421408521 is an odd 9-digits composite number following 421408520
and preceding 421408522 . In scientific notation, it is written as 4.21408521 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors.
There are 280938996 positive integers (up to 421408521) that are relatively prime to 421408521.
421408521 has 8 divisors, whose sum is 624308960
The reverse of 421408521 is 125804124
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
four hundred twenty-one million four hundred eight thousand five hundred twenty-one
Scientific notation
4.21408521 × 10^8
Engineering notation
4.21408521 × 10^6
Prime Factorization
3 × 3 × 3 × 15607723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
46823169
Product of the distinct prime numbers
The prime factorization of 421408521 is 3 × 3 × 3 × 15607723.
Since it has a total of 4 prime factors.
5 , 1 , 81 , 15 , 702 , 9 , 1003 , 722 , 65989 , 32323 , 449069 , 214515 , 8524417 , 2017706 , 55309312 , 29150345 , 273842852 , 863200993 , 1685962967 , 4087683528
n×2
842817042
n×3
1264225563
n×4
1685634084
n×5
2107042605
n÷2
210704260.5
n÷3
140469507
n÷3
105352130.25
n÷5
84281704.2
n2
177585141571407441
n3
7.4835891861182E+25
n4
3.1536482506937E+34
n5
1.3289742450791E+43
2 √n
20528.237162504
3 √n
749.72346605116
4 √n
143.27678514855
5 √n
53.081191473622
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
-421408520
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 421408521 can be divided by 8 positive divisors.
The sum of these divisors (counting 421408521) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000111100010111100001001
3
Ternary
1002100221202211000
4
Quaternary
121013202330021
5
Quinary
1330340033041
6
Senary
105452125213
8
Octal
3107427411
10
Decimal
421408521
12
Duodecimal
b9166809
16
Hexadecimal
191e2f09
20
Vigesimal
6bdg161
36
Base36
6yw8w9
md5
1561bc9732fd5f7fb637263ce43960bf
sha1
b4cc5ddc49258d7755c775dd48b4293474413630
sha256
80ab9e24fbe9a26338c7cac8868aa169f9f0e24253c7bcef73379ed24d69dc93
sha512
f10d04f6d77e365747f5fe39cec158acf3f6b0b81863370fb711a0488c1ea5b577fce9fd8bfd5e802751ed6e51216d935cb0b94f86bc734a620bb3ab899b3113
ripemd-160
d5ad0e1b897e501573724e828143aedb59637d17
Diameter
842817042
Circumference
2647787827.4675
Area
5.5790017614744E+17
Volume
3.1347185079457E+26
Surface area
2.2316007045897E+18
Circumference
2647787827.4675
Perimeter
1685634084
Area
177585141571407441
Diagonal
595961645.69779
Surface area
1065510849428444646
Volume
7.4835891861182E+25
Space diagonal
729900969.11446
Perimeter
1264225563
Area
7.6896621967747E+16
Altitude
364950484.55723
Surface area
7.6896621967747E+16
Volume
8.8194944351975E+24
Height
198653881.89926