669968394 is an even 9-digits composite number following 669968393
and preceding 669968395 . In scientific notation, it is written as 6.69968394 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 223322796 positive integers (up to 669968394) that are relatively prime to 669968394.
669968394 has 8 divisors, whose sum is 1339936800
The reverse of 669968394 is 493869966
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred sixty-nine million nine hundred sixty-eight thousand three hundred ninety-four
Scientific notation
6.69968394 × 10^8
Engineering notation
6.69968394 × 10^6
Prime Factorization
2 × 3 × 111661399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
669968394
Product of the distinct prime numbers
The prime factorization of 669968394 is 2 × 3 × 111661399.
Since it has a total of 3 prime factors.
3 , 2 , 23 , 77 , 811 , 893 , 1381 , 8106 , 60552 , 59384 , 105670 , 361509 , 2032430 , 7564204 , 79908794 , 73180345 , 290429806 , 168598360 , 43999611 , 4960229876
n×2
1339936788
n×3
2009905182
n×4
2679873576
n×5
3349841970
n÷2
334984197
n÷3
223322798
n÷3
167492098.5
n÷5
133993678.8
n2
448857648958939236
n3
3.0072043820764E+26
n4
2.0147318902895E+35
n5
1.3498066888778E+44
2 √n
25883.747680736
3 √n
875.0202527013
4 √n
160.88426797153
5 √n
58.238591501969
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
-669968393
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 669968394 can be divided by 8 positive divisors.
The sum of these divisors (counting 669968394) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111011101110100000001010
3
Ternary
1201200122220212020
4
Quaternary
213323232200022
5
Quinary
2333002442034
6
Senary
150251425310
8
Octal
4773564012
10
Decimal
669968394
12
Duodecimal
168455236
16
Hexadecimal
27eee80a
20
Vigesimal
a9760je
36
Base36
b2vqx6
md5
f9818edda3344e134d75d3c9f3ad78db
sha1
b19fe1a32c6e29f57d7320d48a575730bfec1424
sha256
5b8e87a285042ad7800de8a1021630ea48f866e97578275e4d3d306668923182
sha512
c1d6f3aabc09ce12a81ef647aa3ad30e4847c65296fd1480b443773168a5925cfd912aca5797ef75c9fa8b247c2c2ff98b5a63168758dedcbee6df52a307393d
ripemd-160
9f1ac822cc9cb71d56882f47f1a7810f04d361b3
Diameter
1339936788
Circumference
4209535569.4555
Area
1.410127892477E+18
Volume
1.2596548259432E+27
Surface area
5.640511569908E+18
Circumference
4209535569.4555
Perimeter
2679873576
Area
448857648958939236
Diagonal
947478389.15612
Surface area
2693145893753635416
Volume
3.0072043820764E+26
Space diagonal
1160419297.8733
Perimeter
2009905182
Area
1.943610633407E+17
Altitude
580209648.93666
Surface area
1.943610633407E+17
Volume
3.5440243516335E+25
Height
315826129.71871