172312971 is an odd 9-digits composite number following 172312970
and preceding 172312972 . In scientific notation, it is written as 1.72312971 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 114505320 positive integers (up to 172312971) that are relatively prime to 172312971.
172312971 has 8 divisors, whose sum is 230490624
The reverse of 172312971 is 179213271
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred seventy-two million three hundred twelve thousand nine hundred seventy-one
Scientific notation
1.72312971 × 10^8
Engineering notation
1.72312971 × 10^6
Prime Factorization
3 × 311 × 184687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172312971
Product of the distinct prime numbers
The prime factorization of 172312971 is 3 × 311 × 184687.
Since it has a total of 3 prime factors.
10 , 1 , 37 , 79 , 520 , 488 , 3063 , 3499 , 62977 , 5702 , 888829 , 506072 , 8827714 , 581541 , 8375099 , 52991871 , 41925745 , 130163888 , 8692834212 , 4124626352
n×2
344625942
n×3
516938913
n×4
689251884
n×5
861564855
n÷2
86156485.5
n÷3
57437657
n÷3
43078242.75
n÷5
34462594.2
n2
29691759974846841
n3
5.1162753754847E+24
n4
8.8160061040392E+32
n5
1.5191122041411E+41
2 √n
13126.803533229
3 √n
556.46688330008
4 √n
114.57226336784
5 √n
44.387797297857
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172312970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172312971 can be divided by 8 positive divisors.
The sum of these divisors (counting 172312971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001010100100110001011
3
Ternary
110000020101221220
4
Quaternary
22101110212023
5
Quinary
323103003341
6
Senary
25033133123
8
Octal
1221244613
10
Decimal
172312971
12
Duodecimal
4985a1a3
16
Hexadecimal
a45498b
20
Vigesimal
2dgj28b
36
Base36
2ul9jf
md5
0401049b4bfdd6218e28b91cc9dc0bee
sha1
2383220f1089a0c8521ab11196e2b3e5b72a4684
sha256
0b1aed815a6de4ce6347a3c28d88fa963ba973eb629b28a947fe574636d56853
sha512
57b5f333894d5976e91ba35e4c2469b4cb23418d08e92521df5c8f142daab3eee694965d824ff09984e5a21dbae4879fd61a9fbbefdc9514c97f095b8b4514c1
ripemd-160
ca9b2543e9d499536fa87c02c06dc91f7aeeee17
Diameter
344625942
Circumference
1082674327.6237
Area
9.327941500913E+16
Volume
2.143100417782E+25
Surface area
3.7311766003652E+17
Circumference
1082674327.6237
Perimeter
689251884
Area
29691759974846841
Diagonal
243687340.561
Surface area
178150559849081046
Volume
5.1162753754847E+24
Space diagonal
298454820.57514
Perimeter
516938913
Area
1.2856909210644E+16
Altitude
149227410.28757
Surface area
1.2856909210644E+16
Volume
6.0295883540384E+23
Height
81229113.520334