690634145 is an odd 9-digits composite number following 690634144
and preceding 690634146 . In scientific notation, it is written as 6.90634145 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 552507312 positive integers (up to 690634145) that are relatively prime to 690634145.
690634145 has 4 divisors, whose sum is 828760980
The reverse of 690634145 is 541436096
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred ninety million six hundred thirty-four thousand one hundred forty-five
Scientific notation
6.90634145 × 10^8
Engineering notation
6.90634145 × 10^6
Prime Factorization
5 × 138126829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
690634145
Product of the distinct prime numbers
The prime factorization of 690634145 is 5 × 138126829.
Since it has a total of 2 prime factors.
6 , 5 , 91 , 94 , 680 , 697 , 7445 , 1354 , 81452 , 27703 , 265518 , 586370 , 2136521 , 4658899 , 64307946 , 52763128 , 881890314 , 336619277 , 7938070020 , 5682700191
n×2
1381268290
n×3
2071902435
n×4
2762536580
n×5
3453170725
n÷2
345317072.5
n÷3
230211381.66667
n÷3
172658536.25
n÷5
138126829
n2
476975522239881025
n3
3.2941558198807E+26
n4
2.2750564881601E+35
n5
1.5712316925271E+44
2 √n
26279.919044776
3 √n
883.92621745531
4 √n
162.11082334248
5 √n
58.593522729204
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
-690634144
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 690634145 can be divided by 4 positive divisors.
The sum of these divisors (counting 690634145) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001010100011110110100001
3
Ternary
1210010112211221102
4
Quaternary
221022203312201
5
Quinary
2403300243040
6
Senary
152310404145
8
Octal
5112436641
10
Decimal
690634145
12
Duodecimal
173360655
16
Hexadecimal
292a3da1
20
Vigesimal
afg9575
36
Base36
bf6opt
md5
4fd6be14b9c7c4b751258b9dca183c52
sha1
c2bc850d671a26b5be3103956d0ce3506cd0077d
sha256
39528075e5b8f1bc646855758005c73f5fd74b79702c75b80628ed9770de477d
sha512
45d71bdbdbed8cce078bbc25ba326c3bc3a970d6b5c2db542725b3002f51f829388288ccb1aa4693d7539c24fec2bd76cb41c713074c43238efb7df9caa84221
ripemd-160
eda23243bbc7930e27cb36b45168c8162161aad8
Diameter
1381268290
Circumference
4339382312.5005
Area
1.498462796611E+18
Volume
1.3798527631356E+27
Surface area
5.9938511864439E+18
Circumference
4339382312.5005
Perimeter
2762536580
Area
476975522239881025
Diagonal
976704174.49695
Surface area
2861853133439286150
Volume
3.2941558198807E+26
Space diagonal
1196213428.5819
Perimeter
2071902435
Area
2.0653645962154E+17
Altitude
598106714.29095
Surface area
2.0653645962154E+17
Volume
3.8821998642046E+25
Height
325568058.16565