420938861 is an odd 9-digits composite number following 420938860
and preceding 420938862 . In scientific notation, it is written as 4.20938861 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 358543584 positive integers (up to 420938861) that are relatively prime to 420938861.
420938861 has 16 divisors, whose sum is 493968000
The reverse of 420938861 is 168839024
Previous prime number is 163
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
four hundred twenty million nine hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
4.20938861 × 10^8
Engineering notation
4.20938861 × 10^6
Prime Factorization
49 × 7 × 163 × 7529
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
420938861 Product of the distinct prime numbers
The prime factorization of 420938861 is 49 × 7 × 163 × 7529.
Since it has a total of 4 prime factors.
2 , 1 , 37 , 35 , 457 , 610 , 664 , 6455 , 7028 , 18428 , 622361 , 115645 , 8381071 , 4489549 , 22479942 , 38485095 , 779269481 , 322140828 , 9112939860 , 4010657816
n×2
841877722
n×3
1262816583
n×4
1683755444
n×5
2104694305
n÷2
210469430.5
n÷3
140312953.66667
n÷3
105234715.25
n÷5
84187772.2
n2
177189524699977321
n3
7.458595670834E+25
n4
3.1396127663404E+34
n5
1.3215850218444E+43
2 √n20516.79460832
3 √n749.44484012771
4 √n143.23684794186
5 √n53.06935439277
1 , 7 , 49 , 163 , 343 , 1141 , 7529 , 7987 , 52703 , 55909 , 368921 , 1227227 , 2582447 , 8590589 , 60134123 , 420938861
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
-420938860 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 420938861 can be divided by 16 positive divisors.
The sum of these divisors (counting 420938861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000101110000010001101101
3
Ternary
1002100001220120012
4
Quaternary
121011300101231
5
Quinary
1330230020421
6
Senary
105434103005
8
Octal
3105602155
10
Decimal
420938861
12
Duodecimal
b8b7aa65
16
Hexadecimal
1917046d
20
Vigesimal
6bah731
36
Base36
6ym6i5
md5
5a2e8a4176b322fe6f6f2a56b44934d6
sha1
d2ee5ff6137d4576f7f6e0fd6cc4c1f7ea6472f2
sha256
434da756304063aeee2948e005114d592e701373ff793712cb6d4e4b76943921
sha512
0bb7ba8c1718e675167fa1895881d6e021fdcb6148cf89750ef66650c0fa5213f6d9fdb89581795440f1a25af3e084969d807729ab4c04090813f1f2e04592b4
ripemd-160
55d185784466d1d7f5cca5b4f946e73661238be0
Diameter
841877722
Circumference
2644836866.6561
Area
5.5665730909052E+17
Volume
3.1242492487452E+26
Surface area
2.2266292363621E+18
Circumference
2644836866.6561
Perimeter
1683755444
Area
177189524699977321
Diagonal
595297446.15608
Surface area
1063137148199863926
Volume
7.458595670834E+25
Space diagonal
729087494.13217
Perimeter
1262816583
Area
7.6725314837335E+16
Altitude
364543747.06609
Surface area
7.6725314837335E+16
Volume
8.7900392949589E+24
Height
198432482.05203