8420791749 is an odd 10-digits composite number following 8420791748
and preceding 8420791750 . In scientific notation, it is written as 8.420791749 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 5613111936 positive integers (up to 8420791749) that are relatively prime to 8420791749.
8420791749 has 8 divisors, whose sum is 11229220800
The reverse of 8420791749 is 9471970248
Previous prime number is 7649
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
eight billion four hundred twenty million seven hundred ninety-one thousand seven hundred forty-nine
Scientific notation
8.420791749 × 10^9
Engineering notation
8.420791749 × 10^9
Prime Factorization
3 × 7649 × 366967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8420791749
Product of the distinct prime numbers
The prime factorization of 8420791749 is 3 × 7649 × 366967.
Since it has a total of 3 prime factors.
4 , 10 , 88 , 14 , 57 , 807 , 8686 , 1459 , 71378 , 17397 , 229275 , 125082 , 4767844 , 8349569 , 38389398 , 86781315 , 421933549 , 317820005 , 8800168516 , 9048006176
n×2
16841583498
n×3
25262375247
n×4
33683166996
n×5
42103958745
n÷2
4210395874.5
n÷3
2806930583
n÷3
2105197937.25
n÷5
1684158349.8
n2
7.0909733680026E+19
n3
5.9711610029655E+29
n4
5.0281903305723E+39
n5
4.2341343648085E+49
2 √n
91764.872086218
3 √n
2034.4685268014
4 √n
302.92717290831
5 √n
96.620790298722
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
-8420791748
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 8420791749 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420791749) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111010110001010111000101
3
Ternary
210201212012112122220
4
Quaternary
13311322301113011
5
Quinary
114221210313444
6
Senary
3511330442553
8
Octal
76572612705
10
Decimal
8420791749
12
Duodecimal
1770133459
16
Hexadecimal
1f5eb15c5
20
Vigesimal
6bb9ij79
36
Base36
3v9ishx
md5
a0a23479802af33248da1ba2d375b31f
sha1
9f181d274937ad97ebbe940ebfd783ee32457d65
sha256
876b996488358a3254e016215e7a24bc4eb398917325ef3a4fbfa752131bcd46
sha512
67f4f6389a295d2b811c56c2c155ef850e14853b37f34273b1bd4e88dd882ce0546fda01b968ce0b2c1b63bc311361c2434c7c09b16854d39fb5cb0e2410e4da
ripemd-160
dcd64e99cbbbeff34f0283654d95c7a9793d5874
Diameter
16841583498
Circumference
52909394992.136
Area
2.2276949839718E+20
Volume
2.5011940720425E+30
Surface area
8.9107799358872E+20
Circumference
52909394992.136
Perimeter
33683166996
Area
7.0909733680026E+19
Diagonal
11908797897.355
Surface area
4.2545840208016E+20
Volume
5.9711610029655E+29
Space diagonal
14585239149.225
Perimeter
25262375247
Area
3.0704815371246E+19
Altitude
7292619574.6124
Surface area
3.0704815371246E+19
Volume
7.0370807279227E+28
Height
3969599299.1184