669156988 is an even 9-digits composite number following 669156987
and preceding 669156989 . In scientific notation, it is written as 6.69156988 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 325535760 positive integers (up to 669156988) that are relatively prime to 669156988.
669156988 has 12 divisors, whose sum is 1202674312
The reverse of 669156988 is 889651966
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred sixty-nine million one hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
6.69156988 × 10^8
Engineering notation
6.69156988 × 10^6
Prime Factorization
2 × 2 × 37 × 4521331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
334578494
Product of the distinct prime numbers
The prime factorization of 669156988 is 2 × 2 × 37 × 4521331.
Since it has a total of 4 prime factors.
7 , 7 , 9 , 1 , 14 , 819 , 8497 , 755 , 39414 , 70701 , 953420 , 234557 , 999883 , 9293998 , 57021858 , 88406314 , 96653076 , 601347686 , 3183444646 , 9738617825
n×2
1338313976
n×3
2007470964
n×4
2676627952
n×5
3345784940
n÷2
334578494
n÷3
223052329.33333
n÷3
167289247
n÷5
133831397.6
n2
447771074589232144
n3
2.9962914358565E+26
n4
2.004989352388E+35
n5
1.341652636016E+44
2 √n
25868.06888811
3 √n
874.6668611529
4 √n
160.83553366128
5 √n
58.224477984933
1 , 2 , 4 , 37 , 74 , 148 , 4521331 , 9042662 , 18085324 , 167289247 , 334578494 , 669156988
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
-669156987
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 669156988 can be divided by 12 positive divisors.
The sum of these divisors (counting 669156988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111000101000011001111100
3
Ternary
1201122010200211011
4
Quaternary
213320220121330
5
Quinary
2332301010423
6
Senary
150222205004
8
Octal
4770503174
10
Decimal
669156988
12
Duodecimal
168123764
16
Hexadecimal
27e2867c
20
Vigesimal
a924c98
36
Base36
b2ecu4
md5
3325e92ab28d3828a0828002d2aa9cfd
sha1
8ab2a94af2b83cfe9d898a40d872ce5571e23d79
sha256
f582a0c763f46648bffa5e93ac276d356e290bccca11008fd3e119d88c2b71fa
sha512
2b56079c330a1d486c724acbd75fe959a555dcdd0aa25088c3886a30c4b27edf438b5fe4f03bdc265cb0318fa67a5d937fa37b3a6fda00fae51fa1a03e875132
ripemd-160
5c8f302d96b63aa3095677ecdc9f48a19bfa8798
Diameter
1338313976
Circumference
4204437355.1981
Area
1.4067143184195E+18
Volume
1.2550836217201E+27
Surface area
5.6268572736782E+18
Circumference
4204437355.1981
Perimeter
2676627952
Area
447771074589232144
Diagonal
946330887.78633
Surface area
2686626447535392864
Volume
2.9962914358565E+26
Space diagonal
1159013901.4558
Perimeter
2007470964
Area
1.9389056283707E+17
Altitude
579506950.72788
Surface area
1.9389056283707E+17
Volume
3.5311633211756E+25
Height
315443629.26211