1997707955 is an odd 10-digits composite number following 1997707954
and preceding 1997707956 . In scientific notation, it is written as 1.997707955 × 10^9.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 1598166360 positive integers (up to 1997707955) that are relatively prime to 1997707955.
1997707955 has 4 divisors, whose sum is 2397249552
The reverse of 1997707955 is 5597077991
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 59 Digital Root 5
Name
one billion nine hundred ninety-seven million seven hundred seven thousand nine hundred fifty-five
Scientific notation
1.997707955 × 10^9
Engineering notation
1.997707955 × 10^9
Prime Factorization
5 × 399541591
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1997707955 Product of the distinct prime numbers
The prime factorization of 1997707955 is 5 × 399541591.
Since it has a total of 2 prime factors.
2 , 6 , 92 , 13 , 157 , 875 , 4439 , 7557 , 16071 , 19058 , 857030 , 184320 , 8014914 , 4806620 , 80348166 , 60080244 , 673839116 , 97538933 , 2050971710 , 2168698360
n×2
3995415910
n×3
5993123865
n×4
7990831820
n×5
9988539775
n÷2
998853977.5
n÷3
665902651.66667
n÷3
499426988.75
n÷5
399541591
n2
3990837073470282025
n3
7.9725269687805E+27
n4
1.5926780546985E+37
n5
3.1817056196251E+46
2 √n44695.7263617
3 √n1259.4395666273
4 √n211.41363806931
5 √n72.46134647127
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1997707954 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997707955 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997707955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000100101001101010110011
3
Ternary
12011020001002010112
4
Quaternary
1313010221222303
5
Quinary
13042403123310
6
Senary
530121451535
8
Octal
16704515263
10
Decimal
1997707955
12
Duodecimal
479040bab
16
Hexadecimal
77129ab3
20
Vigesimal
1b45d9hf
36
Base36
x1dtbn
md5
a2766385e4e639a84435ce7dd9de9dc5
sha1
ee6b446e2a5298e4dd7959fa4bbf8236a6a59f8e
sha256
6ee5f125c82cd0334bc91470925d73814ad7f86f9093b7f9867608227994b382
sha512
97950603b751947bafadf897a0ccea89be9ff569e69c4be38506e02d5d9b2f4dd010b99580e6aa2d94ae5e19f90a915221b7e6edc0f5bba7be082225d9caed50
ripemd-160
92ba9471ac1fd8a1782bc9d6b8dfa2d3bc42fd3b
Diameter
3995415910
Circumference
12551969270.892
Area
1.2537584431688E+19
Volume
3.3395242874223E+28
Surface area
5.0150337726752E+19
Circumference
12551969270.892
Perimeter
7990831820
Area
3990837073470282025
Diagonal
2825185683.6216
Surface area
2.3945022440822E+19
Volume
7.9725269687805E+27
Space diagonal
3460131676.7445
Perimeter
5993123865
Area
1.728083143995E+18
Altitude
1730065838.3723
Surface area
1.728083143995E+18
Volume
9.3957131380289E+26
Height
941728561.20721