857188972 is an even 9-digits composite number following 857188971
and preceding 857188973 . In scientific notation, it is written as 8.57188972 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 428400896 positive integers (up to 857188972) that are relatively prime to 857188972.
857188972 has 12 divisors, whose sum is 1500758280
The reverse of 857188972 is 279881758
Previous prime number is 2267
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred fifty-seven million one hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
8.57188972 × 10^8
Engineering notation
8.57188972 × 10^6
Prime Factorization
2 × 2 × 2267 × 94529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
428594486
Product of the distinct prime numbers
The prime factorization of 857188972 is 2 × 2 × 2267 × 94529.
Since it has a total of 4 prime factors.
6 , 5 , 63 , 31 , 839 , 580 , 1980 , 6418 , 83904 , 70507 , 667103 , 391494 , 1009030 , 8924108 , 98660516 , 4199024 , 791393082 , 326797513 , 8519935195 , 6675975477
n×2
1714377944
n×3
2571566916
n×4
3428755888
n×5
4285944860
n÷2
428594486
n÷3
285729657.33333
n÷3
214297243
n÷5
171437794.4
n2
734772933718416784
n3
6.2983925570751E+26
n4
5.3989126412517E+35
n5
4.6278883768723E+44
2 √n
29277.789738981
3 √n
949.93128662751
4 √n
171.10753852178
5 √n
61.180823032237
1 , 2 , 4 , 2267 , 4534 , 9068 , 94529 , 189058 , 378116 , 214297243 , 428594486 , 857188972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-857188971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 857188972 can be divided by 12 positive divisors.
The sum of these divisors (counting 857188972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011000101111010101001101100
3
Ternary
2012201221201012201
4
Quaternary
303011322221230
5
Quinary
3223420021342
6
Senary
221020311244
8
Octal
6305725154
10
Decimal
857188972
12
Duodecimal
1bb0a2524
16
Hexadecimal
3317aa6c
20
Vigesimal
d7h8c8c
36
Base36
e6cj8s
md5
9e29f65a8e3d4fd8ff7672674722d47b
sha1
ae3e2df3ddc2aee1d6568a97fd20edbfa225f0fc
sha256
4eaad41b508e031d5e905274d6760d12eb5c34bc0c820cb269849b9c36ae4c93
sha512
3750d60321277892c6a148b7a95cb1e75c06f77e2d72e3f09a1ea8203b46a011f1b211e7a1a92cca43f7db8c1c29621f68b622d61e3eeb13652540eb48a6c5d3
ripemd-160
4137758ac93cc3514349f8bed7cbab38fe2cf57b
Diameter
1714377944
Circumference
5385877154.3468
Area
2.3083572506264E+18
Volume
2.6382645048976E+27
Surface area
9.2334290025056E+18
Circumference
5385877154.3468
Perimeter
3428755888
Area
734772933718416784
Diagonal
1212248269.7191
Surface area
4408637602310500704
Volume
6.2983925570751E+26
Space diagonal
1484694851.1917
Perimeter
2571566916
Area
3.1816601330668E+17
Altitude
742347425.59587
Surface area
3.1816601330668E+17
Volume
7.4227268128045E+25
Height
404082756.57302