1296721 is an odd 7-digits prime number following 1296720
and preceding 1296722 . In scientific notation, it is written as 1.296721 × 10^6.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 1296720 positive integers (up to 1296721) that are relatively prime to 1296721.
1296721 has 2 divisors, whose sum is 1296722
The reverse of 1296721 is 1276921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred ninety-six thousand seven hundred twenty-one
Scientific notation
1.296721 × 10^6
Engineering notation
1.296721 × 10^6
Prime Factorization
1296721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1296721
Product of the distinct prime numbers
The prime factorization of 1296721 is 1296721.
Since it has a total of 1 prime factors.
3 , 3 , 16 , 74 , 358 , 289 , 3273 , 8648 , 72542 , 83217 , 922219 , 19428 , 8799500 , 6654016 , 71048379 , 40898506 , 293733165 , 976395233 , 1236724750 , 2565070367
n×2
2593442
n×3
3890163
n×4
5186884
n×5
6483605
n÷2
648360.5
n÷3
432240.33333333
n÷3
324180.25
n÷5
259344.2
n2
1681485351841
n3
2180417366924613361
n4
2.8273929884559E+24
n5
3.6663398633835E+30
2 √n
1138.7365806015
3 √n
109.04745009256
4 √n
33.745171219028
5 √n
16.694342101025
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1296722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
648361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1138.7370196845
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999984576494
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1296721 can be divided by 2 positive divisors.
The sum of these divisors (counting 1296721) is 1296722, the average is 648361.
Base
System
Value
2
Binary
100111100100101010001
3
Ternary
2102212202201
4
Quaternary
10330211101
5
Quinary
312443341
6
Senary
43443201
8
Octal
4744521
10
Decimal
1296721
12
Duodecimal
526501
16
Hexadecimal
13c951
20
Vigesimal
821g1
36
Base36
rsk1
md5
0b587c3face96b215fea9f5fa4ef6121
sha1
fd41d541aef0f2b003c4f85499a5ee7c5c4271c2
sha256
a35dec9bf6f150340fd5794e0060ff313bb43779045f536938f16f0d7aa2c7b0
sha512
0573679c6d8497325be4b95774a1e6f730f6adfdd4b0362057fbe338e8c84fc2dcd8dacb581a299e945dd7dfa472af86d42243f67fb7e955bfacb8f6adcac65c
ripemd-160
e64da835c0f65e3db820492700d7fd7f8a7bd5d2
Diameter
2593442
Circumference
8147538.3347112
Area
5282542028462.5
Volume
9.13331090892E+18
Surface area
21130168113850
Circumference
8147538.3347112
Perimeter
5186884
Area
1681485351841
Diagonal
1833840.424814
Surface area
10088912111046
Volume
2180417366924613361
Space diagonal
2245986.6552415
Perimeter
3890163
Area
728104515392.86
Altitude
1122993.3276208
Surface area
728104515392.86
Volume
2.5696465099489E+17
Height
611280.14160467