1645542828 is an even 10-digits composite number following 1645542827
and preceding 1645542829 . In scientific notation, it is written as 1.645542828 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 548514264 positive integers (up to 1645542828) that are relatively prime to 1645542828.
1645542828 has 12 divisors, whose sum is 3199666680
The reverse of 1645542828 is 8282455461
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion six hundred forty-five million five hundred forty-two thousand eight hundred twenty-eight
Scientific notation
1.645542828 × 10^9
Engineering notation
1.645542828 × 10^9
Prime Factorization
2 × 2 × 9 × 45709523
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
822771414 Product of the distinct prime numbers
The prime factorization of 1645542828 is 2 × 2 × 9 × 45709523.
Since it has a total of 4 prime factors.
7 , 9 , 34 , 6 , 306 , 704 , 1320 , 9519 , 82111 , 2280 , 558016 , 304598 , 2307639 , 8656749 , 4283847 , 92840449 , 881524305 , 852542586 , 9293225038 , 7803984740
n×2
3291085656
n×3
4936628484
n×4
6582171312
n×5
8227714140
n÷2
822771414
n÷3
548514276
n÷3
411385707
n÷5
329108565.6
n2
2707811198782237584
n3
4.4558192977342E+27
n4
7.3322414882505E+36
n5
1.2065517394155E+46
2 √n40565.290927097
3 √n1180.6007732683
4 √n201.40826926196
5 √n69.704663985502
1 , 2 , 4 , 9 , 18 , 36 , 45709523 , 91419046 , 182838092 , 411385707 , 822771414 , 1645542828
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
-1645542827 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 1645542828 can be divided by 12 positive divisors.
The sum of these divisors (counting 1645542828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010000101001111110110101100
3
Ternary
11020200101020101200
4
Quaternary
1202011033312230
5
Quinary
11332224332303
6
Senary
431141405500
8
Octal
14205176654
10
Decimal
1645542828
12
Duodecimal
39b109890
16
Hexadecimal
6214fdac
20
Vigesimal
15e4ch18
36
Base36
r7poz0
md5
276fe3e6befac69fb70af4a29a5006a5
sha1
b949681e10b6a4ace72fdb020c846db17a550876
sha256
7a8b5c531a99f8d81abe84d7d931b4f3d298effcf106dfdfac296d091d5e60a2
sha512
734123129a389fbca950d2af1e604f5b1ec75829806f9061e0e3a6765935dc2e47f91f3b98329e422133d960b3d5a5e8cbe66d732c6a52d664db75501b0f7914
ripemd-160
6ec22c60b513af1e291b045dc0ef55d71c324983
Diameter
3291085656
Circumference
10339250519.224
Area
8.5068397694024E+18
Volume
1.8664492228647E+28
Surface area
3.402735907761E+19
Circumference
10339250519.224
Perimeter
6582171312
Area
2707811198782237584
Diagonal
2327148984.8234
Surface area
1.6246867192693E+19
Volume
4.4558192977342E+27
Space diagonal
2850163784.1266
Perimeter
4936628484
Area
1.1725166433987E+18
Altitude
1425081892.0633
Surface area
1.1725166433987E+18
Volume
5.2512334019495E+26
Height
775716328.27446