669969457 is an odd 9-digits composite number following 669969456
and preceding 669969458 . In scientific notation, it is written as 6.69969457 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 669646656 positive integers (up to 669969457) that are relatively prime to 669969457.
669969457 has 4 divisors, whose sum is 670292260
The reverse of 669969457 is 754969966
Previous prime number is 2089
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred sixty-nine million nine hundred sixty-nine thousand four hundred fifty-seven
Scientific notation
6.69969457 × 10^8
Engineering notation
6.69969457 × 10^6
Prime Factorization
2089 × 320713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
669969457
Product of the distinct prime numbers
The prime factorization of 669969457 is 2089 × 320713.
Since it has a total of 2 prime factors.
8 , 10 , 78 , 86 , 969 , 661 , 7657 , 2005 , 73289 , 13201 , 644879 , 577250 , 7278268 , 6473821 , 59662372 , 64649539 , 769279510 , 233250545 , 8399424301 , 9959333658
n×2
1339938914
n×3
2009908371
n×4
2679877828
n×5
3349847285
n÷2
334984728.5
n÷3
223323152.33333
n÷3
167492364.25
n÷5
133993891.4
n2
448859073312874849
n3
3.0072186961695E+26
n4
2.0147446769529E+35
n5
1.3498173972118E+44
2 √n
25883.768214848
3 √n
875.02071548235
4 √n
160.88433178793
5 √n
58.238609982717
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
-669969456
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 669969457 can be divided by 4 positive divisors.
The sum of these divisors (counting 669969457) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111011101110110000110001
3
Ternary
1201200122222022121
4
Quaternary
213323232300301
5
Quinary
2333003010312
6
Senary
150251434241
8
Octal
4773566061
10
Decimal
669969457
12
Duodecimal
168455981
16
Hexadecimal
27eeec31
20
Vigesimal
a9763ch
36
Base36
b2vrqp
md5
4f261eb83161dc5e4c0050642f1203de
sha1
fa49f08f1579c9c0fb1afbce4d9793309b79e9ac
sha256
a503ce9522c7aa794da672d7c65c1a1fcf0129670bffe3bad63df57df543acfa
sha512
09fd6d4b41c3f32914d49599c148968c5ac8c83ad7d083804ef33c459aeecdd8193343cfcbaa51f45509b692c55350c600b2441b077ceb792a2e7262bf9daa0f
ripemd-160
3cf1572c188d44a82f438234c9b15aa28c3a445a
Diameter
1339938914
Circumference
4209542248.4815
Area
1.4101323672169E+18
Volume
1.2596608218165E+27
Surface area
5.6405294688674E+18
Circumference
4209542248.4815
Perimeter
2679877828
Area
448859073312874849
Diagonal
947479892.46514
Surface area
2693154439877249094
Volume
3.0072186961695E+26
Space diagonal
1160421139.0433
Perimeter
2009908371
Area
1.9436168010405E+17
Altitude
580210569.52167
Surface area
1.9436168010405E+17
Volume
3.544041220954E+25
Height
315826630.82171