172189871 is an odd 9-digits composite number following 172189870
and preceding 172189872 . In scientific notation, it is written as 1.72189871 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 147591276 positive integers (up to 172189871) that are relatively prime to 172189871.
172189871 has 6 divisors, whose sum is 200302560
The reverse of 172189871 is 178981271
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred seventy-two million one hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
1.72189871 × 10^8
Engineering notation
1.72189871 × 10^6
Prime Factorization
7 × 7 × 3514079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
24598553
Product of the distinct prime numbers
The prime factorization of 172189871 is 7 × 7 × 3514079.
Since it has a total of 3 prime factors.
2 , 4 , 47 , 66 , 101 , 90 , 902 , 9068 , 68983 , 66769 , 279251 , 615407 , 9024195 , 7881534 , 28204510 , 19697507 , 524940717 , 316000688 , 5764105426 , 2123431928
n×2
344379742
n×3
516569613
n×4
688759484
n×5
860949355
n÷2
86094935.5
n÷3
57396623.666667
n÷3
43047467.75
n÷5
34437974.2
n2
29649351674996641
n3
5.1053180401513E+24
n4
8.7908405474763E+32
n5
1.5136936998515E+41
2 √n
13122.113815998
3 √n
556.33433883414
4 √n
114.55179534166
5 √n
44.381453376198
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172189870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172189871 can be divided by 6 positive divisors.
The sum of these divisors (counting 172189871) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010000110110100010101111
3
Ternary
110000000011002122
4
Quaternary
22100312202233
5
Quinary
323040033441
6
Senary
25030343155
8
Octal
1220664257
10
Decimal
172189871
12
Duodecimal
497baabb
16
Hexadecimal
a4368af
20
Vigesimal
2dg3edb
36
Base36
2uimjz
md5
22c9fd044a0346bc55862bacc1dbda43
sha1
0a61791c2073b2cdb38c15d5e1641c823f6d721e
sha256
96ab8cdf55434598e242251f9a48db8f1d278447ff4b7f81b61b1b1af058fbc9
sha512
1995ca77e968d11734bddcf4c460e47c9c58fb515795277b4dc8529650f378cca7ecb0bab2fdf7723f5d5ad4672b0f18fdad071b739affddac40eb638a9fa693
ripemd-160
3bb6493e6dfc0f19204d1104e4e13ad9000f3709
Diameter
344379742
Circumference
1081900867.5123
Area
9.314618540587E+16
Volume
2.1385106198905E+25
Surface area
3.7258474162348E+17
Circumference
1081900867.5123
Perimeter
688759484
Area
29649351674996641
Diagonal
243513250.87147
Surface area
177896110049979846
Volume
5.1053180401513E+24
Space diagonal
298241605.12073
Perimeter
516569613
Area
1.2838545878143E+16
Altitude
149120802.56037
Surface area
1.2838545878143E+16
Volume
6.0166750105083E+23
Height
81171083.623825