669472785 is an odd 9-digits composite number following 669472784
and preceding 669472786 . In scientific notation, it is written as 6.69472785 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 351133056 positive integers (up to 669472785) that are relatively prime to 669472785.
669472785 has 16 divisors, whose sum is 695798208
The reverse of 669472785 is 587274966
Previous prime number is 163
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
six hundred sixty-nine million four hundred seventy-two thousand seven hundred eighty-five
Scientific notation
6.69472785 × 10^8
Engineering notation
6.69472785 × 10^6
Prime Factorization
45 × 107 × 163 × 853
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
669472785 Product of the distinct prime numbers
The prime factorization of 669472785 is 45 × 107 × 163 × 853.
Since it has a total of 4 prime factors.
9 , 1 , 15 , 54 , 909 , 713 , 6990 , 8073 , 38159 , 65548 , 231869 , 458492 , 4745703 , 8458968 , 15310418 , 63004291 , 188228633 , 30729934 , 5412079124 , 8645419031
n×2
1338945570
n×3
2008418355
n×4
2677891140
n×5
3347363925
n÷2
334736392.5
n÷3
223157595
n÷3
167368196.25
n÷5
133894557
n2
448193809855656225
n3
3.0005355810383E+26
n4
2.0087769119293E+35
n5
1.344821473673E+44
2 √n25874.17216067
3 √n874.80443411665
4 √n160.85450618702
5 √n58.22997255371
1 , 45 , 107 , 163 , 853 , 4815 , 7335 , 17441 , 38385 , 91271 , 139039 , 784845 , 4107195 , 6256755 , 14877173 , 669472785
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-669472784 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 669472785 can be divided by 16 positive divisors.
The sum of these divisors (counting 669472785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111001110101100000010001
3
Ternary
1201122201202000100
4
Quaternary
213321311200101
5
Quinary
2332341112120
6
Senary
150233043013
8
Octal
4771654021
10
Decimal
669472785
12
Duodecimal
168256469
16
Hexadecimal
27e75811
20
Vigesimal
a9441j5
36
Base36
b2l4i9
md5
5fc8a81e4e52e0c7729ad17ee01341a0
sha1
b385f40475d6a4a8619b0c8c9ea52114e0f8c122
sha256
2e901aa42d8485dad8cd258e42203778ed1c8af6bea038100a748b9fb689c7e9
sha512
6ec7e413fbe10c6e9207094b7562231b5036b2dc5d9aa05760e2d1ef9c73df4e71b58ea9a53abb4733aad8ece8e4fb7b6c55be7d9dbb9e8cf062bffb0758a502
ripemd-160
49cebbbcef8b89dffedc0e9ffaa8e094576c2e63
Diameter
1338945570
Circumference
4206421566.2686
Area
1.408042380427E+18
Volume
1.2568614050966E+27
Surface area
5.6321695217078E+18
Circumference
4206421566.2686
Perimeter
2677891140
Area
448193809855656225
Diagonal
946777492.18669
Surface area
2689162859133937350
Volume
3.0005355810383E+26
Space diagonal
1159560877.9046
Perimeter
2008418355
Area
1.9407361257697E+17
Altitude
579780438.95232
Surface area
1.9407361257697E+17
Volume
3.5361650942395E+25
Height
315592497.39556