3990897 is an odd 7-digits composite number following 3990896
and preceding 3990898 . In scientific notation, it is written as 3.990897 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 2660580 positive integers (up to 3990897) that are relatively prime to 3990897.
3990897 has 8 divisors, whose sum is 5912480
The reverse of 3990897 is 7980993
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
three million nine hundred ninety thousand eight hundred ninety-seven
Scientific notation
3.990897 × 10^6
Engineering notation
3.990897 × 10^6
Prime Factorization
3 × 9 × 147811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3990897
Product of the distinct prime numbers
The prime factorization of 3990897 is 3 × 9 × 147811.
Since it has a total of 3 prime factors.
1 , 1 , 40 , 96 , 95 , 256 , 3347 , 9021 , 87075 , 14349 , 960965 , 417543 , 4269476 , 2526384 , 411561 , 23783371 , 326926792 , 342632702 , 9067357130 , 6930718416
n×2
7981794
n×3
11972691
n×4
15963588
n×5
19954485
n÷2
1995448.5
n÷3
1330299
n÷3
997724.25
n÷5
798179.4
n2
15927258864609
n3
6.3564049620991E+19
n4
2.5367757494027E+26
n5
1.0124010727964E+33
2 √n
1997.7229537651
3 √n
158.61959613624
4 √n
44.695894148849
5 √n
20.903263918477
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
-3990896
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 3990897 can be divided by 8 positive divisors.
The sum of these divisors (counting 3990897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001110010101110001
3
Ternary
21111202111000
4
Quaternary
33032111301
5
Quinary
2010202042
6
Senary
221312213
8
Octal
17162561
10
Decimal
3990897
12
Duodecimal
1405669
16
Hexadecimal
3ce571
20
Vigesimal
14ih4h
36
Base36
2dje9
md5
eeb8ed7d0fcdbdd18906e1438720dc3a
sha1
d4ad90753ad5def81f75589462c5d3d7290a480c
sha256
4280dd40ed4dbc52025171d25815cd92ec84b65b661b6e92297fa35c4c99bea2
sha512
de927a85be42086d49afef4e91ab553ae6fc4b03bb3e676aa8c563443e060659d0020c5bbccbbee326d494b1e9b7da94c5a6cfb17c4eebcb196fd3c497273472
ripemd-160
61514b00c7c50ad4f39ae8b11883303fedb2a5d8
Diameter
7981794
Circumference
25075545.392867
Area
50036959440879
Volume
2.6625646842897E+20
Surface area
2.0014783776351E+14
Circumference
25075545.392867
Perimeter
15963588
Area
15927258864609
Diagonal
5643980.6634341
Surface area
95563553187654
Volume
6.3564049620991E+19
Space diagonal
6912436.3717742
Perimeter
11972691
Area
6896705394701.1
Altitude
3456218.1858871
Surface area
6896705394701.1
Volume
7.4910950877802E+18
Height
1881326.8878114