681569097 is an odd 9-digits composite number following 681569096
and preceding 681569098 . In scientific notation, it is written as 6.81569097 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 395112080 positive integers (up to 681569097) that are relatively prime to 681569097.
681569097 has 8 divisors, whose sum is 912351744
The reverse of 681569097 is 790965186
Previous prime number is 253
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred eighty-one million five hundred sixty-nine thousand ninety-seven
Scientific notation
6.81569097 × 10^8
Engineering notation
6.81569097 × 10^6
Prime Factorization
3 × 253 × 897983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681569097
Product of the distinct prime numbers
The prime factorization of 681569097 is 3 × 253 × 897983.
Since it has a total of 3 prime factors.
4 , 9 , 94 , 10 , 635 , 227 , 7293 , 1418 , 55114 , 73302 , 358566 , 58016 , 9020308 , 8200072 , 53063421 , 79106366 , 634151015 , 233954741 , 3015598959 , 400233883
n×2
1363138194
n×3
2044707291
n×4
2726276388
n×5
3407845485
n÷2
340784548.5
n÷3
227189699
n÷3
170392274.25
n÷5
136313819.4
n2
464536433985395409
n3
3.1661367783503E+26
n4
2.1579409849987E+35
n5
1.4707858885248E+44
2 √n
26106.87834652
3 √n
880.04179252275
4 √n
161.57623075973
5 √n
58.438892679209
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
-681569096
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 681569097 can be divided by 8 positive divisors.
The sum of these divisors (counting 681569097) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111111110101101001001
3
Ternary
1202111111022000220
4
Quaternary
220213332231021
5
Quinary
2343440202342
6
Senary
151344220253
8
Octal
5047765511
10
Decimal
681569097
12
Duodecimal
17030a689
16
Hexadecimal
289feb49
20
Vigesimal
acjg2eh
36
Base36
b9se2x
md5
245914fe614a08c218dfa9db03567a1c
sha1
2a0ccb48b62120201c478c88d2fc549003b0518d
sha256
fa6b4fb02dd14810b6824c0d91ae5dbebeefba1a9d488d9fd677143dae2a048a
sha512
2b365e0917197ef9494ab912461e54c21f9fb6d39220e3d570ad045e3076afe82b6e017359b0b9af767714771d3286170be649fd4afc0e89fb4b45e20804e9cb
ripemd-160
fea7b0b154f94d6c55554524419dffbd09404f92
Diameter
1363138194
Circumference
4282424936.0981
Area
1.4593842483333E+18
Volume
1.3262282724168E+27
Surface area
5.8375369933333E+18
Circumference
4282424936.0981
Perimeter
2726276388
Area
464536433985395409
Diagonal
963884260.67178
Surface area
2787218603912372454
Volume
3.1661367783503E+26
Space diagonal
1180512304.8728
Perimeter
2044707291
Area
2.0115017640739E+17
Altitude
590256152.43642
Surface area
2.0115017640739E+17
Volume
3.7313279768927E+25
Height
321294753.55726