681002045 is an odd 9-digits composite number following 681002044
and preceding 681002046 . In scientific notation, it is written as 6.81002045 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 544801632 positive integers (up to 681002045) that are relatively prime to 681002045.
681002045 has 4 divisors, whose sum is 817202460
The reverse of 681002045 is 540200186
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
six hundred eighty-one million two thousand forty-five
Scientific notation
6.81002045 × 10^8
Engineering notation
6.81002045 × 10^6
Prime Factorization
5 × 136200409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
681002045
Product of the distinct prime numbers
The prime factorization of 681002045 is 5 × 136200409.
Since it has a total of 2 prime factors.
3 , 4 , 21 , 93 , 194 , 809 , 6818 , 792 , 62926 , 98488 , 581727 , 275272 , 5762258 , 6099167 , 56558667 , 26332217 , 618811295 , 787713680 , 5025448455 , 7383221451
n×2
1362004090
n×3
2043006135
n×4
2724008180
n×5
3405010225
n÷2
340501022.5
n÷3
227000681.66667
n÷3
170250511.25
n÷5
136200409
n2
463763785294182025
n3
3.1582408618228E+26
n4
2.1507684855039E+35
n5
1.4646777369497E+44
2 √n
26096.015883655
3 √n
879.79766568908
4 √n
161.54261321291
5 √n
58.42916544109
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681002044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681002045 can be divided by 4 positive divisors.
The sum of these divisors (counting 681002045) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101110100010000111101
3
Ternary
1202110102111011222
4
Quaternary
220211310100331
5
Quinary
2343314031140
6
Senary
151324123125
8
Octal
5045642075
10
Decimal
681002045
12
Duodecimal
1700964a5
16
Hexadecimal
2897443d
20
Vigesimal
acg5525
36
Base36
b9g8jh
md5
53230b3f16134064cc9ebd42b6b5ac55
sha1
43a781134009e08fe2f5138797bee734b4d48152
sha256
4f86d18c95647a80e12cbee9b7aa13fbe226a73037087833b31264eb24beea3f
sha512
463e3036290ed973b13528f3be07c5f9cdaf2e30cdeeeb9d098b46e44efe3425d887759039269daad7aa6a69ec6148afb58e5527907185c651153e1e9d082dde
ripemd-160
9fffb94fac3186cd10376957781774ba544ccb00
Diameter
1362004090
Circumference
4278862043.3033
Area
1.4569569008812E+18
Volume
1.3229208386359E+27
Surface area
5.8278276035248E+18
Circumference
4278862043.3033
Perimeter
2724008180
Area
463763785294182025
Diagonal
963082328.04281
Surface area
2782582711765092150
Volume
3.1582408618228E+26
Space diagonal
1179530141.9983
Perimeter
2043006135
Area
2.0081560971E+17
Altitude
589765070.99915
Surface area
2.0081560971E+17
Volume
3.7220225500256E+25
Height
321027442.68094