172428907 is an odd 9-digits composite number following 172428906
and preceding 172428908 . In scientific notation, it is written as 1.72428907 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 141370152 positive integers (up to 172428907) that are relatively prime to 172428907.
172428907 has 8 divisors, whose sum is 205629696
The reverse of 172428907 is 709824271
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred seventy-two million four hundred twenty-eight thousand nine hundred seven
Scientific notation
1.72428907 × 10^8
Engineering notation
1.72428907 × 10^6
Prime Factorization
7 × 23 × 1070987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172428907
Product of the distinct prime numbers
The prime factorization of 172428907 is 7 × 23 × 1070987.
Since it has a total of 3 prime factors.
8 , 8 , 70 , 58 , 212 , 141 , 1748 , 2633 , 60942 , 78570 , 627204 , 946831 , 684974 , 8271407 , 83970644 , 26482174 , 80804190 , 947596289 , 9795321638 , 3275947380
n×2
344857814
n×3
517286721
n×4
689715628
n×5
862144535
n÷2
86214453.5
n÷3
57476302.333333
n÷3
43107226.75
n÷5
34485781.4
n2
29731727969214649
n3
5.126609356953E+24
n4
8.8397564803538E+32
n5
1.5242295480536E+41
2 √n
13131.218793395
3 √n
556.59165642013
4 √n
114.5915301992
5 √n
44.393768710479
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
-172428906
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 172428907 can be divided by 8 positive divisors.
The sum of these divisors (counting 172428907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110000111001101011
3
Ternary
110000110021222211
4
Quaternary
22101300321223
5
Quinary
323120211112
6
Senary
25035425551
8
Octal
1221607153
10
Decimal
172428907
12
Duodecimal
498b52b7
16
Hexadecimal
a470e6b
20
Vigesimal
2dhdc57
36
Base36
2unqzv
md5
f3441f7deacff09d5e6eab417fb876d7
sha1
bb6e60d26904b4bcae3378ce9b5809610362cb5e
sha256
814d3ef13af2ff1f64f541af25c5599d90ea9b9265b236a18bace485a2051a96
sha512
707659070bae6ba6d3587332fb497ff83757ec86e0a4fa52b97cbbcefdd878f6b5edd76cc7d1bf646f44a7e89406fd12aaa156834884eca44c474e92160387cb
ripemd-160
7a2c4117c44c4ff6eba85b9f226c54cd68d647aa
Diameter
344857814
Circumference
1083402774.9954
Area
9.3404978166615E+16
Volume
2.1474291058171E+25
Surface area
3.7361991266646E+17
Circumference
1083402774.9954
Perimeter
689715628
Area
29731727969214649
Diagonal
243851298.82457
Surface area
178390367815287894
Volume
5.126609356953E+24
Space diagonal
298655627.61757
Perimeter
517286721
Area
1.2874215859874E+16
Altitude
149327813.80878
Surface area
1.2874215859874E+16
Volume
6.0417670679931E+23
Height
81283766.274856