669778828 is an even 9-digits composite number following 669778827
and preceding 669778829 . In scientific notation, it is written as 6.69778828 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 334741680 positive integers (up to 669778828) that are relatively prime to 669778828.
669778828 has 12 divisors, whose sum is 1172630032
The reverse of 669778828 is 828877966
Previous prime number is 2341
Is Prime? no Number parity even Number length 9 Sum of Digits 61 Digital Root 7
Name
six hundred sixty-nine million seven hundred seventy-eight thousand eight hundred twenty-eight
Scientific notation
6.69778828 × 10^8
Engineering notation
6.69778828 × 10^6
Prime Factorization
2 × 2 × 2341 × 71527
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
334889414 Product of the distinct prime numbers
The prime factorization of 669778828 is 2 × 2 × 2341 × 71527.
Since it has a total of 4 prime factors.
2 , 6 , 80 , 18 , 851 , 836 , 2542 , 863 , 92482 , 553 , 225793 , 36262 , 9249956 , 4412067 , 69101873 , 58253565 , 81505744 , 842009914 , 9986301000 , 3265945178
n×2
1339557656
n×3
2009336484
n×4
2679115312
n×5
3348894140
n÷2
334889414
n÷3
223259609.33333
n÷3
167444707
n÷5
133955765.6
n2
448603678437053584
n3
3.0046524598006E+26
n4
2.0124526030726E+35
n5
1.3478981458915E+44
2 √n25880.085548545
3 √n874.93771660072
4 √n160.87288630638
5 √n58.23529543408
1 , 2 , 4 , 2341 , 4682 , 9364 , 71527 , 143054 , 286108 , 167444707 , 334889414 , 669778828
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-669778827 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 669778828 can be divided by 12 positive divisors.
The sum of these divisors (counting 669778828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111011000000001110001100
3
Ternary
1201200022021211021
4
Quaternary
213323000032030
5
Quinary
2332430410303
6
Senary
150243403524
8
Octal
4773001614
10
Decimal
669778828
12
Duodecimal
1683835a4
16
Hexadecimal
27ec038c
20
Vigesimal
a962718
36
Base36
b2rong
md5
5faa39aa567703a5320a6f134c9743d6
sha1
c73efdd357dc98566cd66620834653e611b62cd2
sha256
d17b8199320bae3230e413a62078301b5d74739abd49e37ba19ec0054826a4f5
sha512
fd410d234d5d24589ce4d7a8eab339ad464e8c60071cfb5900d9bc62b72a9caceca34825a867c5ec490cd3dc8d220686a2e9bc68cf55022e275647a28c1c26a7
ripemd-160
832942b996951d6bf29bf47dcb5808303d8da44c
Diameter
1339557656
Circumference
4208344491.1496
Area
1.4093300205512E+18
Volume
1.25858587924E+27
Surface area
5.6373200822048E+18
Circumference
4208344491.1496
Perimeter
2679115312
Area
448603678437053584
Diagonal
947210302.34796
Surface area
2691622070622321504
Volume
3.0046524598006E+26
Space diagonal
1160090959.9299
Perimeter
2009336484
Area
1.9425109087882E+17
Altitude
580045479.96497
Surface area
1.9425109087882E+17
Volume
3.5410168823897E+25
Height
315736767.44932