742179621 is an odd 9-digits composite number following 742179620
and preceding 742179622 . In scientific notation, it is written as 7.42179621 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 494591552 positive integers (up to 742179621) that are relatively prime to 742179621.
742179621 has 8 divisors, whose sum is 989962560
The reverse of 742179621 is 126971247
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
seven hundred forty-two million one hundred seventy-nine thousand six hundred twenty-one
Scientific notation
7.42179621 × 10^8
Engineering notation
7.42179621 × 10^6
Prime Factorization
3 × 2609 × 94823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
742179621
Product of the distinct prime numbers
The prime factorization of 742179621 is 3 × 2609 × 94823.
Since it has a total of 3 prime factors.
10 , 6 , 25 , 98 , 225 , 625 , 4146 , 6969 , 43653 , 77129 , 490486 , 6903 , 5578132 , 7012127 , 34945995 , 51453126 , 319601040 , 257538995 , 9492104172 , 9155781926
n×2
1484359242
n×3
2226538863
n×4
2968718484
n×5
3710898105
n÷2
371089810.5
n÷3
247393207
n÷3
185544905.25
n÷5
148435924.2
n2
550830589827703641
n3
4.0881523839353E+26
n4
3.0341433868994E+35
n5
2.2518793889486E+44
2 √n
27242.97379142
3 √n
905.39135155476
4 √n
165.05445704803
5 √n
59.44314857986
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
-742179620
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 742179621 can be divided by 8 positive divisors.
The sum of these divisors (counting 742179621) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100001111001100001100100101
3
Ternary
1220201112122001010
4
Quaternary
230033030030211
5
Quinary
3004444221441
6
Senary
201351252433
8
Octal
5417141445
10
Decimal
742179621
12
Duodecimal
18867a119
16
Hexadecimal
2c3cc325
20
Vigesimal
bbic911
36
Base36
c9vhgl
md5
e81888b5eb8dce9b1f3c2a37cdf1e0fa
sha1
098f32e25a9d9c5fb384eebee0819d8425a41e03
sha256
972a2b38ce958109fb69bf2036e0d5750ce5e54b3117ef3ad22516312e83c8f3
sha512
5fd50b7f27552ba114d0ab2f36ee843be713ba568dc71dcb844131df31199156e6c0541d965ffd90c0a5097c0cf1ff18792b20245608ca983bf77b18d7963de9
ripemd-160
2c888c5c555c1ff61fabbcb66ba756baf983b6dc
Diameter
1484359242
Circumference
4663252089.9553
Area
1.7304853343752E+18
Volume
1.7124412661502E+27
Surface area
6.921941337501E+18
Circumference
4663252089.9553
Perimeter
2968718484
Area
550830589827703641
Diagonal
1049600485.7351
Surface area
3304983538966221846
Volume
4.0881523839353E+26
Space diagonal
1285492811.9142
Perimeter
2226538863
Area
2.3851664198618E+17
Altitude
642746405.95711
Surface area
2.3851664198618E+17
Volume
4.8179337886744E+25
Height
349866828.57837