1245400 is an even 7-digits composite number following 1245399
and preceding 1245401 . In scientific notation, it is written as 1.245400 × 10^6.
The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors.
There are 458880 positive integers (up to 1245400) that are relatively prime to 1245400.
1245400 has 32 divisors, whose sum is 2851200
The reverse of 1245400 is 0045421
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million two hundred forty-five thousand four hundred
Scientific notation
1.245400 × 10^6
Engineering notation
1.245400 × 10^6
Prime Factorization
2 × 2 × 2 × 65 × 5 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
311350
Product of the distinct prime numbers
The prime factorization of 1245400 is 2 × 2 × 2 × 65 × 5 × 479.
Since it has a total of 6 prime factors.
5 , 6 , 29 , 87 , 187 , 770 , 4956 , 5749 , 38058 , 7530 , 74968 , 519208 , 6888018 , 6416690 , 65468120 , 99706398 , 143764032 , 763586662 , 494283962 , 3718909895
n×2
2490800
n×3
3736200
n×4
4981600
n×5
6227000
n÷2
622700
n÷3
415133.33333333
n÷3
311350
n÷5
249080
n2
1551021160000
n3
1931641752664000000
n4
2.4056666387677E+24
n5
2.9960172319214E+30
2 √n
1115.9749101122
3 √n
107.58943341832
4 √n
33.406210651797
5 √n
16.560054901906
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 65 , 130 , 260 , 325 , 479 , 520 , 650 , 958 , 1300 , 1916 , 2395 , 2600 , 3832 , 4790 , 9580 , 19160 , 31135 , 62270 , 124540 , 155675 , 249080 , 311350 , 622700 , 1245400
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245400 can be divided by 32 positive divisors.
The sum of these divisors (counting 1245400) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110000000011011000
3
Ternary
2100021100221
4
Quaternary
10300003120
5
Quinary
304323100
6
Senary
42405424
8
Octal
4600330
10
Decimal
1245400
12
Duodecimal
500874
16
Hexadecimal
1300d8
20
Vigesimal
7fda0
36
Base36
qoyg
md5
a0a82ea81c48800a205f76a17b27f765
sha1
919f2629850082415d50b92f32efb29130d6f88d
sha256
e23c356ad29de78710640de588242961b28b8a32fac4b22808d237abd73edd60
sha512
a397036ae9739cf055d93142e287fe2e47cc5fda230d307ffdb7f0bbd61d41250b7cf8e4089d351cf6cc4382a80dd772f9111c7eeb69b432f0f469b889f48afc
ripemd-160
cd5b9678a12bcd8611c189ece015ce0279bdc3c9
Diameter
2490800
Circumference
7825078.9815615
Area
4872676681818.3
Volume
8.0912420527154E+18
Surface area
19490706727273
Circumference
7825078.9815615
Perimeter
4981600
Area
1551021160000
Diagonal
1761261.5705795
Surface area
9306126960000
Volume
1931641752664000000
Space diagonal
2157096.0757463
Perimeter
3736200
Area
671611863183.6
Altitude
1078548.0378731
Surface area
671611863183.6
Volume
2.2764616368863E+17
Height
587087.19019315