9920857789 is an odd 10-digits composite number following 9920857788
and preceding 9920857790 . In scientific notation, it is written as 9.920857789 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 9132963840 positive integers (up to 9920857789) that are relatively prime to 9920857789.
9920857789 has 16 divisors, whose sum is 10440428544
The reverse of 9920857789 is 9877580299
Previous prime number is 6751
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
nine billion nine hundred twenty million eight hundred fifty-seven thousand seven hundred eighty-nine
Scientific notation
9.920857789 × 10^9
Engineering notation
9.920857789 × 10^9
Prime Factorization
23 × 181 × 6751 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9920857789
Product of the distinct prime numbers
The prime factorization of 9920857789 is 23 × 181 × 6751 × 353.
Since it has a total of 4 prime factors.
2 , 2 , 11 , 93 , 440 , 667 , 9743 , 3012 , 95412 , 91301 , 349478 , 262142 , 3433010 , 6800387 , 51749247 , 18124329 , 908944158 , 827162756 , 110145385 , 8962889231
n×2
19841715578
n×3
29762573367
n×4
39683431156
n×5
49604288945
n÷2
4960428894.5
n÷3
3306952596.3333
n÷3
2480214447.25
n÷5
1984171557.8
n2
9.8423419269562E+19
n3
9.7644474568045E+29
n4
9.687169460712E+39
n5
9.6105030597667E+49
2 √n
99603.50289523
3 √n
2148.7360726204
4 √n
315.60022638653
5 √n
99.841212106183
1 , 23 , 181 , 353 , 4163 , 6751 , 8119 , 63893 , 155273 , 1221931 , 1469539 , 2383103 , 28104413 , 54811369 , 431341643 , 9920857789
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
-9920857788
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 9920857789 can be divided by 16 positive divisors.
The sum of these divisors (counting 9920857789) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010101000100011010111101
3
Ternary
221121101211210102101
4
Quaternary
21033111010122331
5
Quinary
130304214422124
6
Senary
4320234225101
8
Octal
111725043275
10
Decimal
9920857789
12
Duodecimal
1b0a585191
16
Hexadecimal
24f5446bd
20
Vigesimal
7f057499
36
Base36
4k2mev1
md5
047833c25ff879d156bfee3e5ec0971b
sha1
eea61174b244ab200ec33698e8e2cf32b74ccba3
sha256
cf318f46890ff185732e76b87d556d7245d66be421d1518562234b9506fc5d31
sha512
8c6c54e5f47f559da7f19a87949667f2d053b58ab4228a79863494ad0353b537ea47896694fc80b4905a9b943ffd96582ee8c40f683e24d6030c67347f053413
ripemd-160
0dc92975cf91b1ba08e42757c3079bcc3b6f242e
Diameter
19841715578
Circumference
62334587894.463
Area
3.0920629091844E+20
Volume
4.0901221862214E+30
Surface area
1.2368251636738E+21
Circumference
62334587894.463
Perimeter
39683431156
Area
9.8423419269562E+19
Diagonal
14030211635.579
Surface area
5.9054051561737E+20
Volume
9.7644474568045E+29
Space diagonal
17183429745.213
Perimeter
29762573367
Area
4.2618590707384E+19
Altitude
8591714872.6067
Surface area
4.2618590707384E+19
Volume
1.150751168541E+29
Height
4676737211.8595