690605621 is an odd 9-digits composite number following 690605620
and preceding 690605622 . In scientific notation, it is written as 6.90605621 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 686470092 positive integers (up to 690605621) that are relatively prime to 690605621.
690605621 has 4 divisors, whose sum is 694741152
The reverse of 690605621 is 126506096
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred ninety million six hundred five thousand six hundred twenty-one
Scientific notation
6.90605621 × 10^8
Engineering notation
6.90605621 × 10^6
Prime Factorization
167 × 4135363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
690605621
Product of the distinct prime numbers
The prime factorization of 690605621 is 167 × 4135363.
Since it has a total of 2 prime factors.
1 , 6 , 29 , 100 , 461 , 947 , 7535 , 1996 , 40947 , 8674 , 754857 , 499264 , 1363926 , 6174571 , 1674007 , 69372160 , 778403679 , 781384378 , 537429499 , 3806672872
n×2
1381211242
n×3
2071816863
n×4
2762422484
n×5
3453028105
n÷2
345302810.5
n÷3
230201873.66667
n÷3
172651405.25
n÷5
138121124.2
n2
476936123756795641
n3
3.2937476792439E+26
n4
2.2746806614416E+35
n5
1.5709072507715E+44
2 √n
26279.376343437
3 √n
883.9140482247
4 √n
162.10914947478
5 √n
58.593038724969
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
-690605620
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 690605621 can be divided by 4 positive divisors.
The sum of these divisors (counting 690605621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001010011100111000110101
3
Ternary
1210010111101210222
4
Quaternary
221022130320311
5
Quinary
2403243334441
6
Senary
152310024125
8
Octal
5112347065
10
Decimal
690605621
12
Duodecimal
173348045
16
Hexadecimal
2929ce35
20
Vigesimal
afg5e11
36
Base36
bf62ph
md5
fe7c3d0ef6482808c6d10da82d4cb1f1
sha1
7c7a14c1186d239b5f7572f364d115c77eb1b8f6
sha256
42c6e12fecab175682736f49e407e1a26a50f37535e95f265707690ba2fe72c1
sha512
aa090e5b95be2ce0226851181b97cf43ac07371572b87eabc649e1e22252164ac23a4245f5a14bdeb114f03a4ce8137d893b0a761121f658e68d6f358ee72e46
ripemd-160
52e1cd7eb45cf6afef2902c3ca481c3a697b964b
Diameter
1381211242
Circumference
4339203090.9228
Area
1.4983390226259E+18
Volume
1.3796818015855E+27
Surface area
5.9933560905038E+18
Circumference
4339203090.9228
Perimeter
2762422484
Area
476936123756795641
Diagonal
976663835.46929
Surface area
2861616742540773846
Volume
3.2937476792439E+26
Space diagonal
1196164023.5647
Perimeter
2071816863
Area
2.0651939957793E+17
Altitude
598082011.78233
Surface area
2.0651939957793E+17
Volume
3.8817188658514E+25
Height
325554611.8231