89707989 is an odd 8-digits composite number following 89707988
and preceding 89707990 . In scientific notation, it is written as 8.9707989 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 51261696 positive integers (up to 89707989) that are relatively prime to 89707989.
89707989 has 8 divisors, whose sum is 136697920
The reverse of 89707989 is 98970798
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-nine million seven hundred seven thousand nine hundred eighty-nine
Scientific notation
8.9707989 × 10^7
Engineering notation
8.9707989 × 10^6
Prime Factorization
3 × 7 × 4271809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
89707989
Product of the distinct prime numbers
The prime factorization of 89707989 is 3 × 7 × 4271809.
Since it has a total of 3 prime factors.
4 , 5 , 31 , 59 , 47 , 128 , 2728 , 5689 , 13326 , 16926 , 902484 , 652574 , 5613036 , 9858939 , 38039532 , 54591364 , 444929233 , 721372975 , 3619365570 , 4090999160
n×2
179415978
n×3
269123967
n×4
358831956
n×5
448539945
n÷2
44853994.5
n÷3
29902663
n÷3
22426997.25
n÷5
17941597.8
n2
8047523290424121
n3
7.2192713081461E+23
n4
6.4762631109919E+31
n5
5.8097253992196E+39
2 √n
9471.4301454427
3 √n
447.65527564121
4 √n
97.321272830983
5 √n
38.955270486494
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
-89707988
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 89707989 can be divided by 8 positive divisors.
The sum of these divisors (counting 89707989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010110001101010111010101
3
Ternary
20020210122020010
4
Quaternary
11112031113111
5
Quinary
140431123424
6
Senary
12522430433
8
Octal
526152725
10
Decimal
89707989
12
Duodecimal
26062419
16
Hexadecimal
558d5d5
20
Vigesimal
180d9j9
36
Base36
1her4l
md5
8995d5fb70272d0c54e82b76a5000825
sha1
ddd3b15926d1967f3f0bb4201ae66aa351c63362
sha256
229b8fbc878292dfea5bf7ad2d8dcb37943bc75a46d70d4f9564a7df3969f459
sha512
e16048acaa24de12def373a9e8372081aab9002b9346df48c924ca938e4b7bc51bd4c6fdb9662b89ac888a1e3d4301706e9dd17d782069a3250eb78939a5c7b9
ripemd-160
7ea53c496645d1d339f1ea0e65dfc76f70e4cd11
Diameter
179415978
Circumference
563651918.42143
Area
2.5282040048789E+16
Volume
3.0240012941258E+24
Surface area
1.0112816019516E+17
Circumference
563651918.42143
Perimeter
358831956
Area
8047523290424121
Diagonal
126866254.69702
Surface area
48285139742544726
Volume
7.2192713081461E+23
Space diagonal
155378794.79283
Perimeter
269123967
Area
3.4846798035271E+15
Altitude
77689397.396415
Surface area
3.4846798035271E+15
Volume
8.5079928286927E+22
Height
42288751.565672