1689898369 is an odd 10-digits composite number following 1689898368
and preceding 1689898370 . In scientific notation, it is written as 1.689898369 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 1689472000 positive integers (up to 1689898369) that are relatively prime to 1689898369.
1689898369 has 4 divisors, whose sum is 1690324740
The reverse of 1689898369 is 9638989861
Previous prime number is 4001
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
one billion six hundred eighty-nine million eight hundred ninety-eight thousand three hundred sixty-nine
Scientific notation
1.689898369 × 10^9
Engineering notation
1.689898369 × 10^9
Prime Factorization
4001 × 422369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1689898369
Product of the distinct prime numbers
The prime factorization of 1689898369 is 4001 × 422369.
Since it has a total of 2 prime factors.
4 , 6 , 8 , 1 , 476 , 905 , 4357 , 6456 , 84393 , 43695 , 977778 , 815162 , 7175886 , 6266392 , 30533223 , 11590720 , 446732160 , 224378532 , 2496358693 , 128928375
n×2
3379796738
n×3
5069695107
n×4
6759593476
n×5
8449491845
n÷2
844949184.5
n÷3
563299456.33333
n÷3
422474592.25
n÷5
337979673.8
n2
2855756497548860161
n3
4.825938247469E+27
n4
8.1553451732925E+36
n5
1.3781704506979E+46
2 √n
41108.373465755
3 √n
1191.1145476785
4 √n
202.75199990569
5 √n
70.07645396107
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
-1689898368
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 1689898369 can be divided by 4 positive divisors.
The sum of these divisors (counting 1689898369) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101110011100110110000001
3
Ternary
11100202211201202111
4
Quaternary
1210232130312001
5
Quinary
11430103221434
6
Senary
435404215321
8
Octal
14456346601
10
Decimal
1689898369
12
Duodecimal
3b1b3a541
16
Hexadecimal
64b9cd81
20
Vigesimal
1681h5i9
36
Base36
ry4dxd
md5
795ea22bc9745a75615832e2bef5c01e
sha1
5825d6e568b8d288e5d782e92f2047713dc42be3
sha256
51ed57ab46ba091265d6f26d74cda9e4eaa769b8725e0b7d660d6ef3e28d496c
sha512
71149bc417a645015abe8bd9025de7ec06fe90fc3276ba0fe7cfe0a7c7bb934ffe7553dcb8e3dccbc942670ba6ac860386dade75456fa7e0fd3dbfe3b9747206
ripemd-160
b98fa87ea7661ad8d820e0fa7755cb7801bff162
Diameter
3379796738
Circumference
10617944602.728
Area
8.9716236331408E+18
Volume
2.0214842859902E+28
Surface area
3.5886494532563E+19
Circumference
10617944602.728
Perimeter
6759593476
Area
2855756497548860161
Diagonal
2389877192.472
Surface area
1.7134538985293E+19
Volume
4.825938247469E+27
Space diagonal
2926989834.7358
Perimeter
5069695107
Area
1.2365788369499E+18
Altitude
1463494917.3679
Surface area
1.2365788369499E+18
Volume
5.6874227672881E+26
Height
796625730.82399