1681021 is an odd 7-digits composite number following 1681020
and preceding 1681022 . In scientific notation, it is written as 1.681021 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1635552 positive integers (up to 1681021) that are relatively prime to 1681021.
1681021 has 4 divisors, whose sum is 1726492
The reverse of 1681021 is 1201861
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million six hundred eighty-one thousand twenty-one
Scientific notation
1.681021 × 10^6
Engineering notation
1.681021 × 10^6
Prime Factorization
37 × 45433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1681021
Product of the distinct prime numbers
The prime factorization of 1681021 is 37 × 45433.
Since it has a total of 2 prime factors.
5 , 1 , 1 , 22 , 625 , 476 , 2206 , 8876 , 68481 , 35438 , 752118 , 189644 , 6541796 , 4076178 , 89999049 , 90784417 , 318056000 , 735930275 , 1438795990 , 6301667662
n×2
3362042
n×3
5043063
n×4
6724084
n×5
8405105
n÷2
840510.5
n÷3
560340.33333333
n÷3
420255.25
n÷5
336204.2
n2
2825831602441
n3
4750282266166972261
n4
7.9853242453543E+24
n5
1.342349774825E+31
2 √n
1296.5419391597
3 √n
118.90251649703
4 √n
36.007526146067
5 √n
17.583876619027
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1681020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1681021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1681021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010011001111101
3
Ternary
10011101221001
4
Quaternary
12122121331
5
Quinary
412243041
6
Senary
100010301
8
Octal
6323175
10
Decimal
1681021
12
Duodecimal
690991
16
Hexadecimal
19a67d
20
Vigesimal
aa2b1
36
Base36
10131
md5
f5504742f927ad391a2f4dbe952f9e15
sha1
61b51f360fea8197937288f4b5905e8a14fa4ee6
sha256
9422ec31ad69930fbe894660c5b4011a1ee096be5cd63160b0d57d787526165f
sha512
53231d741c9ebcaa208b3c8c2fb70647439138f53e907f537accf91d634fd8a148844375a56d36fc30d634fa662f6cf05de34dfc660bdeb10b109f1dfef50903
ripemd-160
3432f1137c32160c03e36342c1426a2936af36fb
Diameter
3362042
Circumference
10562166.44826
Area
8877611802510.5
Volume
1.9897935826491E+19
Surface area
35510447210042
Circumference
10562166.44826
Perimeter
6724084
Area
2825831602441
Diagonal
2377322.696834
Surface area
16954989614646
Volume
4750282266166972261
Space diagonal
2911613.7805902
Perimeter
5043063
Area
1223620977265.4
Altitude
1455806.8902951
Surface area
1223620977265.4
Volume
5.5982613382614E+17
Height
792440.89894466