1691777997 is an odd 10-digits composite number following 1691777996
and preceding 1691777998 . In scientific notation, it is written as 1.691777997 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 892365984 positive integers (up to 1691777997) that are relatively prime to 1691777997.
1691777997 has 16 divisors, whose sum is 2313543680
The reverse of 1691777997 is 7997771961
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
one billion six hundred ninety-one million seven hundred seventy-seven thousand nine hundred ninety-seven
Scientific notation
1.691777997 × 10^9
Engineering notation
1.691777997 × 10^9
Prime Factorization
9 × 7 × 13 × 2065663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1691777997
Product of the distinct prime numbers
The prime factorization of 1691777997 is 9 × 7 × 13 × 2065663.
Since it has a total of 4 prime factors.
5 , 10 , 63 , 54 , 697 , 991 , 422 , 8938 , 56216 , 88174 , 476838 , 805470 , 3902019 , 573980 , 74830211 , 96262966 , 37566147 , 814176139 , 3411475538 , 8762919501
n×2
3383555994
n×3
5075333991
n×4
6767111988
n×5
8458889985
n÷2
845888998.5
n÷3
563925999
n÷3
422944499.25
n÷5
338355599.4
n2
2862112791133332009
n3
4.8420594449716E+27
n4
8.191689629169E+36
n5
1.3858520272881E+46
2 √n
41131.228975074
3 √n
1191.5559988208
4 √n
202.80835528911
5 √n
70.092035856894
1 , 7 , 9 , 13 , 63 , 91 , 117 , 819 , 2065663 , 14459641 , 18590967 , 26853619 , 130136769 , 187975333 , 241682571 , 1691777997
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
-1691777996
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 1691777997 can be divided by 16 positive divisors.
The sum of these divisors (counting 1691777997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100110101100111101111001101
3
Ternary
11100220101020010100
4
Quaternary
1210311213233031
5
Quinary
11431043343442
6
Senary
435512401313
8
Octal
14465475715
10
Decimal
1691777997
12
Duodecimal
3b26a6239
16
Hexadecimal
64d67bcd
20
Vigesimal
168dc4jh
36
Base36
rz8o99
md5
09fddd479f90836a284acf9f38f09bdc
sha1
d4e929fe8ccab6d2f9a7a6924da9afa2abfb5e2c
sha256
665634344c95e400f4db7f44b4c86930363c5534aed64abd2c514875b0dc0307
sha512
2deb4d35bdf1ef50f3be76ebae62735eef257b1357b57a182f0998c74fbad87067371c63df5120f8875404aadcff9dc3ea53bbe00a5580db28144542a09c7a36
ripemd-160
54589e79e6c68027149875fe64cade2af153c3d8
Diameter
3383555994
Circumference
10629754653.76
Area
8.9915925183699E+18
Volume
2.0282371174091E+28
Surface area
3.5966370073479E+19
Circumference
10629754653.76
Perimeter
6767111988
Area
2862112791133332009
Diagonal
2392535387.8818
Surface area
1.71726767468E+19
Volume
4.8420594449716E+27
Space diagonal
2930245445.9311
Perimeter
5075333991
Area
1.2393311928089E+18
Altitude
1465122722.9656
Surface area
1.2393311928089E+18
Volume
5.7064217807463E+26
Height
797511795.9606