349781661 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred forty-nine million seven hundred eighty-one thousand six hundred sixty-one

Notation

Scientific notation 3.49781661 × 10^8
Engineering notation 3.49781661 × 10^6

Prime Factorization of 349781661

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.

Most popular turbo-numbers

Basic calculations (n = 349781661)

Multiplication

n×y
n×2 699563322
n×3 1049344983
n×4 1399126644
n×5 1748908305

Division

n÷y
n÷2 174890830.5
n÷3 116593887
n÷3 87445415.25
n÷5 69956332.2

Exponentiation

ny
n2 122347210371918921
n3 4.2794810462606E+25
n4 1.4968839885791E+34
n5 5.2358256784949E+42

Nth Root

y√n
2√n 18702.450668295
3√n 704.58329985134
4√n 136.75690354894
5√n 51.139844971964

Divisors of 349781661

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 conversion 349781661

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

Cryptographic Hash Functions

md5 aba183019d2f63427e635f8f0f482771
sha1 8d74bcc2cc374802e4aa1b589637c58b6f6b497f
sha256 80d7bfaa3076a887eae65cb01a578369acbcaf909853635734124b77462999eb
sha512 d6a0d6d46547167e493a94720c95def177b32891f0818c40e368952f996c1a1dc16ba72814d1f69da192fef807f981c891867143162e1d268b75b8e5bcd52ff1
ripemd-160 5cfda359464ccd5a5563d5da2f5eda09c9ac5289

349781661 as geometric shapes

Circle

Radius = n
Diameter 699563322
Circumference 2197742993.1161
Area 3.8436509729163E+17

Sphere

Radius = n
Volume 1.7925848288146E+26
Surface area 1.5374603891665E+18
Circumference 2197742993.1161

Square

Length = n
Perimeter 1399126644
Area 122347210371918921
Diagonal 494665968.85559

Cube

Length = n
Surface area 734083262231513526
Volume 4.2794810462606E+25
Space diagonal 605839608.40783

Equilateral Triangle

Length = n
Perimeter 1049344983
Area 5.297789613212E+16
Altitude 302919804.20392

Triangular Pyramid

Length = n
Surface area 5.297789613212E+16
Volume 5.043416779617E+24
Height 164888656.2852