3906921 is an odd 7-digits composite number following 3906920
and preceding 3906922 . In scientific notation, it is written as 3.906921 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 2560352 positive integers (up to 3906921) that are relatively prime to 3906921.
3906921 has 8 divisors, whose sum is 5297760
The reverse of 3906921 is 1296093
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
three million nine hundred six thousand nine hundred twenty-one
Scientific notation
3.906921 × 10^6
Engineering notation
3.906921 × 10^6
Prime Factorization
3 × 59 × 22073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3906921
Product of the distinct prime numbers
The prime factorization of 3906921 is 3 × 59 × 22073.
Since it has a total of 3 prime factors.
1 , 1 , 23 , 24 , 376 , 292 , 2786 , 8307 , 79528 , 32041 , 727636 , 367608 , 8497620 , 4011308 , 75724039 , 35239748 , 981839839 , 990116420 , 2932848192 , 470010695
n×2
7813842
n×3
11720763
n×4
15627684
n×5
19534605
n÷2
1953460.5
n÷3
1302307
n÷3
976730.25
n÷5
781384.2
n2
15264031700241
n3
5.9635365994337E+19
n4
2.3299066374596E+26
n5
9.1027611699304E+32
2 √n
1976.5932813809
3 √n
157.4991483955
4 √n
44.45889428878
5 √n
20.814545199218
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3906920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3906921 can be divided by 8 positive divisors.
The sum of these divisors (counting 3906921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001110101101001
3
Ternary
21100111021210
4
Quaternary
32321311221
5
Quinary
2000010141
6
Senary
215423333
8
Octal
16716551
10
Decimal
3906921
12
Duodecimal
1384b49
16
Hexadecimal
3b9d69
20
Vigesimal
148761
36
Base36
2bqll
md5
6cff2dfd030452079cbbf2ca1634c933
sha1
7c07354ea8181f4b52ee45e290ddba1e27945bb4
sha256
84e4442de33cde6ab04be0a0ecbc97c5e574c00ec65dbd39d52f5bb9e9bf4261
sha512
dd94f3a621d9a6c1686538d535d3cb18e63d8cbfe384a784b25c420b9a699ef5e08997c337ed9e39f0680fd98ddea51f3672ec5277e79a8c939f1da941349288
ripemd-160
68e2fb8171e707f961d127451c076ec9f3d98c61
Diameter
7813842
Circumference
24547908.623511
Area
47953369853639
Volume
2.4980003693593E+20
Surface area
1.9181347941456E+14
Circumference
24547908.623511
Perimeter
15627684
Area
15264031700241
Diagonal
5525220.6653203
Surface area
91584190201446
Volume
5.9635365994337E+19
Space diagonal
6766985.6731578
Perimeter
11720763
Area
6609519608289.8
Altitude
3383492.8365789
Surface area
6609519608289.8
Volume
7.0280952821896E+18
Height
1841740.2217734