989291388 is an even 9-digits composite number following 989291387
and preceding 989291389 . In scientific notation, it is written as 9.89291388 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 329763792 positive integers (up to 989291388) that are relatively prime to 989291388.
989291388 has 12 divisors, whose sum is 2308346600
The reverse of 989291388 is 883192989
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 57 Digital Root 3
Name
nine hundred eighty-nine million two hundred ninety-one thousand three hundred eighty-eight
Scientific notation
9.89291388 × 10^8
Engineering notation
9.89291388 × 10^6
Prime Factorization
2 × 2 × 3 × 82440949
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
494645694 Product of the distinct prime numbers
The prime factorization of 989291388 is 2 × 2 × 3 × 82440949.
Since it has a total of 4 prime factors.
7 , 10 , 59 , 89 , 248 , 914 , 9877 , 3531 , 84358 , 53137 , 181801 , 148663 , 8639540 , 6932213 , 12652867 , 5917023 , 271683566 , 747073632 , 621296732 , 9066046835
n×2
1978582776
n×3
2967874164
n×4
3957165552
n×5
4946456940
n÷2
494645694
n÷3
329763796
n÷3
247322847
n÷5
197858277.6
n2
978697450370966544
n3
9.6821695910955E+26
n4
9.5784869936263E+35
n5
9.4759146928645E+44
2 √n31453.002845515
3 √n996.41764472177
4 √n177.34994458842
5 √n62.960018315882
1 , 2 , 3 , 4 , 6 , 12 , 82440949 , 164881898 , 247322847 , 329763796 , 494645694 , 989291388
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989291387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989291388 can be divided by 12 positive divisors.
The sum of these divisors (counting 989291388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111101110110001101111100
3
Ternary
2112221112012122210
4
Quaternary
322331312031330
5
Quinary
4011224311023
6
Senary
242055540420
8
Octal
7275661574
10
Decimal
989291388
12
Duodecimal
23738a710
16
Hexadecimal
3af7637c
20
Vigesimal
f931898
36
Base36
gczy4c
md5
971f548ed49ef0313b476b6fa5521c72
sha1
554fcfbcb941c6661047501755baae6ad8c7bfca
sha256
6cad961b23b3fe4047298c87e7728ba8da468b604b3c7e43b0db412973c28d0b
sha512
5e781246380f14e855a6a81d55b65184c5e816db218708b6fc4a7d1f5dadbc2b82e013c86739f8dea320d3b5a7337cee29469be64c6cc534f4fb6e387e113b89
ripemd-160
5a74cb5d432dbc32f64d1ac4b9758d9f96e364ac
Diameter
1978582776
Circumference
6215901113.6009
Area
3.0746687201725E+18
Volume
4.0556577144262E+27
Surface area
1.229867488069E+19
Circumference
6215901113.6009
Perimeter
3957165552
Area
978697450370966544
Diagonal
1399069298.0485
Surface area
5872184702225799264
Volume
9.6821695910955E+26
Space diagonal
1713502947.5063
Perimeter
2967874164
Area
4.2378842732016E+17
Altitude
856751473.75317
Surface area
4.2378842732016E+17
Volume
1.141054629077E+26
Height
466356432.68283