669492761 is an odd 9-digits composite number following 669492760
and preceding 669492762 . In scientific notation, it is written as 6.69492761 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 573850932 positive integers (up to 669492761) that are relatively prime to 669492761.
669492761 has 4 divisors, whose sum is 765134592
The reverse of 669492761 is 167294966
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-nine million four hundred ninety-two thousand seven hundred sixty-one
Scientific notation
6.69492761 × 10^8
Engineering notation
6.69492761 × 10^6
Prime Factorization
7 × 95641823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
669492761
Product of the distinct prime numbers
The prime factorization of 669492761 is 7 × 95641823.
Since it has a total of 2 prime factors.
8 , 10 , 70 , 78 , 423 , 972 , 6615 , 2234 , 24607 , 27176 , 461176 , 821484 , 9179819 , 308502 , 72936907 , 25036446 , 125716379 , 104848632 , 8228079282 , 4929278368
n×2
1338985522
n×3
2008478283
n×4
2677971044
n×5
3347463805
n÷2
334746380.5
n÷3
223164253.66667
n÷3
167373190.25
n÷5
133898552.2
n2
448220557031403121
n3
3.0008041826391E+26
n4
2.0090166774554E+35
n5
1.3450221222847E+44
2 √n
25874.558179803
3 √n
874.81313495307
4 √n
160.85570608406
5 √n
58.230320047461
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
-669492760
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 669492761 can be divided by 4 positive divisors.
The sum of these divisors (counting 669492761) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111001111010011000011001
3
Ternary
1201122202202102012
4
Quaternary
213321322120121
5
Quinary
2332342232021
6
Senary
150233315305
8
Octal
4771723031
10
Decimal
669492761
12
Duodecimal
168265b35
16
Hexadecimal
27e7a619
20
Vigesimal
a946bi1
36
Base36
b2ljx5
md5
124aef7695ff49447bc6a01102345f83
sha1
fb06cc29d0f00a4665487de3cb4c417d3ec19a51
sha256
25d5c75c09a40e6f7c7bf43f08a30ad2488a140c8bd52f19ced8dd1c8ff00a5b
sha512
c709c610eef2bbf3a7b4088a07ed28a6ae9f30e5002fc8e348c185f45f6813d31451ea8c4ad40986033d301760f9aa838525bb0b1196e758c1619641cc152127
ripemd-160
948a10eaa5cd60d56c58704ebefeea3666e90fa5
Diameter
1338985522
Circumference
4206547079.1783
Area
1.4081264091578E+18
Volume
1.2569739166721E+27
Surface area
5.6325056366311E+18
Circumference
4206547079.1783
Perimeter
2677971044
Area
448220557031403121
Diagonal
946805742.51681
Surface area
2689323342188418726
Volume
3.0008041826391E+26
Space diagonal
1159595477.3516
Perimeter
2008478283
Area
1.940851944438E+17
Altitude
579797738.67578
Surface area
1.940851944438E+17
Volume
3.5364816442618E+25
Height
315601914.17227