989894997 is an odd 9-digits composite number following 989894996
and preceding 989894998 . In scientific notation, it is written as 9.89894997 × 10^8.
The sum of its digits is 72. It has a total of 4 prime factors and 16 positive divisors.
There are 522141984 positive integers (up to 989894997) that are relatively prime to 989894997.
989894997 has 16 divisors, whose sum is 1353703680
The reverse of 989894997 is 799498989
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 72 Digital Root 9
Name
nine hundred eighty-nine million eight hundred ninety-four thousand nine hundred ninety-seven
Scientific notation
9.89894997 × 10^8
Engineering notation
9.89894997 × 10^6
Prime Factorization
9 × 13 × 7 × 1208663
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
989894997 Product of the distinct prime numbers
The prime factorization of 989894997 is 9 × 13 × 7 × 1208663.
Since it has a total of 4 prime factors.
4 , 2 , 56 , 13 , 884 , 358 , 9942 , 7014 , 45533 , 72761 , 744956 , 614916 , 1891875 , 354910 , 60655785 , 99195136 , 905415101 , 701263179 , 2274981917 , 8307896634
n×2
1979789994
n×3
2969684991
n×4
3959579988
n×5
4949474985
n÷2
494947498.5
n÷3
329964999
n÷3
247473749.25
n÷5
197978999.4
n2
979892105085630009
n3
9.6999029242406E+26
n4
9.6018853760915E+35
n5
9.5048582955604E+44
2 √n31462.596793653
3 √n996.62025586481
4 √n177.37699059814
5 √n62.967699361647
1 , 7 , 9 , 13 , 63 , 91 , 117 , 819 , 1208663 , 8460641 , 10877967 , 15712619 , 76145769 , 109988333 , 141413571 , 989894997
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
-989894996 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 989894997 can be divided by 16 positive divisors.
The sum of these divisors (counting 989894997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000001001100101010101
3
Ternary
2112222122212122200
4
Quaternary
323000021211111
5
Quinary
4011403114442
6
Senary
242120515113
8
Octal
7300114525
10
Decimal
989894997
12
Duodecimal
23761ba99
16
Hexadecimal
3b009955
20
Vigesimal
f96gh9h
36
Base36
gdcvv9
md5
cb3eb73f876712f9b5d634887cac672d
sha1
37992c13306eeabc966bf44bc9b784ea229cfff9
sha256
68db272bea97f6fc5005c5433a196bd8d09d25bac0dc219d3cd160f2458055f7
sha512
e3fddffbd28429fcdbd937895d2234b9eead51e927ad7dc564eb3f46bd1ae0ada8456d7eedfaca21b68c182ccca69b7b20f0f2c38ccf2421096a15e56d9b008a
ripemd-160
17f577e1c9fc81a3cc1b2b4a97a2ecaaf93cf38b
Diameter
1979789994
Circumference
6219693700.801
Area
3.0784218386477E+18
Volume
4.0630858356438E+27
Surface area
1.2313687354591E+19
Circumference
6219693700.801
Perimeter
3959579988
Area
979892105085630009
Diagonal
1399922930.0827
Surface area
5879352630513780054
Volume
9.6999029242406E+26
Space diagonal
1714548428.9622
Perimeter
2969684991
Area
4.2430572798598E+17
Altitude
857274214.48112
Surface area
4.2430572798598E+17
Volume
1.1431445224303E+26
Height
466640976.69422