1445898668 is an even 10-digits composite number following 1445898667
and preceding 1445898669 . In scientific notation, it is written as 1.445898668 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 721823712 positive integers (up to 1445898668) that are relatively prime to 1445898668.
1445898668 has 12 divisors, whose sum is 2534262360
The reverse of 1445898668 is 8668985441
Previous prime number is 643
Is Prime? no
Number parity even
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion four hundred forty-five million eight hundred ninety-eight thousand six hundred sixty-eight
Scientific notation
1.445898668 × 10^9
Engineering notation
1.445898668 × 10^9
Prime Factorization
2 × 2 × 643 × 562169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
722949334
Product of the distinct prime numbers
The prime factorization of 1445898668 is 2 × 2 × 643 × 562169.
Since it has a total of 4 prime factors.
6 , 7 , 2 , 77 , 887 , 891 , 2493 , 1316 , 76259 , 49411 , 53611 , 460979 , 8637024 , 3013080 , 63800185 , 4597016 , 805839384 , 15825833 , 493178103 , 2375059638
n×2
2891797336
n×3
4337696004
n×4
5783594672
n×5
7229493340
n÷2
722949334
n÷3
481966222.66667
n÷3
361474667
n÷5
289179733.6
n2
2090622958124174224
n3
3.022828950442E+27
n4
4.3707043530359E+36
n5
6.3195956022764E+45
2 √n
38024.974266921
3 √n
1130.7830393764
4 √n
194.99993401773
5 √n
67.924675376473
1 , 2 , 4 , 643 , 1286 , 2572 , 562169 , 1124338 , 2248676 , 361474667 , 722949334 , 1445898668
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
-1445898667
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 1445898668 can be divided by 12 positive divisors.
The sum of these divisors (counting 1445898668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010110001011101010100110101100
3
Ternary
10201202201021002112
4
Quaternary
1112023222212230
5
Quinary
10430122224133
6
Senary
355250343152
8
Octal
12613524654
10
Decimal
1445898668
12
Duodecimal
34428aab8
16
Hexadecimal
562ea9ac
20
Vigesimal
12bgh6d8
36
Base36
nwumjw
md5
bf10deae37f44d8b62dfc615429559b0
sha1
a705f524c11927c4befc17d3816cb8d0e9394d2a
sha256
4803370a1d49f2db4e215545662e79b4f30fd50b1388eeb4d171c87130769595
sha512
c19e3303e58fa559320b1600503c57c6e6b04fdde3fa04e2f407259b1921de72593484ebc555b7ada27e8a0c54deedd3ca9cd1f68d7c339f82fc0d1171d6dfed
ripemd-160
9edfce1a8a5d17c78a71e6f22843b40756158e0b
Diameter
2891797336
Circumference
9084849266.4481
Area
6.5678857266691E+18
Volume
1.2661996298356E+28
Surface area
2.6271542906676E+19
Circumference
9084849266.4481
Perimeter
5783594672
Area
2090622958124174224
Diagonal
2044809506.1028
Surface area
1.2543737748745E+19
Volume
3.022828950442E+27
Space diagonal
2504369955.5722
Perimeter
4337696004
Area
9.0526629573525E+17
Altitude
1252184977.7861
Surface area
9.0526629573525E+17
Volume
3.5624380820409E+26
Height
681603168.70093