1997265169 is an odd 10-digits composite number following 1997265168
and preceding 1997265170 . In scientific notation, it is written as 1.997265169 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1964464320 positive integers (up to 1997265169) that are relatively prime to 1997265169.
1997265169 has 8 divisors, whose sum is 2030336352
The reverse of 1997265169 is 9615627991
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-seven million two hundred sixty-five thousand one hundred sixty-nine
Scientific notation
1.997265169 × 10^9
Engineering notation
1.997265169 × 10^9
Prime Factorization
131 × 113 × 134923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997265169
Product of the distinct prime numbers
The prime factorization of 1997265169 is 131 × 113 × 134923.
Since it has a total of 3 prime factors.
4 , 1 , 12 , 2 , 857 , 901 , 2527 , 4309 , 64615 , 69922 , 507772 , 221469 , 5917162 , 9552555 , 77059592 , 25892569 , 568106996 , 260717577 , 9162702897 , 4696744153
n×2
3994530338
n×3
5991795507
n×4
7989060676
n×5
9986325845
n÷2
998632584.5
n÷3
665755056.33333
n÷3
499316292.25
n÷5
399453033.8
n2
3989068155300598561
n3
7.967226883349E+27
n4
1.5912664747633E+37
n5
3.1781811046422E+46
2 √n
44690.772750088
3 √n
1259.3465094126
4 √n
211.40192229516
5 √n
72.458134018252
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
-1997265168
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 1997265169 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997265169) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010111101100100010001
3
Ternary
12011012012120202001
4
Quaternary
1313002331210101
5
Quinary
13042244441134
6
Senary
530104154001
8
Octal
16702754421
10
Decimal
1997265169
12
Duodecimal
478a68901
16
Hexadecimal
770bd911
20
Vigesimal
1b42i2i9
36
Base36
x14bo1
md5
1fdc274cf132a44ed9eac37ae89ac0fc
sha1
8f7f9eeb5a363edc31c26cc6d17243145049578e
sha256
3669046ae536b8c7f6543f2bbebb4b00c57a0b82b49bddbb4fbba55d40124de6
sha512
44f38c6968b2cf1b5009e8faa1a11e735b303fcc9b7f54162e4811780a0d0c7159eec04cf8bbe23fdc40cc92d5a8731e3d9c2b15b43764df60299356481567af
ripemd-160
40616dabd273454a6950acf702d8c0a5ba2bc42e
Diameter
3994530338
Circumference
12549187164.402
Area
1.2532027211361E+19
Volume
3.3373041928283E+28
Surface area
5.0128108845445E+19
Circumference
12549187164.402
Perimeter
7989060676
Area
3989068155300598561
Diagonal
2824559489.6552
Surface area
2.3934408931804E+19
Volume
7.967226883349E+27
Space diagonal
3459364748.8956
Perimeter
5991795507
Area
1.7273171799589E+18
Altitude
1729682374.4478
Surface area
1.7273171799589E+18
Volume
9.3894669274464E+26
Height
941519829.88506