172912090 is an even 9-digits composite number following 172912089
and preceding 172912091 . In scientific notation, it is written as 1.72912090 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 63844416 positive integers (up to 172912090) that are relatively prime to 172912090.
172912090 has 16 divisors, whose sum is 335183688
The reverse of 172912090 is 090219271
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred seventy-two million nine hundred twelve thousand ninety
Scientific notation
1.72912090 × 10^8
Engineering notation
1.72912090 × 10^6
Prime Factorization
2 × 13 × 5 × 1330093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172912090
Product of the distinct prime numbers
The prime factorization of 172912090 is 2 × 13 × 5 × 1330093.
Since it has a total of 4 prime factors.
4 , 5 , 79 , 12 , 742 , 334 , 9202 , 1796 , 6925 , 79224 , 953894 , 942156 , 2867041 , 323648 , 91914326 , 42787091 , 476406621 , 873255897 , 1630789660 , 1567324758
n×2
345824180
n×3
518736270
n×4
691648360
n×5
864560450
n÷2
86456045
n÷3
57637363.333333
n÷3
43228022.5
n÷5
34582418
n2
29898590868168100
n3
5.1698278350699E+24
n4
8.939257359021E+32
n5
1.5457056729962E+41
2 √n
13149.604176552
3 √n
557.11106819032
4 √n
114.67172352656
5 √n
44.41862105305
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 1330093 , 2660186 , 6650465 , 13300930 , 17291209 , 34582418 , 86456045 , 172912090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172912089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172912090 can be divided by 16 positive divisors.
The sum of these divisors (counting 172912090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011100110110111011010
3
Ternary
110001100211210111
4
Quaternary
22103212313122
5
Quinary
323231141330
6
Senary
25054034534
8
Octal
1223466732
10
Decimal
172912090
12
Duodecimal
49aa8a4a
16
Hexadecimal
a4e6dda
20
Vigesimal
2e0e04a
36
Base36
2uy3tm
md5
f3b03c9c3a5510515e9bb21171c7f68b
sha1
9bd3c25f6b0f934987463523a803177b0f7040f8
sha256
fc6d5deba36f624970821ae9332d1edeab00b640da5d79550e479d0a4719dee8
sha512
fa2b42c99f234893faffb5ecb6cab35010719d80714a0005f980fbca791e9cca0a163fb0ecf71e312d0e851814c79853d9b7f00d19802cb68db66e1599c56745
ripemd-160
3b374804780c10d2d01d05f04a065416cff83ada
Diameter
345824180
Circumference
1086438703.3217
Area
9.3929193424124E+16
Volume
2.1655324195973E+25
Surface area
3.757167736965E+17
Circumference
1086438703.3217
Perimeter
691648360
Area
29898590868168100
Diagonal
244534622.77628
Surface area
179391545209008600
Volume
5.1698278350699E+24
Space diagonal
299492525.12292
Perimeter
518736270
Area
1.2946469614596E+16
Altitude
149746262.56146
Surface area
1.2946469614596E+16
Volume
6.0927005329081E+23
Height
81511540.925426