668867637 is an odd 9-digits composite number following 668867636
and preceding 668867638 . In scientific notation, it is written as 6.68867637 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 442958400 positive integers (up to 668867637) that are relatively prime to 668867637.
668867637 has 8 divisors, whose sum is 897730240
The reverse of 668867637 is 736768866
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-eight million eight hundred sixty-seven thousand six hundred thirty-seven
Scientific notation
6.68867637 × 10^8
Engineering notation
6.68867637 × 10^6
Prime Factorization
3 × 151 × 1476529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668867637
Product of the distinct prime numbers
The prime factorization of 668867637 is 3 × 151 × 1476529.
Since it has a total of 3 prime factors.
3 , 6 , 97 , 82 , 343 , 348 , 1216 , 5205 , 38725 , 65773 , 387107 , 972811 , 3948943 , 3924783 , 90296377 , 42939417 , 176441667 , 9557226 , 1540099431 , 4217487112
n×2
1337735274
n×3
2006602911
n×4
2675470548
n×5
3344338185
n÷2
334433818.5
n÷3
222955879
n÷3
167216909.25
n÷5
133773527.4
n2
447383915825963769
n3
2.9924062261032E+26
n4
2.0015236813977E+35
n5
1.338754415176E+44
2 √n
25862.475461564
3 √n
874.54077105083
4 √n
160.81814406827
5 √n
58.219441730071
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
-668867636
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 668867637 can be divided by 8 positive divisors.
The sum of these divisors (counting 668867637) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111100001110000110101
3
Ternary
1201121120222220110
4
Quaternary
213313201300311
5
Quinary
2332212231022
6
Senary
150212053233
8
Octal
4767416065
10
Decimal
668867637
12
Duodecimal
168004219
16
Hexadecimal
27de1c35
20
Vigesimal
a90891h
36
Base36
b285kl
md5
00529311d9db57d0379de4bead521530
sha1
40cfb51940563fbd4e1c3d053fe343edccaee8eb
sha256
9932dc1bad37edc1142b788987ca07b6694e3a9c82be5821a50c024c2a760fd2
sha512
359bfc48601798545e50723350d41a00d53bdb8ea67de8ea46ecf7d24325be11d8f0b4ab7c47e59eaf549a7bfd2a5744cb250a5fda7e42363bad3c05902d1bc7
ripemd-160
3803f74f5fde639ab8eff890f5989918af098645
Diameter
1337735274
Circumference
4202619309.2463
Area
1.4054980232931E+18
Volume
1.2534561888643E+27
Surface area
5.6219920931723E+18
Circumference
4202619309.2463
Perimeter
2675470548
Area
447383915825963769
Diagonal
945921683.67784
Surface area
2684303494955782614
Volume
2.9924062261032E+26
Space diagonal
1158512730.8225
Perimeter
2006602911
Area
1.9372291817492E+17
Altitude
579256365.41127
Surface area
1.9372291817492E+17
Volume
3.5265845575707E+25
Height
315307227.89261