961781409 (number)

961781409 is an odd 9-digits composite number following 961781408 and preceding 961781410. In scientific notation, it is written as 9.61781409 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 577230720 positive integers (up to 961781409) that are relatively prime to 961781409.

Interesting facts

Basic properties

Name

Name nine hundred sixty-one million seven hundred eighty-one thousand four hundred nine

Notation

Scientific notation 9.61781409 × 10^8
Engineering notation 9.61781409 × 10^6

Prime Factorization of 961781409

Prime Factorization 9 × 23 × 17 × 273311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 961781409
Product of the distinct prime numbers

The prime factorization of 961781409 is 9 × 23 × 17 × 273311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 961781409)

Multiplication

n×y
n×2 1923562818
n×3 2885344227
n×4 3847125636
n×5 4808907045

Division

n÷y
n÷2 480890704.5
n÷3 320593803
n÷3 240445352.25
n÷5 192356281.8

Exponentiation

ny
n2 925023478698025281
n3 8.8967038470027E+26
n4 8.556684361426E+35
n5 8.2296599415005E+44

Nth Root

y√n
2√n 31012.600809993
3√n 987.0946377475
4√n 176.10394887677
5√n 62.605901789375

Divisors of 961781409

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 -961781408
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 961781409 can be divided by 16 positive divisors. The sum of these divisors (counting 961781409) is 1, the average is 0.0625.

Base conversion 961781409

Base System Value
2 Binary 111001010100111001111010100001
3 Ternary 2111000202120001200
4 Quaternary 321110321322201
5 Quinary 3432204001114
6 Senary 235234151413
8 Octal 7124717241
10 Decimal 961781409
12 Duodecimal 22a122569
16 Hexadecimal 39539ea1
20 Vigesimal f0b2da9
36 Base36 fwmba9

Cryptographic Hash Functions

md5 b22007a1599a677a5295e8adde1ad087
sha1 e3b7f147bb0aeaaa56837e1e26eeee24df43e82d
sha256 b84026bf9bf29dfd41b1140fe985464089c21449abdf43dabb8bf03a86b8aeab
sha512 d942cd152ba012367956f2700e40fa1cff52937690d445d206c772213f6d61dbc2b3a12408d96fc911f058c292330e501b4a0297d0a91c457c043211a4e97522
ripemd-160 bfeaecae9b8e835d99b3083a0a349ceea5c7fa91

961781409 as geometric shapes

Circle

Radius = n
Diameter 1923562818
Circumference 6043050817.7473
Area 2.9060469650758E+18

Sphere

Radius = n
Volume 3.726642592921E+27
Surface area 1.1624187860303E+19
Circumference 6043050817.7473

Square

Length = n
Perimeter 3847125636
Area 925023478698025281
Diagonal 1360164312.6461

Cube

Length = n
Surface area 5550140872188151686
Volume 8.8967038470027E+26
Space diagonal 1665854266.1632

Equilateral Triangle

Length = n
Perimeter 2885344227
Area 4.0054691582477E+17
Altitude 832927133.08159

Triangular Pyramid

Length = n
Surface area 4.0054691582477E+17
Volume 1.048486603404E+26
Height 453388104.21537