1620121 is an odd 7-digits prime number following 1620120
and preceding 1620122 . In scientific notation, it is written as 1.620121 × 10^6.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 1620120 positive integers (up to 1620121) that are relatively prime to 1620121.
1620121 has 2 divisors, whose sum is 1620122
The reverse of 1620121 is 1210261
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 13
Digital Root 4
Name
one million six hundred twenty thousand one hundred twenty-one
Scientific notation
1.620121 × 10^6
Engineering notation
1.620121 × 10^6
Prime Factorization
1620121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1620121
Product of the distinct prime numbers
The prime factorization of 1620121 is 1620121.
Since it has a total of 1 prime factors.
4 , 3 , 94 , 21 , 391 , 309 , 4059 , 7451 , 73749 , 87337 , 822841 , 246516 , 1664706 , 2343411 , 91085276 , 60857419 , 77298603 , 823908293 , 464775492 , 8048669778
n×2
3240242
n×3
4860363
n×4
6480484
n×5
8100605
n÷2
810060.5
n÷3
540040.33333333
n÷3
405030.25
n÷5
324024.2
n2
2624792054641
n3
4252480728357031561
n4
6.8895333301065E+24
n5
1.1161877628306E+31
2 √n
1272.8397385374
3 √n
117.44895323007
4 √n
35.676879607631
5 √n
17.454583504205
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1620122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
810061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1272.8401313598
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999987655251
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1620121 can be divided by 2 positive divisors.
The sum of these divisors (counting 1620121) is 1620122, the average is 810061.
Base
System
Value
2
Binary
110001011100010011001
3
Ternary
10001022101111
4
Quaternary
12023202121
5
Quinary
403320441
6
Senary
54420321
8
Octal
6134231
10
Decimal
1620121
12
Duodecimal
6616a1
16
Hexadecimal
18b899
20
Vigesimal
a2a61
36
Base36
yq3d
md5
b793a52a72fb36b38ed6a7a8d32cd056
sha1
36212580a18b5f731d1ea336baf71994f5426ded
sha256
942baeaa42d5fd63b33fc6c444d88633fdeb09612afec650d9b47accc01769a9
sha512
98136d9db7337c63a2818ed505ee3c3079d028684c80db5c82df20c44d4da46029beb3a346dff9603686efa5f3a50269297b8693977c12266b7b4f4394aa1ac1
ripemd-160
7d744a992e4d18b4e3b82792eb204a508a54e243
Diameter
3240242
Circumference
10179520.463053
Area
8246027436061
Volume
1.7812749620985E+19
Surface area
32984109744244
Circumference
10179520.463053
Perimeter
6480484
Area
2624792054641
Diagonal
2291197.0908855
Surface area
15748752327846
Volume
4252480728357031561
Space diagonal
2806131.8864093
Perimeter
4860363
Area
1136568299485.3
Altitude
1403065.9432046
Surface area
1136568299485.3
Volume
5.0115965998106E+17
Height
763732.36362849