3945690 is an even 7-digits composite number following 3945689
and preceding 3945691 . In scientific notation, it is written as 3.945690 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 901728 positive integers (up to 3945690) that are relatively prime to 3945690.
3945690 has 16 divisors, whose sum is 6915456
The reverse of 3945690 is 0965493
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
three million nine hundred forty-five thousand six hundred ninety
Scientific notation
3.945690 × 10^6
Engineering notation
3.945690 × 10^6
Prime Factorization
2 × 45 × 7 × 6263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3945690
Product of the distinct prime numbers
The prime factorization of 3945690 is 2 × 45 × 7 × 6263.
Since it has a total of 4 prime factors.
7 , 8 , 31 , 23 , 298 , 740 , 1300 , 4226 , 32950 , 60503 , 849335 , 960255 , 6308185 , 8584088 , 12464247 , 80029096 , 270872482 , 120243288 , 2438109163 , 6236839764
n×2
7891380
n×3
11837070
n×4
15782760
n×5
19728450
n÷2
1972845
n÷3
1315230
n÷3
986422.5
n÷5
789138
n2
15568469576100
n3
6.1428354721722E+19
n4
2.4237724494195E+26
n5
9.5634547159501E+32
2 √n
1986.3760973189
3 √n
158.01839768676
4 √n
44.568779401268
5 √n
20.855691411714
1 , 2 , 7 , 14 , 45 , 90 , 315 , 630 , 6263 , 12526 , 43841 , 87682 , 281835 , 563670 , 1972845 , 3945690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3945689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3945690 can be divided by 16 positive divisors.
The sum of these divisors (counting 3945690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011010011011010
3
Ternary
21102110110200
4
Quaternary
33003103122
5
Quinary
2002230230
6
Senary
220323030
8
Octal
17032332
10
Decimal
3945690
12
Duodecimal
13a3476
16
Hexadecimal
3c34da
20
Vigesimal
14d44a
36
Base36
2ckii
md5
1162b573fa1e89cb5018ce9a9e8e34f7
sha1
2293a64186d10ac6e2aa819e3e375e76aea2b098
sha256
a82664a2d2582898d31758bf48dbba752d61f806a7e69f8c719552536185ed93
sha512
ce408fe498d10d3fbbbc2a87057d20d0eaf163fa8e9e328344c5f0191c8b65a64c1ad57b207675396bc8047c12cae15d3c4bc8205dbc70c899731f4eebfdd199
ripemd-160
4b1cc553ffc8bb842eaba0be2e8f5f1f12ff49eb
Diameter
7891380
Circumference
24791501.434685
Area
48909789647912
Volume
2.5731049055449E+20
Surface area
1.9563915859165E+14
Circumference
24791501.434685
Perimeter
15782760
Area
15568469576100
Diagonal
5580048.3109199
Surface area
93410817456600
Volume
6.1428354721722E+19
Space diagonal
6834135.5509164
Perimeter
11837070
Area
6741345075473.9
Altitude
3417067.7754582
Surface area
6741345075473.9
Volume
7.2394010301437E+18
Height
1860016.10364