621001408 is an even 9-digits composite number following 621001407
and preceding 621001409 . In scientific notation, it is written as 6.21001408 × 10^8.
The sum of its digits is 22. It has a total of 7 prime factors and 14 positive divisors.
There are 310500672 positive integers (up to 621001408) that are relatively prime to 621001408.
621001408 has 14 divisors, whose sum is 1232299796
The reverse of 621001408 is 804100126
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
six hundred twenty-one million one thousand four hundred eight
Scientific notation
6.21001408 × 10^8
Engineering notation
6.21001408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 9703147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
19406294
Product of the distinct prime numbers
The prime factorization of 621001408 is 2 × 2 × 2 × 2 × 2 × 2 × 9703147.
Since it has a total of 7 prime factors.
2 , 4 , 10 , 63 , 390 , 312 , 9861 , 5109 , 71480 , 50269 , 596223 , 214843 , 3984704 , 6882723 , 17769114 , 5191666 , 970509362 , 244372781 , 6564128095 , 1993014967
n×2
1242002816
n×3
1863004224
n×4
2484005632
n×5
3105007040
n÷2
310500704
n÷3
207000469.33333
n÷3
155250352
n÷5
124200281.6
n2
385642748737982464
n3
2.3948468995128E+26
n4
1.4872032965419E+35
n5
9.2355534113474E+43
2 √n
24919.899839285
3 √n
853.16073874801
4 √n
157.86038084106
5 √n
57.361238137557
1 , 2 , 4 , 8 , 16 , 32 , 64 , 9703147 , 19406294 , 38812588 , 77625176 , 155250352 , 310500704 , 621001408
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-621001407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 621001408 can be divided by 14 positive divisors.
The sum of these divisors (counting 621001408) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100101000000111011101011000000
3
Ternary
1121021112010210011
4
Quaternary
211000323223000
5
Quinary
2232434021113
6
Senary
141342114304
8
Octal
4500735300
10
Decimal
621001408
12
Duodecimal
153b7b994
16
Hexadecimal
2503bac0
20
Vigesimal
9e153a8
36
Base36
a9q7r4
md5
a5979d67c514e5d32ffbd461cbdfd69b
sha1
ad764a0e9001fadae69e05629bd2a2a49b2f64b5
sha256
063a91783413a86c2366a03601eae318a3cac3ad892c5e6346901263f7dc7bf2
sha512
31e8f9e42eec1c61f9b4a901bd9c62cb335522a97fe6970f1d50deede1212c4fba9af63d8d8f936195eb88d2793b6afd71f4d2c6c602908e168257830bad17d0
ripemd-160
c1d3a8aeac45690d5e69fd8d465981e2322f855c
Diameter
1242002816
Circumference
3901866922.4834
Area
1.2115324263454E+18
Volume
1.0031511234642E+27
Surface area
4.8461297053817E+18
Circumference
3901866922.4834
Perimeter
2484005632
Area
385642748737982464
Diagonal
878228613.44639
Surface area
2313856492427894784
Volume
2.3948468995128E+26
Space diagonal
1075605990.2278
Perimeter
1863004224
Area
1.6698820859618E+17
Altitude
537802995.1139
Surface area
1.6698820859618E+17
Volume
2.8223541375818E+25
Height
292742871.1488