857153989 is an odd 9-digits composite number following 857153988
and preceding 857153990 . In scientific notation, it is written as 8.57153989 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 857090124 positive integers (up to 857153989) that are relatively prime to 857153989.
857153989 has 4 divisors, whose sum is 857217856
The reverse of 857153989 is 989351758
Previous prime number is 19183
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred fifty-seven million one hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
8.57153989 × 10^8
Engineering notation
8.57153989 × 10^6
Prime Factorization
19183 × 44683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
857153989
Product of the distinct prime numbers
The prime factorization of 857153989 is 19183 × 44683.
Since it has a total of 2 prime factors.
7 , 10 , 39 , 57 , 517 , 473 , 6890 , 9806 , 46194 , 90641 , 468537 , 697169 , 7292027 , 2146439 , 18378821 , 90452676 , 340839186 , 238304077 , 7520186436 , 1962058552
n×2
1714307978
n×3
2571461967
n×4
3428615956
n×5
4285769945
n÷2
428576994.5
n÷3
285717996.33333
n÷3
214288497.25
n÷5
171430797.8
n2
734712960858612121
n3
6.2976214516996E+26
n4
5.3980313485363E+35
n5
4.6269441031449E+44
2 √n
29277.192300492
3 √n
949.91836380676
4 √n
171.1057927146
5 √n
61.180323650247
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-857153988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 857153989 can be divided by 4 positive divisors.
The sum of these divisors (counting 857153989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000101110010000111000101
3
Ternary
2012201212221020001
4
Quaternary
303011302013011
5
Quinary
3223412411424
6
Senary
221015441301
8
Octal
6305620705
10
Decimal
857153989
12
Duodecimal
1bb086231
16
Hexadecimal
331721c5
20
Vigesimal
d7h44j9
36
Base36
e6bs91
md5
8e091eb29c783853c00568b6cace4e37
sha1
c61e61c22a84c9a3e7e00dd1286a4ba94a846ebb
sha256
b7251058df3d25fc7a4692148f59e7991695836177139486da0a4e6dcd4d3f19
sha512
a9bd5d3e194c5bb46e02ad799663bc76c746ceb28468b2800ed6536cc9a0416efa54a38a029bae33b898991d567ff47a71a9c4bb7f24e0abf444fd2a3e7a98ea
ripemd-160
97cf2024b02f8c11ac011ad32f43304f0e8552c6
Diameter
1714307978
Circumference
5385657349.6752
Area
2.3081688403306E+18
Volume
2.6379415050332E+27
Surface area
9.2326753613225E+18
Circumference
5385657349.6752
Perimeter
3428615956
Area
734712960858612121
Diagonal
1212198796.286
Surface area
4408277765151672726
Volume
6.2976214516996E+26
Space diagonal
1484634258.8583
Perimeter
2571461967
Area
3.1814004429662E+17
Altitude
742317129.42917
Surface area
3.1814004429662E+17
Volume
7.4218180564044E+25
Height
404066265.42867