1688890169 is an odd 10-digits prime number following 1688890168
and preceding 1688890170 . In scientific notation, it is written as 1.688890169 × 10^9.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 1688890168 positive integers (up to 1688890169) that are relatively prime to 1688890169.
1688890169 has 2 divisors, whose sum is 1688890170
The reverse of 1688890169 is 9610988861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion six hundred eighty-eight million eight hundred ninety thousand one hundred sixty-nine
Scientific notation
1.688890169 × 10^9
Engineering notation
1.688890169 × 10^9
Prime Factorization
1688890169
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1688890169
Product of the distinct prime numbers
The prime factorization of 1688890169 is 1688890169.
Since it has a total of 1 prime factors.
1 , 8 , 56 , 74 , 374 , 2 , 4679 , 7062 , 24921 , 20842 , 371826 , 139512 , 693332 , 6645042 , 69566088 , 33259981 , 161189565 , 742468020 , 748353151 , 9556486674
n×2
3377780338
n×3
5066670507
n×4
6755560676
n×5
8444450845
n÷2
844445084.5
n÷3
562963389.66667
n÷3
422222542.25
n÷5
337778033.8
n2
2852350002944848561
n3
4.8173058785207E+27
n4
8.1359005392995E+36
n5
1.3740642436785E+46
2 √n
41096.108927732
3 √n
1190.877626018
4 √n
202.72175247795
5 √n
70.068090387437
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1688890170
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
844445085
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
41096.108939898
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999988158
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1688890169 can be divided by 2 positive divisors.
The sum of these divisors (counting 1688890169) is 1688890170, the average is 844445085.
Base
System
Value
2
Binary
1100100101010100110101100111001
3
Ternary
11100200221111202202
4
Quaternary
1210222212230321
5
Quinary
11424323441134
6
Senary
435330435545
8
Octal
14452465471
10
Decimal
1688890169
12
Duodecimal
3b1732bb5
16
Hexadecimal
64aa6b39
20
Vigesimal
167fb589
36
Base36
rxirzt
md5
796b633de229cef1511bc5fca07b4a76
sha1
c428ba36ccaca339f7b3fad3b53ffd17f080c56c
sha256
651328236e373c99bee36a57cea87eb2b3ee7ce2d7cb364b0357e9958f1255b5
sha512
48d383ea3646749f679537cd675adee35652d62cfec9cb6fa961dd4b0d4992c3cd5e9dd137568d7dd6925ebf813aabca00a66461a40da9ceef6bef220f331974
ripemd-160
1d3114f14faa74ddb2ae127e7083c46ee0cd6445
Diameter
3377780338
Circumference
10611609895.301
Area
8.9609218147184E+18
Volume
2.0178683677407E+28
Surface area
3.5843687258873E+19
Circumference
10611609895.301
Perimeter
6755560676
Area
2852350002944848561
Diagonal
2388451382.3584
Surface area
1.7114100017669E+19
Volume
4.8173058785207E+27
Space diagonal
2925243581.1116
Perimeter
5066670507
Area
1.2351037815174E+18
Altitude
1462621790.5558
Surface area
1.2351037815174E+18
Volume
5.6772494229196E+26
Height
796150460.78613