2638897 is an odd 7-digits prime number following 2638896
and preceding 2638898 . In scientific notation, it is written as 2.638897 × 10^6.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 2638896 positive integers (up to 2638897) that are relatively prime to 2638897.
2638897 has 2 divisors, whose sum is 2638898
The reverse of 2638897 is 7988362
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million six hundred thirty-eight thousand eight hundred ninety-seven
Scientific notation
2.638897 × 10^6
Engineering notation
2.638897 × 10^6
Prime Factorization
2638897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2638897
Product of the distinct prime numbers
The prime factorization of 2638897 is 2638897.
Since it has a total of 1 prime factors.
10 , 1 , 66 , 85 , 751 , 895 , 9895 , 8929 , 94321 , 63512 , 200076 , 45733 , 2250806 , 9960813 , 63897427 , 5836860 , 514729614 , 623834264 , 3775316018 , 399956152
n×2
5277794
n×3
7916691
n×4
10555588
n×5
13194485
n÷2
1319448.5
n÷3
879632.33333333
n÷3
659724.25
n÷5
527779.4
n2
6963777376609
n3
1.8376691227801E+19
n4
4.8494195350971E+25
n5
1.2797118662909E+32
2 √n
1624.4682206802
3 √n
138.18921394721
4 √n
40.3046922911
5 √n
19.243518773627
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2638898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1319449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1624.4685284732
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999992421079
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2638897 can be divided by 2 positive divisors.
The sum of these divisors (counting 2638897) is 2638898, the average is 1319449.
Base
System
Value
2
Binary
1010000100010000110001
3
Ternary
11222001212221
4
Quaternary
22010100301
5
Quinary
1133421042
6
Senary
132321041
8
Octal
12042061
10
Decimal
2638897
12
Duodecimal
a73181
16
Hexadecimal
284431
20
Vigesimal
g9h4h
36
Base36
1kk6p
md5
a3854bd0827f682fa04f7aac9f822725
sha1
c1093e7d23c9ed5d036244b6edea0d442ec425f5
sha256
6e9f6953b543369bd4e6be62708f28a04f43a37b03ed1e2e19d414cfdcdd04aa
sha512
7c33ea7e77e376ddbaded10decb08d19e259f43d55e4beb8e417184e3282307fe2cc7e77f54f20d8a0745ec10cd6150c7eebe7d5f98f720026b2c1e7813f4d44
ripemd-160
bb5873712f35187c1b3d8887aa9816c1463bfd8d
Diameter
5277794
Circumference
16580678.85756
Area
21877351847590
Volume
7.6976104211398E+19
Surface area
87509407390359
Circumference
16580678.85756
Perimeter
10555588
Area
6963777376609
Diagonal
3731963.9271057
Surface area
41782664259654
Volume
1.8376691227801E+19
Space diagonal
4570703.6799411
Perimeter
7916691
Area
3015404057221.4
Altitude
2285351.8399705
Surface area
3015404057221.4
Volume
2.1657138304916E+18
Height
1243987.9757019