2138897 is an odd 7-digits prime number following 2138896
and preceding 2138898 . In scientific notation, it is written as 2.138897 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 2138896 positive integers (up to 2138897) that are relatively prime to 2138897.
2138897 has 2 divisors, whose sum is 2138898
The reverse of 2138897 is 7988312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million one hundred thirty-eight thousand eight hundred ninety-seven
Scientific notation
2.138897 × 10^6
Engineering notation
2.138897 × 10^6
Prime Factorization
2138897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2138897
Product of the distinct prime numbers
The prime factorization of 2138897 is 2138897.
Since it has a total of 1 prime factors.
7 , 10 , 38 , 42 , 894 , 963 , 449 , 9989 , 53180 , 10718 , 915772 , 224702 , 3841744 , 5346414 , 57314435 , 47958106 , 704722535 , 422769190 , 3147976189 , 4394972890
n×2
4277794
n×3
6416691
n×4
8555588
n×5
10694485
n÷2
1069448.5
n÷3
712965.66666667
n÷3
534724.25
n÷5
427779.4
n2
4574880376609
n3
9.7851979128879E+18
n4
2.0929530460282E+25
n5
4.4766109912906E+31
2 √n
1462.4968376034
3 √n
128.84373040892
4 √n
38.242605005457
5 √n
18.451767525029
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2138898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1069449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1462.4971794845
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999064939
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2138897 can be divided by 2 positive divisors.
The sum of these divisors (counting 2138897) is 2138898, the average is 1069449.
Base
System
Value
2
Binary
1000001010001100010001
3
Ternary
11000200000102
4
Quaternary
20022030101
5
Quinary
1021421042
6
Senary
113502145
8
Octal
10121421
10
Decimal
2138897
12
Duodecimal
871955
16
Hexadecimal
20a311
20
Vigesimal
d774h
36
Base36
19udt
md5
2b122eb844e84b38b72aeb08db08429f
sha1
07d1695d8ec0340956106e4c15b409c1b679ebb9
sha256
1960cb96159c8a3b6a97e07c5e06dfe1193e6a71575db9631096f46ec8a56584
sha512
0a68de54dca563311c86f97ca17e7790e09a1236f88ffa2e256ded00e75d57a4a1052bd9d036e0a9d4520ea91ac800929f53960ed604b8067d31815b7b62d91c
ripemd-160
82cc7405f06ca0abb1b8ca357e80aeae167c5f44
Diameter
4277794
Circumference
13439086.20397
Area
14372410582207
Volume
4.0988141169401E+19
Surface area
57489642328828
Circumference
13439086.20397
Perimeter
8555588
Area
4574880376609
Diagonal
3024857.1459191
Surface area
27449282259654
Volume
9.7851979128879E+18
Space diagonal
3704678.2761566
Perimeter
6416691
Area
1980981312709.2
Altitude
1852339.1380783
Surface area
1980981312709.2
Volume
1.1531966332426E+18
Height
1008285.7153064