172313891 is an odd 9-digits composite number following 172313890
and preceding 172313892 . In scientific notation, it is written as 1.72313891 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 168647592 positive integers (up to 172313891) that are relatively prime to 172313891.
172313891 has 4 divisors, whose sum is 175980192
The reverse of 172313891 is 198313271
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred seventy-two million three hundred thirteen thousand eight hundred ninety-one
Scientific notation
1.72313891 × 10^8
Engineering notation
1.72313891 × 10^6
Prime Factorization
47 × 3666253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
172313891
Product of the distinct prime numbers
The prime factorization of 172313891 is 47 × 3666253.
Since it has a total of 2 prime factors.
9 , 8 , 73 , 41 , 29 , 578 , 9845 , 3045 , 37615 , 11570 , 146700 , 15173 , 7708493 , 4554711 , 72839416 , 11793175 , 95576537 , 836382446 , 6118995404 , 3231520035
n×2
344627782
n×3
516941673
n×4
689255564
n×5
861569455
n÷2
86156945.5
n÷3
57437963.666667
n÷3
43078472.75
n÷5
34462778.2
n2
29692077031559881
n3
5.1163573251798E+24
n4
8.8161943844809E+32
n5
1.5191527582022E+41
2 √n
13126.838575986
3 √n
556.46787364654
4 √n
114.57241629636
5 √n
44.38784469613
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172313890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172313891 can be divided by 4 positive divisors.
The sum of these divisors (counting 172313891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001010100110100100011
3
Ternary
110000020110012222
4
Quaternary
22101110310203
5
Quinary
323103021031
6
Senary
25033141255
8
Octal
1221246443
10
Decimal
172313891
12
Duodecimal
4985a82b
16
Hexadecimal
a454d23
20
Vigesimal
2dgj4eb
36
Base36
2ula8z
md5
aed1e1278b736ee75c5ea206e6ab8375
sha1
60eae6dffca62257e526944824a48fa4560473a7
sha256
aeb8cc8ee96d4acb4cf2720af8ca7f35681fe65da5f9033261b976e60f217372
sha512
f7f2baebb5d5549998d9e8d6e150ab7e2553402cb181920988e1a19a6da53d789698c4670ca8dba4528f34882015eed984672612892ea61fcfd68822ef3efc34
ripemd-160
770db4f6e8ba9165bf38cbffcabb789fc8f148a1
Diameter
344627782
Circumference
1082680108.1541
Area
9.3280411072171E+16
Volume
2.14313474479E+25
Surface area
3.7312164428868E+17
Circumference
1082680108.1541
Perimeter
689255564
Area
29692077031559881
Diagonal
243688641.63748
Surface area
178152462189359286
Volume
5.1163573251798E+24
Space diagonal
298456414.06189
Perimeter
516941673
Area
1.2857046500228E+16
Altitude
149228207.03094
Surface area
1.2857046500228E+16
Volume
6.0296849326802E+23
Height
81229547.212493