172638812 is an even 9-digits composite number following 172638811
and preceding 172638813 . In scientific notation, it is written as 1.72638812 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 86319404 positive integers (up to 172638812) that are relatively prime to 172638812.
172638812 has 6 divisors, whose sum is 302117928
The reverse of 172638812 is 218836271
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred seventy-two million six hundred thirty-eight thousand eight hundred twelve
Scientific notation
1.72638812 × 10^8
Engineering notation
1.72638812 × 10^6
Prime Factorization
2 × 2 × 43159703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86319406
Product of the distinct prime numbers
The prime factorization of 172638812 is 2 × 2 × 43159703.
Since it has a total of 3 prime factors.
10 , 6 , 78 , 16 , 388 , 61 , 5917 , 148 , 32833 , 49976 , 887741 , 620415 , 8499692 , 5848077 , 96930792 , 41648527 , 84667244 , 91225674 , 3611420179 , 5069235130
n×2
345277624
n×3
517916436
n×4
690555248
n×5
863194060
n÷2
86319406
n÷3
57546270.666667
n÷3
43159703
n÷5
34527762.4
n2
29804159408771344
n3
5.1453546729889E+24
n4
8.8828791806345E+32
n5
1.5335297088843E+41
2 √n
13139.208956402
3 √n
556.81741902143
4 √n
114.62638856913
5 √n
44.404571933658
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
-172638811
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 172638812 can be divided by 6 positive divisors.
The sum of these divisors (counting 172638812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010010100100001001011100
3
Ternary
110000211221221002
4
Quaternary
22102210021130
5
Quinary
323143420222
6
Senary
25044125432
8
Octal
1222441134
10
Decimal
172638812
12
Duodecimal
49996878
16
Hexadecimal
a4a425c
20
Vigesimal
2dijh0c
36
Base36
2us8yk
md5
0f73c7a44a58f4a7e38a46cc247cd792
sha1
a431aba96bbd21c2168ec92c94bc2caff944160a
sha256
79236430d8dc157726b4ca6c13996a23e35ca883bf640b126d627e4ce43787ca
sha512
be7793a423cb0c959c4c1cd3ea20b329f90a4cb89fa234f6b72d10424e3a471437d9404693cadc6dfc17f7c5d9b0afe9fb49731fca35dfadc5148429b15d7931
ripemd-160
e094a9ea3f53fabf82096a09ace478af1e78b16f
Diameter
345277624
Circumference
1084721647.0073
Area
9.3632528245015E+16
Volume
2.1552811254368E+25
Surface area
3.7453011298006E+17
Circumference
1084721647.0073
Perimeter
690555248
Area
29804159408771344
Diagonal
244148149.32238
Surface area
178824956452628064
Volume
5.1453546729889E+24
Space diagonal
299019193.74233
Perimeter
517916436
Area
1.2905579593218E+16
Altitude
149509596.87117
Surface area
1.2905579593218E+16
Volume
6.0638586348006E+23
Height
81382716.440793