1997291225 is an odd 10-digits composite number following 1997291224
and preceding 1997291226 . In scientific notation, it is written as 1.997291225 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1597285200 positive integers (up to 1997291225) that are relatively prime to 1997291225.
1997291225 has 8 divisors, whose sum is 2077895040
The reverse of 1997291225 is 5221927991
Previous prime number is 3319
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety-seven million two hundred ninety-one thousand two hundred twenty-five
Scientific notation
1.997291225 × 10^9
Engineering notation
1.997291225 × 10^9
Prime Factorization
25 × 3319 × 24071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997291225
Product of the distinct prime numbers
The prime factorization of 1997291225 is 25 × 3319 × 24071.
Since it has a total of 3 prime factors.
1 , 1 , 3 , 18 , 767 , 539 , 167 , 9374 , 35103 , 31821 , 988410 , 771805 , 709969 , 2327163 , 22077203 , 59770859 , 810955421 , 132088808 , 786894175 , 5663749225
n×2
3994582450
n×3
5991873675
n×4
7989164900
n×5
9986456125
n÷2
998645612.5
n÷3
665763741.66667
n÷3
499322806.25
n÷5
399458245
n2
3989172237462000625
n3
7.9675387048965E+27
n4
1.5913495140138E+37
n5
3.1783884202477E+46
2 √n
44691.064263452
3 √n
1259.3519857994
4 √n
211.40261177065
5 √n
72.458323072697
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
-1997291224
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 1997291225 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997291225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000011000011111011011001
3
Ternary
12011012020220111002
4
Quaternary
1313003003323121
5
Quinary
13042301304400
6
Senary
530104514345
8
Octal
16703037331
10
Decimal
1997291225
12
Duodecimal
478a7b9b5
16
Hexadecimal
770c3ed9
20
Vigesimal
1b431815
36
Base36
x14vrt
md5
1a47a403dea656f95010407b49f206d2
sha1
77d16dfe0cb5e47a8af375285a84b11d51255147
sha256
ad4942faab93316cd5d7d39e8384fa85641c016744294e11c70af503d61acdf2
sha512
81d862923a46bb01286cb1723a29ffb2c90664c3f15baa73ef8b2d23a83d6833769edd3884f0a77122aba9f9ae8e8268c2b29eb26d4e791e8ce3e29cc8f7be93
ripemd-160
4e61456b825f6055274ed58c42132ce7fdcb6189
Diameter
3994582450
Circumference
12549350879.079
Area
1.2532354195115E+19
Volume
3.3374348083327E+28
Surface area
5.012941678046E+19
Circumference
12549350879.079
Perimeter
7989164900
Area
3989172237462000625
Diagonal
2824596338.4038
Surface area
2.3935033424772E+19
Volume
7.9675387048965E+27
Space diagonal
3459409879.2115
Perimeter
5991873675
Area
1.7273622488569E+18
Altitude
1729704939.6057
Surface area
1.7273622488569E+18
Volume
9.3898344126643E+26
Height
941532112.80126