2155452 is an even 7-digits composite number following 2155451
and preceding 2155453 . In scientific notation, it is written as 2.155452 × 10^6.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 645120 positive integers (up to 2155452) that are relatively prime to 2155452.
2155452 has 24 divisors, whose sum is 3974880
The reverse of 2155452 is 2545512
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million one hundred fifty-five thousand four hundred fifty-two
Scientific notation
2.155452 × 10^6
Engineering notation
2.155452 × 10^6
Prime Factorization
2 × 2 × 39 × 41 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1077726
Product of the distinct prime numbers
The prime factorization of 2155452 is 2 × 2 × 39 × 41 × 337.
Since it has a total of 5 prime factors.
6 , 3 , 15 , 34 , 568 , 214 , 6315 , 9942 , 34641 , 33948 , 267941 , 255454 , 5051869 , 6466601 , 71858855 , 34500710 , 29697639 , 858088284 , 6481608284 , 7122899543
n×2
4310904
n×3
6466356
n×4
8621808
n×5
10777260
n÷2
1077726
n÷3
718484
n÷3
538863
n÷5
431090.4
n2
4645973324304
n3
1.0014172493818E+19
n4
2.1585068130144E+25
n5
4.6525578271256E+31
2 √n
1468.1457693295
3 √n
129.17529201275
4 √n
38.31639034838
5 √n
18.480242729884
1 , 2 , 4 , 39 , 41 , 78 , 82 , 156 , 164 , 337 , 674 , 1348 , 1599 , 3198 , 6396 , 13143 , 13817 , 26286 , 27634 , 52572 , 55268 , 538863 , 1077726 , 2155452
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155452 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155452) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001110001110111100
3
Ternary
11001111201120
4
Quaternary
20032032330
5
Quinary
1022433302
6
Senary
114110540
8
Octal
10161674
10
Decimal
2155452
12
Duodecimal
87b450
16
Hexadecimal
20e3bc
20
Vigesimal
d98cc
36
Base36
1a75o
md5
0725bdf6bf6a095a74eb3ae708a00285
sha1
f52906c6afa8de5cd5d1ee097295d00f98b15cec
sha256
71660aea4ce1132f7dbcbc8416a77cd4042f99b5f280927ac5d4b5cc5f223c0c
sha512
9f71457828a151734bbe31e40ff9e5d8093e07cffa1ad7c764eafdb33a8fd979bc8b6825445f0622b816b746b76af3dc119aadd584e031270f704e7ad50bec76
ripemd-160
eeaf0d44f3fc2302e46ea682188df3ba8bb40c23
Diameter
4310904
Circumference
13543104.336731
Area
14595755664408
Volume
4.1947267651145E+19
Surface area
58383022657630
Circumference
13543104.336731
Perimeter
8621808
Area
4645973324304
Diagonal
3048269.4514442
Surface area
27875839945824
Volume
1.0014172493818E+19
Space diagonal
3733352.377276
Perimeter
6466356
Area
2011765462076.1
Altitude
1866676.188638
Surface area
2011765462076.1
Volume
1.1801815463917E+18
Height
1016089.8171481