139804945 (number)

139804945 is an odd 9-digits composite number following 139804944 and preceding 139804946. In scientific notation, it is written as 1.39804945 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 90820224 positive integers (up to 139804945) that are relatively prime to 139804945.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation 1.39804945 × 10^8
Engineering notation 1.39804945 × 10^6

Prime Factorization of 139804945

Prime Factorization 5 × 7 × 19 × 210233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 139804945
Product of the distinct prime numbers

The prime factorization of 139804945 is 5 × 7 × 19 × 210233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139804945)

Multiplication

n×y
n×2 279609890
n×3 419414835
n×4 559219780
n×5 699024725

Division

n÷y
n÷2 69902472.5
n÷3 46601648.333333
n÷3 34951236.25
n÷5 27960989

Exponentiation

ny
n2 19545422646453025
n3 2.7325467380891E+24
n4 3.8202354642848E+32
n5 5.3408780897138E+40

Nth Root

y√n
2√n 11823.914115047
3√n 519.00815002491
4√n 108.73782283569
5√n 42.570083947255

Divisors of 139804945

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 -139804944
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 139804945 can be divided by 16 positive divisors. The sum of these divisors (counting 139804945) is 1, the average is 0.0625.

Base conversion 139804945

Base System Value
2 Binary 1000010101010100000100010001
3 Ternary 100202001211022221
4 Quaternary 20111110010101
5 Quinary 241242224240
6 Senary 21512301041
8 Octal 1025240421
10 Decimal 139804945
12 Duodecimal 3a9a1781
16 Hexadecimal 8554111
20 Vigesimal 23dfc75
36 Base36 2b8i6p

Cryptographic Hash Functions

md5 2e5dd4a92bde16422de94d423984db90
sha1 374cc7ea3cbc3c45947cfda6783e7936dd15039b
sha256 4adce8bdc5f13450288e7be897fa3a6f875a0e3b36d6797369744a6b842556e2
sha512 bce446eb3a55a0ce8b541d62fb10266f483300dbe93c3a3bdda0cb6c3cdb4cff2cd290b1a57054c8d39428304858724be3aeae86583354064e8bbb70568aebea
ripemd-160 40304f84c55b72f513a08113ce524d33766e9fa9

139804945 as geometric shapes

Circle

Radius = n
Diameter 279609890
Circumference 878420376.29505
Area 6.1403756197404E+16

Sphere

Radius = n
Volume 1.1446065010629E+25
Surface area 2.4561502478962E+17
Circumference 878420376.29505

Square

Length = n
Perimeter 559219780
Area 19545422646453025
Diagonal 197714049.30582

Cube

Length = n
Surface area 117272535878718150
Volume 2.7325467380891E+24
Space diagonal 242149267.88937

Equilateral Triangle

Length = n
Perimeter 419414835
Area 8.463416269766E+15
Altitude 121074633.94469

Triangular Pyramid

Length = n
Surface area 8.463416269766E+15
Volume 3.22033721402E+23
Height 65904683.101942