2156801 is an odd 7-digits prime number following 2156800
and preceding 2156802 . In scientific notation, it is written as 2.156801 × 10^6.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 2156800 positive integers (up to 2156801) that are relatively prime to 2156801.
2156801 has 2 divisors, whose sum is 2156802
The reverse of 2156801 is 1086512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one hundred fifty-six thousand eight hundred one
Scientific notation
2.156801 × 10^6
Engineering notation
2.156801 × 10^6
Prime Factorization
2156801
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2156801
Product of the distinct prime numbers
The prime factorization of 2156801 is 2156801.
Since it has a total of 1 prime factors.
9 , 1 , 53 , 88 , 409 , 980 , 570 , 1202 , 89534 , 73463 , 657025 , 100562 , 1953077 , 2927432 , 98636812 , 37289647 , 871700943 , 425052421 , 4932011575 , 3718896931
n×2
4313602
n×3
6470403
n×4
8627204
n×5
10784005
n÷2
1078400.5
n÷3
718933.66666667
n÷3
539200.25
n÷5
431360.2
n2
4651790553601
n3
1.0032986517797E+19
n4
2.1639155354571E+25
n5
4.6671351907895E+31
2 √n
1468.605120514
3 √n
129.2022347187
4 √n
38.322384066157
5 √n
18.48255534077
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2156802
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1078401
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1468.6054609731
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990727012
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2156801 can be divided by 2 positive divisors.
The sum of these divisors (counting 2156801) is 2156802, the average is 1078401.
Base
System
Value
2
Binary
1000001110100100000001
3
Ternary
11001120120112
4
Quaternary
20032210001
5
Quinary
1023004201
6
Senary
114121105
8
Octal
10164401
10
Decimal
2156801
12
Duodecimal
880195
16
Hexadecimal
20e901
20
Vigesimal
d9c01
36
Base36
1a875
md5
032dbcda52db64b920ccc1f385bb4a52
sha1
cbfd741d56e9b6dc0d534bfecb555a189d79d63f
sha256
353c90163da9d0bddaba3dbfabaae37a6392754acf907ffd6a9b06815f5694a5
sha512
648a3bfbbcbc84445d74db2501a0979dc53def027c027b8023f5826f9f0235df6042fd52f413a109930413ac9f1c6aeeb279c673f1e04ac34c9e4895ad4ae8b4
ripemd-160
1f5bae2f1ef79177da976bfec942073d96b84920
Diameter
4313602
Circumference
13551580.35371
Area
14614031029231
Volume
4.2026075650503E+19
Surface area
58456124116925
Circumference
13551580.35371
Perimeter
8627204
Area
4651790553601
Diagonal
3050177.2255399
Surface area
27910743321606
Volume
1.0032986517797E+19
Space diagonal
3735688.9138154
Perimeter
6470403
Area
2014284396251.5
Altitude
1867844.4569077
Surface area
2014284396251.5
Volume
1.1823988003813E+18
Height
1016725.7418466