681551172 is an even 9-digits composite number following 681551171
and preceding 681551173 . In scientific notation, it is written as 6.81551172 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 227183616 positive integers (up to 681551172) that are relatively prime to 681551172.
681551172 has 12 divisors, whose sum is 1207439996
The reverse of 681551172 is 271155186
Previous prime number is 81
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
six hundred eighty-one million five hundred fifty-one thousand one hundred seventy-two
Scientific notation
6.81551172 × 10^8
Engineering notation
6.81551172 × 10^6
Prime Factorization
2 × 2 × 81 × 2103553
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
340775586 Product of the distinct prime numbers
The prime factorization of 681551172 is 2 × 2 × 81 × 2103553.
Since it has a total of 4 prime factors.
5 , 6 , 1 , 59 , 865 , 38 , 5551 , 8269 , 19431 , 78712 , 669774 , 559559 , 8091290 , 7511853 , 88782203 , 94678572 , 77962128 , 849987146 , 8519055879 , 5175434043
n×2
1363102344
n×3
2044653516
n×4
2726204688
n×5
3407755860
n÷2
340775586
n÷3
227183724
n÷3
170387793
n÷5
136310234.4
n2
464512000054573584
n3
3.1658869804526E+26
n4
2.157713981947E+35
n5
1.4705924932368E+44
2 √n26106.535043931
3 √n880.0340775371
4 √n161.57516840137
5 √n58.438585291983
1 , 2 , 4 , 81 , 162 , 324 , 2103553 , 4207106 , 8414212 , 170387793 , 340775586 , 681551172
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
-681551171 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 681551172 can be divided by 12 positive divisors.
The sum of these divisors (counting 681551172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100111111010010101000100
3
Ternary
1202111110101110000
4
Quaternary
220213322111010
5
Quinary
2343434114142
6
Senary
151344001300
8
Octal
5047722504
10
Decimal
681551172
12
Duodecimal
170300230
16
Hexadecimal
289fa544
20
Vigesimal
acjdhic
36
Base36
b9s090
md5
64da5e8065c9d8cf7fd8173c10766cf3
sha1
d41a325582c9bb2f8623dc788e3726f680b6c5ef
sha256
a4432678dccef6487995cef27cb70670cdada041a5e02e618e5c30fff10e50be
sha512
f80e29560cb9ce4e9f32200790138e777b3a2a9a260a817b912b4f604f84bf6e1c6d4eb412a298836742080bb0502fe0df478c0225081a8492bbc6e50c71dfea
ripemd-160
a3a304646b02112f2dfb1189e23f1402d287b31d
Diameter
1363102344
Circumference
4282312310.0014
Area
1.4593074868757E+18
Volume
1.3261236373181E+27
Surface area
5.837229947503E+18
Circumference
4282312310.0014
Perimeter
2726204688
Area
464512000054573584
Diagonal
963858910.89368
Surface area
2787072000327441504
Volume
3.1658869804526E+26
Space diagonal
1180481257.8621
Perimeter
2044653516
Area
2.0113959620499E+17
Altitude
590240628.93106
Surface area
2.0113959620499E+17
Volume
3.731033587247E+25
Height
321286303.63123