981799797 is an odd 9-digits composite number following 981799796
and preceding 981799798 . In scientific notation, it is written as 9.81799797 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 594806400 positive integers (up to 981799797) that are relatively prime to 981799797.
981799797 has 16 divisors, whose sum is 1428609600
The reverse of 981799797 is 797997189
Previous prime number is 6841
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
nine hundred eighty-one million seven hundred ninety-nine thousand seven hundred ninety-seven
Scientific notation
9.81799797 × 10^8
Engineering notation
9.81799797 × 10^6
Prime Factorization
3 × 11 × 6841 × 4349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
981799797
Product of the distinct prime numbers
The prime factorization of 981799797 is 3 × 11 × 6841 × 4349.
Since it has a total of 4 prime factors.
7 , 6 , 18 , 20 , 5 , 632 , 7855 , 6095 , 81925 , 2629 , 420090 , 465284 , 9300242 , 3586998 , 98798278 , 40713760 , 702744142 , 164877723 , 1291406409 , 5827944952
n×2
1963599594
n×3
2945399391
n×4
3927199188
n×5
4908998985
n÷2
490899898.5
n÷3
327266599
n÷3
245449949.25
n÷5
196359959.4
n2
963930841389241209
n3
9.46387104398E+26
n4
9.2916266698137E+35
n5
9.1225171782229E+44
2 √n
31333.684701931
3 √n
993.89608367836
4 √n
177.0132331266
5 √n
62.86437289457
1 , 3 , 11 , 33 , 4349 , 6841 , 13047 , 20523 , 47839 , 75251 , 143517 , 225753 , 29751509 , 89254527 , 327266599 , 981799797
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
-981799796
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 981799797 can be divided by 16 positive divisors.
The sum of these divisors (counting 981799797) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100001010001001101110101
3
Ternary
2112102102121010110
4
Quaternary
322201101031311
5
Quinary
4002320043142
6
Senary
241231213233
8
Octal
7241211565
10
Decimal
981799797
12
Duodecimal
234977219
16
Hexadecimal
3a851375
20
Vigesimal
f6g4j9h
36
Base36
g8jdkl
md5
c6d5ec12d3a2ad2fd24f5bbf57686e10
sha1
09e176c510cc1f9fe96145ebf5e855f91b5bcea0
sha256
8ab4280de5cd525e4b4f338ec4cf0e22cb98a14ed972a3c31944521eb6242f7c
sha512
3cd63ccec556371bd703ad9c8eb40b69ab71f51d7ca6fe7bebc1f9fb0f59c4d3a8f73192b5595683c31ade32b96215684ddae17944ec5d8bcfbbcf2d073e6c2e
ripemd-160
ebedd2d12774f50e342242ed5c4a9b98353dafa8
Diameter
1963599594
Circumference
6168830059.1023
Area
3.0282780498771E+18
Volume
3.9642170328385E+27
Surface area
1.2113112199508E+19
Circumference
6168830059.1023
Perimeter
3927199188
Area
963930841389241209
Diagonal
1388474588.4526
Surface area
5783585048335447254
Volume
9.46387104398E+26
Space diagonal
1700527131.2648
Perimeter
2945399391
Area
4.173942980672E+17
Altitude
850263565.6324
Surface area
4.173942980672E+17
Volume
1.1153278985789E+26
Height
462824862.81752