1213900 is an even 7-digits composite number following 1213899
and preceding 1213901 . In scientific notation, it is written as 1.213900 × 10^6.
The sum of its digits is 16. It has a total of 6 prime factors and 36 positive divisors.
There are 475200 positive integers (up to 1213900) that are relatively prime to 1213900.
1213900 has 36 divisors, whose sum is 2690800
The reverse of 1213900 is 0093121
Previous prime number is 61
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million two hundred thirteen thousand nine hundred
Scientific notation
1.213900 × 10^6
Engineering notation
1.213900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 61 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
121390
Product of the distinct prime numbers
The prime factorization of 1213900 is 2 × 2 × 5 × 5 × 61 × 199.
Since it has a total of 6 prime factors.
10 , 7 , 71 , 17 , 154 , 606 , 35 , 3993 , 32800 , 63956 , 801093 , 493308 , 784128 , 4368913 , 74801582 , 46615106 , 99020778 , 639888709 , 3795055811 , 8108485810
n×2
2427800
n×3
3641700
n×4
4855600
n×5
6069500
n÷2
606950
n÷3
404633.33333333
n÷3
303475
n÷5
242780
n2
1473553210000
n3
1788746241619000000
n4
2.1713590627013E+24
n5
2.6358127662131E+30
2 √n
1101.7713011329
3 √n
106.67458708547
4 √n
33.192940531578
5 √n
16.475423323786
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 61 , 100 , 122 , 199 , 244 , 305 , 398 , 610 , 796 , 995 , 1220 , 1525 , 1990 , 3050 , 3980 , 4975 , 6100 , 9950 , 12139 , 19900 , 24278 , 48556 , 60695 , 121390 , 242780 , 303475 , 606950 , 1213900
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1213899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1213900 can be divided by 36 positive divisors.
The sum of these divisors (counting 1213900) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
100101000010111001100
3
Ternary
2021200011021
4
Quaternary
10220113030
5
Quinary
302321100
6
Senary
42003524
8
Octal
4502714
10
Decimal
1213900
12
Duodecimal
4a65a4
16
Hexadecimal
1285cc
20
Vigesimal
7bef0
36
Base36
q0ng
md5
f1db7ad4694a529739452d9c1b3ab576
sha1
6b73e323f05322f850e9ce801b48d9187ac9a3d0
sha256
b46b2c0fcdd33cbe6f85b64a94dc9b7ac61c1e5ab1b111470cd2cc67c1e360fa
sha512
8af51dd87b6dc50426909c0d47ecc6a6bfe900e3c9b3dc345acf01f64c7b5d97e5d77d03b87e2e0302a72923d6f3382ff2cdeb77b4b29f0540b34cc020c35071
ripemd-160
b68273f2cd036dd53cc38c05f47e72998fc2fe80
Diameter
2427800
Circumference
7627158.6443853
Area
4629303939209.7
Volume
7.4926827357421E+18
Surface area
18517215756839
Circumference
7627158.6443853
Perimeter
4855600
Area
1473553210000
Diagonal
1716713.8433647
Surface area
8841319260000
Volume
1788746241619000000
Space diagonal
2102536.4753079
Perimeter
3641700
Area
638067256844.05
Altitude
1051268.2376539
Surface area
638067256844.05
Volume
2.1080576621179E+17
Height
572237.94778823