1997994299 is an odd 10-digits composite number following 1997994298
and preceding 1997994300 . In scientific notation, it is written as 1.997994299 × 10^9.
The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors.
There are 1613043360 positive integers (up to 1997994299) that are relatively prime to 1997994299.
1997994299 has 16 divisors, whose sum is 2297714688
The reverse of 1997994299 is 9924997991
Previous prime number is 227
Is Prime? no Number parity odd Number length 10 Sum of Digits 68 Digital Root 5
Name
one billion nine hundred ninety-seven million nine hundred ninety-four thousand two hundred ninety-nine
Scientific notation
1.997994299 × 10^9
Engineering notation
1.997994299 × 10^9
Prime Factorization
7 × 1457 × 227 × 863
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1997994299 Product of the distinct prime numbers
The prime factorization of 1997994299 is 7 × 1457 × 227 × 863.
Since it has a total of 4 prime factors.
7 , 7 , 42 , 69 , 103 , 28 , 6047 , 5318 , 92940 , 37199 , 157475 , 208459 , 2731402 , 1926721 , 73393681 , 64108685 , 661180437 , 699428294 , 462425416 , 6303354074
n×2
3995988598
n×3
5993982897
n×4
7991977196
n×5
9989971495
n÷2
998997149.5
n÷3
665998099.66667
n÷3
499498574.75
n÷5
399598859.8
n2
3991981218836501401
n3
7.9759557169504E+27
n4
1.5935914051543E+37
n5
3.1839865424338E+46
2 √n44698.929506197
3 √n1259.4997382076
4 √n211.42121347253
5 √n72.463423619956
1 , 7 , 227 , 863 , 1457 , 1589 , 6041 , 10199 , 195901 , 330739 , 1257391 , 1371307 , 2315173 , 8801737 , 285427757 , 1997994299
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
-1997994298 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 1997994299 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997994299) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000101101111100100111011
3
Ternary
12011020120121220212
4
Quaternary
1313011233210323
5
Quinary
13042441304144
6
Senary
530131541335
8
Octal
16705574473
10
Decimal
1997994299
12
Duodecimal
47915a84b
16
Hexadecimal
7716f93b
20
Vigesimal
1b4795ej
36
Base36
x1jy9n
md5
f769be176857a1c44770e2e5347ee769
sha1
d3237b29b90e600b7994796f6756ba170508fb86
sha256
d8b2902aad74953693569bf5eeab647985a8913b287e5f3bb63dc836dca01a26
sha512
b173823181298311e8db8386ca4ce42b774f9b503aa6acc76d4194c5e7ef0a14cd78a339f9ce84d3ad6ef14555e1dceceb926804a055329a66dc1f3a5188d006
ripemd-160
c9c8f298537409aee231711fecd1952a7d931b33
Diameter
3995988598
Circumference
12553768423.305
Area
1.2541178870365E+19
Volume
3.3409605180972E+28
Surface area
5.0164715481461E+19
Circumference
12553768423.305
Perimeter
7991977196
Area
3991981218836501401
Diagonal
2825590635.1899
Surface area
2.3951887313019E+19
Volume
7.9759557169504E+27
Space diagonal
3460627639.101
Perimeter
5993982897
Area
1.7285785734714E+18
Altitude
1730313819.5505
Surface area
1.7285785734714E+18
Volume
9.3997539564987E+26
Height
941863545.06331