1638867073 is an odd 10-digits prime number following 1638867072
and preceding 1638867074 . In scientific notation, it is written as 1.638867073 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1638867072 positive integers (up to 1638867073) that are relatively prime to 1638867073.
1638867073 has 2 divisors, whose sum is 1638867074
The reverse of 1638867073 is 3707688361
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion six hundred thirty-eight million eight hundred sixty-seven thousand seventy-three
Scientific notation
1.638867073 × 10^9
Engineering notation
1.638867073 × 10^9
Prime Factorization
1638867073
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1638867073 Product of the distinct prime numbers
The prime factorization of 1638867073 is 1638867073.
Since it has a total of 1 prime factors.
4 , 6 , 77 , 35 , 213 , 500 , 9700 , 4531 , 36172 , 41447 , 20728 , 734484 , 8845862 , 6932509 , 75850618 , 3240140 , 148852048 , 495696141 , 6530333106 , 7970334892
n×2
3277734146
n×3
4916601219
n×4
6555468292
n×5
8194335365
n÷2
819433536.5
n÷3
546289024.33333
n÷3
409716768.25
n÷5
327773414.6
n2
2685885282963587329
n3
4.4018089521043E+27
n4
7.2139797532404E+36
n5
1.1822753882874E+46
2 √n40482.923226961
3 √n1179.0020944189
4 √n201.20368591793
5 √n69.648015418229
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1638867074 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
819433537 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
40482.923239312 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999987796 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1638867073 can be divided by 2 positive divisors.
The sum of these divisors (counting 1638867073) is 1638867074, the average is 819433537.
Base
System
Value
2
Binary
1100001101011110010000010000001
3
Ternary
11020012211001222111
4
Quaternary
1201223302002001
5
Quinary
11324022221243
6
Senary
430342335321
8
Octal
14153620201
10
Decimal
1638867073
12
Duodecimal
398a2a541
16
Hexadecimal
61af2081
20
Vigesimal
15c2i7dd
36
Base36
r3qlxd
md5
538552472e100accf741185a348f402a
sha1
b4a4a0551e3f88302803107828540a28c47e6fad
sha256
69d9ac435454d3a49f886508c550290bcb0f95107dc1e5c79b02289cd8d036bc
sha512
efe16b2a748a7443ed00fdbb3c443e65975ded51c702d12ad708fbb1dbb4cef3ec3fadc451e1d4ccac3e3c6de74bd128e07110ff609de0a8925570fe99986ea8
ripemd-160
3e8adf38dacfcfd30eb9ecef5df2a0d4fefd0c54
Diameter
3277734146
Circumference
10297305513.494
Area
8.4379574733433E+18
Volume
1.8438254221916E+28
Surface area
3.3751829893373E+19
Circumference
10297305513.494
Perimeter
6555468292
Area
2685885282963587329
Diagonal
2317708041.5633
Surface area
1.6115311697782E+19
Volume
4.4018089521043E+27
Space diagonal
2838601037.2877
Perimeter
4916601219
Area
1.1630224433486E+18
Altitude
1419300518.6438
Surface area
1.1630224433486E+18
Volume
5.187581599201E+26
Height
772569347.18777