761421 is an odd 6-digits composite number following 761420
and preceding 761422 . In scientific notation, it is written as 7.61421 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 505472 positive integers (up to 761421) that are relatively prime to 761421.
761421 has 8 divisors, whose sum is 1019520
The reverse of 761421 is 124167
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
seven hundred sixty-one thousand four hundred twenty-one
Scientific notation
7.61421 × 10^5
Engineering notation
7.61421 × 10^3
Prime Factorization
3 × 719 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
761421
Product of the distinct prime numbers
The prime factorization of 761421 is 3 × 719 × 353.
Since it has a total of 3 prime factors.
7 , 7 , 45 , 46 , 660 , 447 , 7416 , 6190 , 3927 , 31420 , 49721 , 40492 , 5063109 , 7192663 , 13630255 , 2438857 , 194775342 , 2667795 , 4388597965 , 7792006614
n×2
1522842
n×3
2284263
n×4
3045684
n×5
3807105
n÷2
380710.5
n÷3
253807
n÷3
190355.25
n÷5
152284.2
n2
579761939241
n3
441442915538821461
n4
3.3612390619248E+23
n5
2.5593180077699E+29
2 √n
872.59440749984
3 √n
91.31489347778
4 √n
29.53970899484
5 √n
15.00807426578
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
-761420
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 761421 can be divided by 8 positive divisors.
The sum of these divisors (counting 761421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111001001101
3
Ternary
1102200110210
4
Quaternary
2321321031
5
Quinary
143331141
6
Senary
24153033
8
Octal
2717115
10
Decimal
761421
12
Duodecimal
308779
16
Hexadecimal
b9e4d
20
Vigesimal
4f3b1
36
Base36
gbil
md5
5f848bb42c4d59134b4f7296f614044d
sha1
7953017f1ba88ef20099af235e6a061b11a97ced
sha256
e9c874916ac995d969e1e881dd8b96193922f95d8b1f283ebbacc3136534a020
sha512
5db146834e5da2d99a054ea158fd52651087e5b2ee1aa89d261f6a0a5f8e930ae881c5e3945d830b5f6391ec36086b8211bdfd8346f9d38691829e6b775a01b3
ripemd-160
fa6bf1cb104853e0ed3008348e83f524a6d99297
Diameter
1522842
Circumference
4784149.239778
Area
1821375849150.5
Volume
1.8491117605814E+18
Surface area
7285503396602
Circumference
4784149.239778
Perimeter
3045684
Area
579761939241
Diagonal
1076811.9048757
Surface area
3478571635446
Volume
441442915538821461
Space diagonal
1318819.8579499
Perimeter
2284263
Area
251044283765.02
Altitude
659409.92897495
Surface area
251044283765.02
Volume
5.2024546514044E+16
Height
358937.30162523