2800972 is an even 7-digits composite number following 2800971
and preceding 2800973 . In scientific notation, it is written as 2.800972 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 1385856 positive integers (up to 2800972) that are relatively prime to 2800972.
2800972 has 12 divisors, whose sum is 4952920
The reverse of 2800972 is 2790082
Previous prime number is 97
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million eight hundred thousand nine hundred seventy-two
Scientific notation
2.800972 × 10^6
Engineering notation
2.800972 × 10^6
Prime Factorization
2 × 2 × 97 × 7219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1400486
Product of the distinct prime numbers
The prime factorization of 2800972 is 2 × 2 × 97 × 7219.
Since it has a total of 4 prime factors.
2 , 2 , 20 , 14 , 247 , 930 , 1314 , 5543 , 39399 , 98758 , 267474 , 77435 , 4318287 , 1228825 , 76800200 , 78005675 , 247324661 , 565287573 , 9623766191 , 8708648412
n×2
5601944
n×3
8402916
n×4
11203888
n×5
14004860
n÷2
1400486
n÷3
933657.33333333
n÷3
700243
n÷5
560194.4
n2
7845444144784
n3
2.1974869377104E+19
n4
6.1550993828926E+25
n5
1.7240261028699E+32
2 √n
1673.6104684185
3 √n
140.9622822172
4 √n
40.909784507114
5 √n
19.474295403267
1 , 2 , 4 , 97 , 194 , 388 , 7219 , 14438 , 28876 , 700243 , 1400486 , 2800972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2800971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2800972 can be divided by 12 positive divisors.
The sum of these divisors (counting 2800972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010101011110101001100
3
Ternary
12021022012201
4
Quaternary
22223311030
5
Quinary
1204112342
6
Senary
140011244
8
Octal
12536514
10
Decimal
2800972
12
Duodecimal
b30b24
16
Hexadecimal
2abd4c
20
Vigesimal
ha28c
36
Base36
1o18s
md5
50ad1586fc8b8f872730b8c3208725fe
sha1
a775cad9acc3fe737bbe049b5dc622989104f37b
sha256
7ca5a3ef4ff54defabdb27972906e1b65d2ae99f6c6a505b3a7e24ab435590e0
sha512
4e69f32638f0b5a05dda91ff03edb068a09d73a5f71a5cebd5c42fac9ca54b0f6e6c54de6c551bc34f99f1496af536ce3f910b02a9826d33b13e1b806d976257
ripemd-160
793535d753b1e5a883cc5e74a3ca95efafad6328
Diameter
5601944
Circumference
17599026.116221
Area
24647189689402
Volume
9.2048117598273E+19
Surface area
98588758757610
Circumference
17599026.116221
Perimeter
11203888
Area
7845444144784
Diagonal
3961172.5902273
Surface area
47072664868704
Volume
2.1974869377104E+19
Space diagonal
4851425.8145778
Perimeter
8402916
Area
3397176966677.4
Altitude
2425712.9072889
Surface area
3397176966677.4
Volume
2.5897631920398E+18
Height
1320390.8634091