989707957 is an odd 9-digits composite number following 989707956
and preceding 989707958 . In scientific notation, it is written as 9.89707957 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 848321100 positive integers (up to 989707957) that are relatively prime to 989707957.
989707957 has 4 divisors, whose sum is 1131094816
The reverse of 989707957 is 759707989
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million seven hundred seven thousand nine hundred fifty-seven
Scientific notation
9.89707957 × 10^8
Engineering notation
9.89707957 × 10^6
Prime Factorization
7 × 141386851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989707957
Product of the distinct prime numbers
The prime factorization of 989707957 is 7 × 141386851.
Since it has a total of 2 prime factors.
7 , 9 , 21 , 72 , 95 , 249 , 9428 , 6296 , 16441 , 19952 , 809718 , 697513 , 3727010 , 6257147 , 68949499 , 55565346 , 6579340 , 102993169 , 1487973061 , 1171687605
n×2
1979415914
n×3
2969123871
n×4
3958831828
n×5
4948539785
n÷2
494853978.5
n÷3
329902652.33333
n÷3
247426989.25
n÷5
197941591.4
n2
979521840149113849
n3
9.6944055925086E+26
n4
9.5946303532911E+35
n5
9.4958820051259E+44
2 √n
31459.624234882
3 √n
996.55748166654
4 √n
177.36861118835
5 √n
62.965319640815
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989707956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989707957 can be divided by 4 positive divisors.
The sum of these divisors (counting 989707957) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111111011011111010110101
3
Ternary
2112222022101002021
4
Quaternary
322333123322311
5
Quinary
4011331123312
6
Senary
242112513141
8
Octal
7277337265
10
Decimal
989707957
12
Duodecimal
23754b7b1
16
Hexadecimal
3afdbeb5
20
Vigesimal
f95d9hh
36
Base36
gd8vjp
md5
893d8d4a4e4997219684f3c430780364
sha1
64fffaf885085bf6fee0c2f9f16a8452acf4a34b
sha256
7b9eac5852799f6e076334a389023fa357f04932bf33f7279baa5492ab326bbe
sha512
498794dcd1c2548127f82c2a907a17bb58256d5baebf962af2107e79812556a55e56e1f2800817f2e6df0be40dcfd1b1a83d104d1ce93c974fe0a7f5e7b1db99
ripemd-160
9f3f4be811f2907b49561ac1fd9e7b004bb7220b
Diameter
1979415914
Circumference
6218518493.8211
Area
3.0772586170432E+18
Volume
4.0607831187126E+27
Surface area
1.2309034468173E+19
Circumference
6218518493.8211
Perimeter
3958831828
Area
979521840149113849
Diagonal
1399658415.578
Surface area
5877131040894683094
Volume
9.6944055925086E+26
Space diagonal
1714224466.1792
Perimeter
2969123871
Area
4.2414539856541E+17
Altitude
857112233.0896
Surface area
4.2414539856541E+17
Volume
1.1424966556726E+26
Height
466552805.19266