961491909 (number)

961491909 is an odd 9-digits composite number following 961491908 and preceding 961491910. In scientific notation, it is written as 9.61491909 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 549423936 positive integers (up to 961491909) that are relatively prime to 961491909.

Interesting facts

Basic properties

Name

Name nine hundred sixty-one million four hundred ninety-one thousand nine hundred nine

Notation

Scientific notation 9.61491909 × 10^8
Engineering notation 9.61491909 × 10^6

Prime Factorization of 961491909

Prime Factorization 7 × 3 × 45785329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 961491909
Product of the distinct prime numbers

The prime factorization of 961491909 is 7 × 3 × 45785329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 27, 68, 690, 240, 3040, 120, 7153, 59426, 666463, 30183, 285525, 6953166, 4936583, 90907980, 73602772, 385767374, 8474416502, 7649763805

Basic calculations (n = 961491909)

Multiplication

n×y
n×2 1922983818
n×3 2884475727
n×4 3845967636
n×5 4807459545

Division

n÷y
n÷2 480745954.5
n÷3 320497303
n÷3 240372977.25
n÷5 192298381.8

Exponentiation

ny
n2 924466691072464281
n3 8.8886724360618E+26
n4 8.5463866290247E+35
n5 8.217281594993E+44

Nth Root

y√n
2√n 31007.933001089
3√n 986.9955880148
4√n 176.09069538476
5√n 62.602132410803

Divisors of 961491909

1, 3, 7, 21, 45785329, 137355987, 320497303, 961491909

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 -961491908
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 961491909 can be divided by 8 positive divisors. The sum of these divisors (counting 961491909) is 1, the average is 0.125.

Base conversion 961491909

Base System Value
2 Binary 111001010011110011001111000101
3 Ternary 2111000012211221110
4 Quaternary 321103303033011
5 Quinary 3432120220114
6 Senary 235224035233
8 Octal 7123631705
10 Decimal 961491909
12 Duodecimal 22a002b19
16 Hexadecimal 394f33c5
20 Vigesimal f0969f9
36 Base36 fwg3wl

Cryptographic Hash Functions

md5 c4d822f0ac5144741f7840a76de77964
sha1 7e235adbe442d25f4fa13364112e8435abd90ebd
sha256 d36e7bdc0162766a6462ce7b977261c6a510169d2c54c1451d2eb6d7314f48b9
sha512 b70041cee36ccf21433bdba02b39258daf5a7c7a12ca3600d64a4c8736fc1dad240480d2bf4839557170aa748139cd158cf55434a071e2a1f0f20247f745f212
ripemd-160 4c80d1cc15a99e6a7b52632e7eed82e935d947e5

961491909 as geometric shapes

Circle

Radius = n
Diameter 1922983818
Circumference 6041231835.6009
Area 2.9042977651617E+18

Sphere

Radius = n
Volume 3.723278403373E+27
Surface area 1.1617191060647E+19
Circumference 6041231835.6009

Square

Length = n
Perimeter 3845967636
Area 924466691072464281
Diagonal 1359754897.8198

Cube

Length = n
Surface area 5546800146434785686
Volume 8.8886724360618E+26
Space diagonal 1665352837.4544

Equilateral Triangle

Length = n
Perimeter 2884475727
Area 4.0030581971065E+17
Altitude 832676418.7272

Triangular Pyramid

Length = n
Surface area 4.0030581971065E+17
Volume 1.0475400925475E+26
Height 453251632.6066