421440897 is an odd 9-digits composite number following 421440896
and preceding 421440898 . In scientific notation, it is written as 4.21440897 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 264432960 positive integers (up to 421440897) that are relatively prime to 421440897.
421440897 has 12 divisors, whose sum is 596920976
The reverse of 421440897 is 798044124
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred twenty-one million four hundred forty thousand eight hundred ninety-seven
Scientific notation
4.21440897 × 10^8
Engineering notation
4.21440897 × 10^6
Prime Factorization
3 × 17 × 17 × 486091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24790641
Product of the distinct prime numbers
The prime factorization of 421440897 is 3 × 17 × 17 × 486091.
Since it has a total of 4 prime factors.
1 , 10 , 98 , 22 , 78 , 937 , 2900 , 4168 , 97160 , 99167 , 528945 , 229484 , 8930406 , 8220680 , 27089706 , 22700338 , 678810696 , 575836535 , 4829512477 , 3779283484
n×2
842881794
n×3
1264322691
n×4
1685763588
n×5
2107204485
n÷2
210720448.5
n÷3
140480299
n÷3
105360224.25
n÷5
84288179.4
n2
177612429664164609
n3
7.4853141676015E+25
n4
3.1546175171208E+34
n5
1.3294848361073E+43
2 √n
20529.025719697
3 √n
749.74266549314
4 √n
143.2795369887
5 √n
53.082007073573
1 , 3 , 17 , 51 , 289 , 867 , 486091 , 1458273 , 8263547 , 24790641 , 140480299 , 421440897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421440896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421440897 can be divided by 12 positive divisors.
The sum of these divisors (counting 421440897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001000111101010110110000001
3
Ternary
1002101000102020010
4
Quaternary
121013222312001
5
Quinary
1330342102042
6
Senary
105452535133
8
Octal
3107526601
10
Decimal
421440897
12
Duodecimal
b91814a9
16
Hexadecimal
191ead81
20
Vigesimal
6be024h
36
Base36
6ywxvl
md5
5a3da0332002c6f900dc973fac128d13
sha1
7ae0f82f55fa2106b0fb45eb6fa33c1051028114
sha256
6f66d88a5b7f2781dd6e10dd45c7481d2fc09acfd9040a5d6eab358516c5476b
sha512
3f152076003bd36f482f01ab10482f4e2b9d2a0c42a0807c09bdad9009327de56bedf5feb4c9bbb12143f1f09d6c057132d1ff6013e17ed1840617ff03568ae1
ripemd-160
fb90b8b644b05c35c3e7992eb05d10e403ae0d14
Diameter
842881794
Circumference
2647991251.875
Area
5.5798590421917E+17
Volume
3.1354410664998E+26
Surface area
2.2319436168767E+18
Circumference
2647991251.875
Perimeter
1685763588
Area
177612429664164609
Diagonal
596007432.27608
Surface area
1065674577984987654
Volume
7.4853141676015E+25
Space diagonal
729957045.9914
Perimeter
1264322691
Area
7.6908438058522E+16
Altitude
364978522.9957
Surface area
7.6908438058522E+16
Volume
8.8215273453713E+24
Height
198669144.09203