989898693 is an odd 9-digits composite number following 989898692
and preceding 989898694 . In scientific notation, it is written as 9.89898693 × 10^8.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 562973040 positive integers (up to 989898693) that are relatively prime to 989898693.
989898693 has 8 divisors, whose sum is 1041956256
The reverse of 989898693 is 396898989
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 69
Digital Root 6
Name
nine hundred eighty-nine million eight hundred ninety-eight thousand six hundred ninety-three
Scientific notation
9.89898693 × 10^8
Engineering notation
9.89898693 × 10^6
Prime Factorization
21 × 211 × 223403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989898693
Product of the distinct prime numbers
The prime factorization of 989898693 is 21 × 211 × 223403.
Since it has a total of 3 prime factors.
10 , 9 , 57 , 36 , 625 , 499 , 7608 , 887 , 91186 , 54143 , 171689 , 900815 , 9903126 , 3770515 , 70863454 , 66970026 , 142090264 , 265186247 , 945345503 , 6790430123
n×2
1979797386
n×3
2969696079
n×4
3959594772
n×5
4949493465
n÷2
494949346.5
n÷3
329966231
n÷3
247474673.25
n÷5
197979738.6
n2
979899422403108249
n3
9.7000115750829E+26
n4
9.6020287802595E+35
n5
9.5050357397272E+44
2 √n
31462.655530009
3 √n
996.62149623337
4 √n
177.37715616733
5 √n
62.967746382446
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
-989898692
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 989898693 can be divided by 8 positive divisors.
The sum of these divisors (counting 989898693) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000001010011111000101
3
Ternary
2112222200001201120
4
Quaternary
323000022133011
5
Quinary
4011403224233
6
Senary
242120544153
8
Octal
7300123705
10
Decimal
989898693
12
Duodecimal
237622059
16
Hexadecimal
3b00a7c5
20
Vigesimal
f96h6ed
36
Base36
gdcypx
md5
1dada98f065cedd5c5975253567ece34
sha1
76f0e44199603a02da230bd0c8cfcd8e88bace11
sha256
3d85467dc1f34f61490c76ba92594ac959a9d77060253758e5f1fd44b31114ef
sha512
3e0527ebdf93e0214aecff0fdc7af508abb3b49b4c63ca05c90d47d6907b6b8297e8ededf6a2158a47de1d5cda8e76f9814cd10b560682c369f2d38d9d24b535
ripemd-160
88a20d3a1cd456fa179ddeef1cbe1bfa6e125476
Diameter
1979797386
Circumference
6219716923.4539
Area
3.0784448266785E+18
Volume
4.0631313472022E+27
Surface area
1.2313779306714E+19
Circumference
6219716923.4539
Perimeter
3959594772
Area
979899422403108249
Diagonal
1399928157.016
Surface area
5879396534418649494
Volume
9.7000115750829E+26
Space diagonal
1714554830.622
Perimeter
2969696079
Area
4.243088964774E+17
Altitude
857277415.31101
Surface area
4.243088964774E+17
Volume
1.1431573270549E+26
Height
466642719.00533