an odd 9-digits composite number following 349781660
and preceding 349781662 . In scientific notation, it is written as 3.49781661 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 228226056 positive integers (up to 349781661) that are relatively prime to 349781661.
349781661 has 8 divisors, whose sum is 396915840
The reverse of 349781661 is 166187943
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred forty-nine million seven hundred eighty-one thousand six hundred sixty-one
Scientific notation
3.49781661 × 10^8
Engineering notation
3.49781661 × 10^6
Prime Factorization
9 × 47 × 826907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
349781661
Product of the distinct prime numbers
The prime factorization of 349781661 is 9 × 47 × 826907.
Since it has a total of 3 prime factors.
3 , 9 , 10 , 50 , 265 , 803 , 1440 , 8642 , 75664 , 15825 , 924906 , 249336 , 8897925 , 5962732 , 8710694 , 38903297 , 473272365 , 16481170 , 9423619640 , 1724490767
n×2
699563322
n×3
1049344983
n×4
1399126644
n×5
1748908305
n÷2
174890830.5
n÷3
116593887
n÷3
87445415.25
n÷5
69956332.2
n2
122347210371918921
n3
4.2794810462606E+25
n4
1.4968839885791E+34
n5
5.2358256784949E+42
2 √n
18702.450668295
3 √n
704.58329985134
4 √n
136.75690354894
5 √n
51.139844971964
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-349781660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 349781661 can be divided by 8 positive divisors.
The sum of these divisors (counting 349781661) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100110110010011111010011101
3
Ternary
220101011202020100
4
Quaternary
110312103322131
5
Quinary
1204021003121
6
Senary
54413011313
8
Octal
2466237235
10
Decimal
349781661
12
Duodecimal
99183b39
16
Hexadecimal
14d93e9d
20
Vigesimal
5962e31
36
Base36
5s9199
md5
aba183019d2f63427e635f8f0f482771
sha1
8d74bcc2cc374802e4aa1b589637c58b6f6b497f
sha256
80d7bfaa3076a887eae65cb01a578369acbcaf909853635734124b77462999eb
sha512
d6a0d6d46547167e493a94720c95def177b32891f0818c40e368952f996c1a1dc16ba72814d1f69da192fef807f981c891867143162e1d268b75b8e5bcd52ff1
ripemd-160
5cfda359464ccd5a5563d5da2f5eda09c9ac5289
Diameter
699563322
Circumference
2197742993.1161
Area
3.8436509729163E+17
Volume
1.7925848288146E+26
Surface area
1.5374603891665E+18
Circumference
2197742993.1161
Perimeter
1399126644
Area
122347210371918921
Diagonal
494665968.85559
Surface area
734083262231513526
Volume
4.2794810462606E+25
Space diagonal
605839608.40783
Perimeter
1049344983
Area
5.297789613212E+16
Altitude
302919804.20392
Surface area
5.297789613212E+16
Volume
5.043416779617E+24
Height
164888656.2852