172688894 is an even 9-digits composite number following 172688893
and preceding 172688895 . In scientific notation, it is written as 1.72688894 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 73893600 positive integers (up to 172688894) that are relatively prime to 172688894.
172688894 has 16 divisors, whose sum is 296501856
The reverse of 172688894 is 498886271
Previous prime number is 661
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred seventy-two million six hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
1.72688894 × 10^8
Engineering notation
1.72688894 × 10^6
Prime Factorization
2 × 7 × 661 × 18661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172688894
Product of the distinct prime numbers
The prime factorization of 172688894 is 2 × 7 × 661 × 18661.
Since it has a total of 4 prime factors.
5 , 6 , 95 , 42 , 764 , 803 , 3425 , 2403 , 37722 , 17060 , 87448 , 592160 , 222350 , 4411690 , 32420003 , 6346754 , 329801779 , 678179982 , 9918087170 , 7315621695
n×2
345377788
n×3
518066682
n×4
690755576
n×5
863444470
n÷2
86344447
n÷3
57562964.666667
n÷3
43172223.5
n÷5
34537778.8
n2
29821454110943236
n3
5.1498339278905E+24
n4
8.8931912529109E+32
n5
1.5357553615957E+41
2 √n
13141.114640699
3 √n
556.87125750169
4 √n
114.63470085755
5 √n
44.407147961302
1 , 2 , 7 , 14 , 661 , 1322 , 4627 , 9254 , 18661 , 37322 , 130627 , 261254 , 12334921 , 24669842 , 86344447 , 172688894
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
-172688893
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 172688894 can be divided by 16 positive divisors.
The sum of these divisors (counting 172688894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010110000010111111110
3
Ternary
110000221111121222
4
Quaternary
22102300113332
5
Quinary
323202021034
6
Senary
25045153342
8
Octal
1222602776
10
Decimal
172688894
12
Duodecimal
499bb852
16
Hexadecimal
a4b05fe
20
Vigesimal
2dj624e
36
Base36
2utblq
md5
fb588f87986a0233c7cdba2db327ebf8
sha1
8464824fefb08c74f5aa46ebd594cf22df41b81f
sha256
adb0e9476f1b46d4a1ff06196a819fe10b7414a25b240215d04c9c411ac8856c
sha512
1f347b157b46b0cd66161509eee160e3752707b409a5ae9bf425d8e254e8a28c6ab5e096f76914268d7b26211f12b687ad604337aec780fd5e7082a88bf54137
ripemd-160
6229899cbf1af92d2b01aa8202d3f018413ed93d
Diameter
345377788
Circumference
1085036321.4939
Area
9.3686861154304E+16
Volume
2.1571573913425E+25
Surface area
3.7474744461722E+17
Circumference
1085036321.4939
Perimeter
690755576
Area
29821454110943236
Diagonal
244218975.96601
Surface area
178928724665659416
Volume
5.1498339278905E+24
Space diagonal
299105938.31088
Perimeter
518066682
Area
1.2913068418934E+16
Altitude
149552969.15544
Surface area
1.2913068418934E+16
Volume
6.0691374873266E+23
Height
81406325.322003