961387905 (number)

961387905 is an odd 9-digits composite number following 961387904 and preceding 961387906. In scientific notation, it is written as 9.61387905 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 510162048 positive integers (up to 961387905) that are relatively prime to 961387905.

Interesting facts

Basic properties

Name

Name nine hundred sixty-one million three hundred eighty-seven thousand nine hundred five

Notation

Scientific notation 9.61387905 × 10^8
Engineering notation 9.61387905 × 10^6

Prime Factorization of 961387905

Prime Factorization 5 × 3 × 199 × 322073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 961387905
Product of the distinct prime numbers

The prime factorization of 961387905 is 5 × 3 × 199 × 322073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 25, 6, 973, 563, 5147, 3366, 42648, 27288, 750478, 305858, 9358150, 2687489, 28299532, 28274093, 65420724, 165152652, 939079865, 903834028

Basic calculations (n = 961387905)

Multiplication

n×y
n×2 1922775810
n×3 2884163715
n×4 3845551620
n×5 4806939525

Division

n÷y
n÷2 480693952.5
n÷3 320462635
n÷3 240346976.25
n÷5 192277581

Exponentiation

ny
n2 924266703880289025
n3 8.8857883010473E+26
n4 8.5426893990173E+35
n5 8.212838264387E+44

Nth Root

y√n
2√n 31006.255901027
3√n 986.95999915903
4√n 176.08593328551
5√n 62.600778025218

Divisors of 961387905

1, 3, 5, 15, 199, 597, 995, 2985, 322073, 966219, 1610365, 4831095, 64092527, 192277581, 320462635, 961387905

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 -961387904
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 961387905 can be divided by 16 positive divisors. The sum of these divisors (counting 961387905) is 1, the average is 0.0625.

Base conversion 961387905

Base System Value
2 Binary 111001010011011001110110000001
3 Ternary 2111000000120021110
4 Quaternary 321103121312001
5 Quinary 3432103403110
6 Senary 235221513533
8 Octal 7123316601
10 Decimal 961387905
12 Duodecimal 229b728a9
16 Hexadecimal 394d9d81
20 Vigesimal f08d9f5
36 Base36 fwdvnl

Cryptographic Hash Functions

md5 e1b07512fd8ed97b9e793675188e1fa5
sha1 0a0053e4f7208bf9e680b8e699ff5167fdc0e64c
sha256 4570fc7aeb66d98d3ff4764c6448d94e30658f5dd5aaabea956fc1c9860c0feb
sha512 ee5a722dea442261c42d01f035c01add01428edc640d1cd93290262357d125707650336116ba7adca89b562efb6fc4d0498b7ecc7140c4a2ce790bd45d0ca04b
ripemd-160 1b7d5ae2dc3e5893751f74f6b8f9830cbf22bb31

961387905 as geometric shapes

Circle

Radius = n
Diameter 1922775810
Circumference 6040578359.1962
Area 2.903669486868E+18

Sphere

Radius = n
Volume 3.7220702997232E+27
Surface area 1.1614677947472E+19
Circumference 6040578359.1962

Square

Length = n
Perimeter 3845551620
Area 924266703880289025
Diagonal 1359607813.9525

Cube

Length = n
Surface area 5545600223281734150
Volume 8.8857883010473E+26
Space diagonal 1665172697.2422

Equilateral Triangle

Length = n
Perimeter 2884163715
Area 4.0021922271622E+17
Altitude 832586348.6211

Triangular Pyramid

Length = n
Surface area 4.0021922271622E+17
Volume 1.0472001939764E+26
Height 453202604.65082