857189940 is an even 9-digits composite number following 857189939
and preceding 857189941 . In scientific notation, it is written as 8.57189940 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 216552960 positive integers (up to 857189940) that are relatively prime to 857189940.
857189940 has 24 divisors, whose sum is 1684305280
The reverse of 857189940 is 049981758
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
eight hundred fifty-seven million one hundred eighty-nine thousand nine hundred forty
Scientific notation
8.57189940 × 10^8
Engineering notation
8.57189940 × 10^6
Prime Factorization
2 × 2 × 15 × 19 × 751921
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
428594970 Product of the distinct prime numbers
The prime factorization of 857189940 is 2 × 2 × 15 × 19 × 751921.
Since it has a total of 5 prime factors.
10 , 6 , 26 , 84 , 442 , 456 , 9423 , 7472 , 15243 , 60664 , 539237 , 176619 , 9013253 , 4826585 , 74049577 , 56500636 , 806279746 , 364538470 , 4933675864 , 7208888116
n×2
1714379880
n×3
2571569820
n×4
3428759760
n×5
4285949700
n÷2
428594970
n÷3
285729980
n÷3
214297485
n÷5
171437988
n2
734774593237203600
n3
6.2984138949052E+26
n4
5.398937028669E+35
n5
4.6279145076685E+44
2 √n29277.806270279
3 √n949.93164420449
4 √n171.10758682852
5 √n61.180836850196
1 , 2 , 4 , 15 , 19 , 30 , 38 , 60 , 76 , 285 , 570 , 1140 , 751921 , 1503842 , 3007684 , 11278815 , 14286499 , 22557630 , 28572998 , 45115260 , 57145996 , 214297485 , 428594970 , 857189940
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-857189939 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 857189940 can be divided by 24 positive divisors.
The sum of these divisors (counting 857189940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011000101111010111000110100
3
Ternary
2012201221202112120
4
Quaternary
303011322320310
5
Quinary
3223420034230
6
Senary
221020315540
8
Octal
6305727064
10
Decimal
857189940
12
Duodecimal
1bb0a2bb0
16
Hexadecimal
3317ae34
20
Vigesimal
d7h8eh0
36
Base36
e6cjzo
md5
3be99bb6d6a9f08cf280c339e4c93dcc
sha1
e411628b7d18bf2e7c3e17c16f922147c86faf4d
sha256
c4ef15291cc912cb7821c7f9ad6be62b137dca5570f347ac963b399014186f69
sha512
18805b441655a296f1fb5e2218b8570d594a003c7a931e1f56405873e186e770920a46fddea982dd9c89e2bc4305c499c14b082e54323c7302ccd96e996e5054
ripemd-160
3aceee193ed55b8aba41fcf96469cc0c8df778dc
Diameter
1714379880
Circumference
5385883236.4702
Area
2.3083624641584E+18
Volume
2.638273442867E+27
Surface area
9.2334498566337E+18
Circumference
5385883236.4702
Perimeter
3428759760
Area
734774593237203600
Diagonal
1212249638.6778
Surface area
4408647559423221600
Volume
6.2984138949052E+26
Space diagonal
1484696527.8169
Perimeter
2571569820
Area
3.181667318994E+17
Altitude
742348263.90846
Surface area
3.181667318994E+17
Volume
7.4227519596784E+25
Height
404083212.89259