2621997145 is an odd 10-digits composite number following 2621997144
and preceding 2621997146 . In scientific notation, it is written as 2.621997145 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 2097597712 positive integers (up to 2621997145) that are relatively prime to 2621997145.
2621997145 has 4 divisors, whose sum is 3146396580
The reverse of 2621997145 is 5417991262
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion six hundred twenty-one million nine hundred ninety-seven thousand one hundred forty-five
Scientific notation
2.621997145 × 10^9
Engineering notation
2.621997145 × 10^9
Prime Factorization
5 × 524399429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2621997145
Product of the distinct prime numbers
The prime factorization of 2621997145 is 5 × 524399429.
Since it has a total of 2 prime factors.
4 , 6 , 98 , 52 , 423 , 877 , 6892 , 7618 , 37120 , 41409 , 350918 , 528396 , 2068945 , 5304207 , 72356163 , 19670671 , 747517202 , 690321336 , 3691118967 , 7002146865
n×2
5243994290
n×3
7865991435
n×4
10487988580
n×5
13109985725
n÷2
1310998572.5
n÷3
873999048.33333
n÷3
655499286.25
n÷5
524399429
n2
6874869028388151025
n3
1.8025886964683E+28
n4
4.7263824157491E+37
n5
1.2392561200272E+47
2 √n
51205.440580079
3 √n
1378.9358780111
4 √n
226.28619175743
5 √n
76.511451824766
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2621997144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2621997145 can be divided by 4 positive divisors.
The sum of these divisors (counting 2621997145) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100010010001000000001011001
3
Ternary
20202201202020220101
4
Quaternary
2130102020001121
5
Quinary
20332212402040
6
Senary
1112102255401
8
Octal
23422100131
10
Decimal
2621997145
12
Duodecimal
612127561
16
Hexadecimal
9c488059
20
Vigesimal
20j79ch5
36
Base36
17d2hy1
md5
4089fbfd9f1e7a47e94aafde3d6836be
sha1
5b04bd8dbf7416bd76430a3471b735ec41aee213
sha256
103179f6896ffc2167ef811fe1a234a45800dd52ed6f745fa18a965c43915903
sha512
0bc7ab6e03774526331efd6a25768179794c9eb8bea55c62b4f38a838214b642d54c8a610c197efb4ae3892c0af49c320a3284fcf93c751e7908d9335c5b4f59
ripemd-160
b6a72a7c1d3ef26e4099682da473295e904cae3d
Diameter
5243994290
Circumference
16474493936.931
Area
2.1598038033976E+19
Volume
7.5506658750249E+28
Surface area
8.6392152135905E+19
Circumference
16474493936.931
Perimeter
10487988580
Area
6874869028388151025
Diagonal
3708063922.9625
Surface area
4.1249214170329E+19
Volume
1.8025886964683E+28
Space diagonal
4541432272.4405
Perimeter
7865991435
Area
2.9769056131375E+18
Altitude
2270716136.2203
Surface area
2.9769056131375E+18
Volume
2.1243711516049E+27
Height
1236021307.6542