2155673971 is an odd 10-digits composite number following 2155673970
and preceding 2155673972 . In scientific notation, it is written as 2.155673971 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1939499520 positive integers (up to 2155673971) that are relatively prime to 2155673971.
2155673971 has 8 divisors, whose sum is 2375889264
The reverse of 2155673971 is 1793765512
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred fifty-five million six hundred seventy-three thousand nine hundred seventy-one
Scientific notation
2.155673971 × 10^9
Engineering notation
2.155673971 × 10^9
Prime Factorization
11 × 97 × 2020313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155673971
Product of the distinct prime numbers
The prime factorization of 2155673971 is 11 × 97 × 2020313.
Since it has a total of 3 prime factors.
3 , 6 , 38 , 62 , 683 , 841 , 6150 , 35 , 42601 , 54806 , 999451 , 292358 , 7659309 , 9337773 , 65639664 , 22827467 , 552545021 , 958461718 , 5061489089 , 4493488745
n×2
4311347942
n×3
6467021913
n×4
8622695884
n×5
10778369855
n÷2
1077836985.5
n÷3
718557990.33333
n÷3
538918492.75
n÷5
431134794.2
n2
4646930269246908841
n3
1.0017266626468E+28
n4
2.1593960927243E+37
n5
4.6549539501649E+46
2 √n
46429.23616645
3 √n
1291.7972606874
4 √n
215.47444434654
5 √n
73.572686670219
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155673970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155673971 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155673971) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111001111100101110011
3
Ternary
12120020021120202201
4
Quaternary
2000133033211303
5
Quinary
13403323031341
6
Senary
553523324031
8
Octal
20037174563
10
Decimal
2155673971
12
Duodecimal
501b20617
16
Hexadecimal
807cf973
20
Vigesimal
1ddcj4ib
36
Base36
znfkoj
md5
00f8157a94961310f0700a4f50c5c982
sha1
63c8741954310f0c208e4bfd1fc44eb60cfc759a
sha256
bcc07ab3f1520e01d69d8037589762e31ffbcc9c2681db4fc820b32e6aeffd12
sha512
ee32aa24b7ec517f6a6fd46cea235edf8917124679c8b7c5d08ac71caa46d0e3c65a6126ce8302bbc913b98ffe6a085b9ea89a04955e7b1999224129794b7464
ripemd-160
c75eff69ae9a173dc5cccdb4f62770dcd9235653
Diameter
4311347942
Circumference
13544499021.657
Area
1.459876199561E+19
Volume
4.1960228323681E+28
Surface area
5.8395047982441E+19
Circumference
13544499021.657
Perimeter
8622695884
Area
4646930269246908841
Diagonal
3048583365.8429
Surface area
2.7881581615481E+19
Volume
1.0017266626468E+28
Space diagonal
3733736842.3258
Perimeter
6467021913
Area
2.0121798313913E+18
Altitude
1866868421.1629
Surface area
2.0121798313913E+18
Volume
1.1805461934215E+27
Height
1016194455.281