2189156972 is an even 10-digits composite number following 2189156971
and preceding 2189156973 . In scientific notation, it is written as 2.189156972 × 10^9.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 1034643456 positive integers (up to 2189156972) that are relatively prime to 2189156972.
2189156972 has 24 divisors, whose sum is 4041702000
The reverse of 2189156972 is 2796519812
Previous prime number is 449
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion one hundred eighty-nine million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
2.189156972 × 10^9
Engineering notation
2.189156972 × 10^9
Prime Factorization
2 × 2 × 19 × 449 × 64153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1094578486
Product of the distinct prime numbers
The prime factorization of 2189156972 is 2 × 2 × 19 × 449 × 64153.
Since it has a total of 5 prime factors.
7 , 3 , 55 , 60 , 837 , 919 , 3232 , 4983 , 48943 , 17505 , 630130 , 105624 , 2678601 , 1174825 , 96854276 , 87710888 , 450851603 , 891524709 , 5012649841 , 6994999074
n×2
4378313944
n×3
6567470916
n×4
8756627888
n×5
10945784860
n÷2
1094578486
n÷3
729718990.66667
n÷3
547289243
n÷5
437831394.4
n2
4792408248056208784
n3
1.0491333928903E+28
n4
2.2967176816037E+37
n5
5.0278755253985E+46
2 √n
46788.427757299
3 √n
1298.45120721
4 √n
216.30632851884
5 √n
73.799833276252
1 , 2 , 4 , 19 , 38 , 76 , 449 , 898 , 1796 , 8531 , 17062 , 34124 , 64153 , 128306 , 256612 , 1218907 , 2437814 , 4875628 , 28804697 , 57609394 , 115218788 , 547289243 , 1094578486 , 2189156972
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
-2189156971
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 2189156972 can be divided by 24 positive divisors.
The sum of these divisors (counting 2189156972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000010011110111110001001101100
3
Ternary
12122120021200210212
4
Quaternary
2002132332021230
5
Quinary
13440411010342
6
Senary
1001121121552
8
Octal
20236761154
10
Decimal
2189156972
12
Duodecimal
5111892b8
16
Hexadecimal
827be26c
20
Vigesimal
1e424c8c
36
Base36
107d8bw
md5
118a267778ac3ba7b88ff739f5515e82
sha1
ac89afc2c5a0a09b67ee72e6de572a947e38843e
sha256
c50f5f77f62a085533d67239f8a306560ad4637c00c19c1dee5883fa59d160ca
sha512
5e32c1164631f5102ac0d0b08e7b364bb40b5f3ff0683cf3aa2d1d4017fe12355e664df071d8d470b8b54f26310f1d1fe42487c333156581f5fd9f233c7abaed
ripemd-160
ba9774c594abcfb09ea4012dce67de6a71036ad0
Diameter
4378313944
Circumference
13754878921.58
Area
1.5055794545097E+19
Volume
4.394599679653E+28
Surface area
6.0223178180386E+19
Circumference
13754878921.58
Perimeter
8756627888
Area
4792408248056208784
Diagonal
3095935479.966
Surface area
2.8754449488337E+19
Volume
1.0491333928903E+28
Space diagonal
3791731101.2476
Perimeter
6567470916
Area
2.0751736440614E+18
Altitude
1895865550.6238
Surface area
2.0751736440614E+18
Volume
1.2364155608033E+27
Height
1031978493.322