1251330 is an even 7-digits composite number following 1251329
and preceding 1251331 . In scientific notation, it is written as 1.251330 × 10^6.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 326976 positive integers (up to 1251330) that are relatively prime to 1251330.
1251330 has 16 divisors, whose sum is 2042496
The reverse of 1251330 is 0331521
Previous prime number is 787
Is Prime? no
Number parity even
Number length 7
Sum of Digits 15
Digital Root 6
Name
one million two hundred fifty-one thousand three hundred thirty
Scientific notation
1.251330 × 10^6
Engineering notation
1.251330 × 10^6
Prime Factorization
2 × 15 × 787 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1251330
Product of the distinct prime numbers
The prime factorization of 1251330 is 2 × 15 × 787 × 53.
Since it has a total of 4 prime factors.
3 , 10 , 14 , 81 , 325 , 595 , 7905 , 6158 , 2788 , 22317 , 779476 , 648019 , 5817517 , 236909 , 63168283 , 5175840 , 729437668 , 532135129 , 1333973346 , 2240764838
n×2
2502660
n×3
3753990
n×4
5005320
n×5
6256650
n÷2
625665
n÷3
417110
n÷3
312832.5
n÷5
250266
n2
1565826768900
n3
1959366010727637000
n4
2.4518134702038E+24
n5
3.0680277496701E+30
2 √n
1118.6286247008
3 √n
107.75992626795
4 √n
33.445905948274
5 √n
16.57579516582
1 , 2 , 15 , 30 , 53 , 106 , 787 , 795 , 1574 , 1590 , 11805 , 23610 , 41711 , 83422 , 625665 , 1251330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1251329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1251330 can be divided by 16 positive divisors.
The sum of these divisors (counting 1251330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001100000000010
3
Ternary
2100120111120
4
Quaternary
10301200002
5
Quinary
310020310
6
Senary
42453110
8
Octal
4614002
10
Decimal
1251330
12
Duodecimal
504196
16
Hexadecimal
131802
20
Vigesimal
7g86a
36
Base36
qtj6
md5
cdfa20c2753569faad7f75adf75f44fe
sha1
6f3acd63d2521d2167a994da9fa5d02869fcdf81
sha256
61a40f95c4546ec5bbfc4a4df05fa71202f0eb94cbf394f0980aadda8b6953ee
sha512
abc5f33b0d21756fd4f90774f40ce248d386654c618d9ce3d54959e3949905e75a08ef1d797b7977074353f2489f4265e5bd8f5ab0471f2b108d4614b91e0551
ripemd-160
c21106638d276dde7b9efa8e454e37d53afa4fac
Diameter
2502660
Circumference
7862338.270433
Area
4919189873970.5
Volume
8.2073731533273E+18
Surface area
19676759495882
Circumference
7862338.270433
Perimeter
5005320
Area
1565826768900
Diagonal
1769647.8570043
Surface area
9394960613400
Volume
1959366010727637000
Space diagonal
2167367.1370352
Perimeter
3753990
Area
678022879896.55
Altitude
1083683.5685176
Surface area
678022879896.55
Volume
2.3091349883532E+17
Height
589882.61900144