690454945 is an odd 9-digits composite number following 690454944
and preceding 690454946 . In scientific notation, it is written as 6.90454945 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 551552496 positive integers (up to 690454945) that are relatively prime to 690454945.
690454945 has 8 divisors, whose sum is 829763136
The reverse of 690454945 is 549454096
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred ninety million four hundred fifty-four thousand nine hundred forty-five
Scientific notation
6.90454945 × 10^8
Engineering notation
6.90454945 × 10^6
Prime Factorization
5 × 683 × 202183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
690454945
Product of the distinct prime numbers
The prime factorization of 690454945 is 5 × 683 × 202183.
Since it has a total of 3 prime factors.
3 , 1 , 95 , 69 , 242 , 206 , 5772 , 164 , 27360 , 53240 , 73416 , 208805 , 5737948 , 4475992 , 83477789 , 82537918 , 58384537 , 112964754 , 1047072264 , 2340374483
n×2
1380909890
n×3
2071364835
n×4
2761819780
n×5
3452274725
n÷2
345227472.5
n÷3
230151648.33333
n÷3
172613736.25
n÷5
138090989
n2
476728031074953025
n3
3.2915922647581E+26
n4
2.272696156126E+35
n5
1.5691942994797E+44
2 √n
26276.509376247
3 √n
883.8497595693
4 √n
162.10030652731
5 √n
58.590481741643
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
-690454944
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 690454945 can be divided by 8 positive divisors.
The sum of these divisors (counting 690454945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001001111000000110100001
3
Ternary
1210010012202010101
4
Quaternary
221021320012201
5
Quinary
2403224024240
6
Senary
152302502401
8
Octal
5111700641
10
Decimal
690454945
12
Duodecimal
173294a01
16
Hexadecimal
292781a1
20
Vigesimal
aff6h75
36
Base36
bf2ug1
md5
204e5c116dac089f2b0e475b7481133f
sha1
ebcf8ce90721017267e3247d14b5d278e9bf4be9
sha256
5938e34c792f9c53a5662ff96bf20b7b03a4966a034b94b4b646673a8f261f58
sha512
8647e4b9d35fc32d0732a4bbe56fb44198c1a8f2db67b703d24153190ca87bfc4e049b72891a7f8e4b8f3b6f000bbebce6c1f4403426465d5a02e56e22bfc090
ripemd-160
733a0855a0ed1919935a730cba66bca2248b1e9e
Diameter
1380909890
Circumference
4338256365.6935
Area
1.4976852801854E+18
Volume
1.378778943677E+27
Surface area
5.9907411207416E+18
Circumference
4338256365.6935
Perimeter
2761819780
Area
476728031074953025
Diagonal
976450747.42657
Surface area
2860368186449718150
Volume
3.2915922647581E+26
Space diagonal
1195903045.0772
Perimeter
2071364835
Area
2.0642929280352E+17
Altitude
597951522.53859
Surface area
2.0642929280352E+17
Volume
3.8791786855195E+25
Height
325483582.47552