145016857 is an odd 9-digits composite number following 145016856
and preceding 145016858 . In scientific notation, it is written as 1.45016857 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 144902196 positive integers (up to 145016857) that are relatively prime to 145016857.
145016857 has 4 divisors, whose sum is 145131520
The reverse of 145016857 is 758610541
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-five million sixteen thousand eight hundred fifty-seven
Scientific notation
1.45016857 × 10^8
Engineering notation
1.45016857 × 10^6
Prime Factorization
1279 × 113383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145016857
Product of the distinct prime numbers
The prime factorization of 145016857 is 1279 × 113383.
Since it has a total of 2 prime factors.
1 , 6 , 25 , 98 , 495 , 877 , 6310 , 4931 , 13804 , 74404 , 409273 , 158432 , 9261642 , 7001665 , 29363582 , 49276352 , 22966511 , 303914529 , 4884013929 , 9491795614
n×2
290033714
n×3
435050571
n×4
580067428
n×5
725084285
n÷2
72508428.5
n÷3
48338952.333333
n÷3
36254214.25
n÷5
29003371.4
n2
21029888814158449
n3
3.0496883788887E+24
n4
4.4225622353587E+32
n5
6.4134607525861E+40
2 √n
12042.294507277
3 √n
525.37914501921
4 √n
109.73738883023
5 √n
42.882855602813
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
-145016856
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 145016857 can be divided by 4 positive divisors.
The sum of these divisors (counting 145016857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001001100100000011001
3
Ternary
101002212121201201
4
Quaternary
20221030200121
5
Quinary
244111014412
6
Senary
22220114201
8
Octal
1051144031
10
Decimal
145016857
12
Duodecimal
40695961
16
Hexadecimal
8a4c819
20
Vigesimal
256722h
36
Base36
2ec7q1
md5
77cf8e07b6a403c73bf75b6e5751690c
sha1
d2eabaa694afc962a8f3e16f0502c6d72f8bcddb
sha256
a167a44e695567e3ec56c2692c0eb16cc624ed11ea96a3d389b948da89f1d41d
sha512
eb45f9d0ed326b6708b817c9ab25b101bb4cfff6a02cbbe123fdfb1e02bcbd3087f4d8c5a30a945536e084b09a17418dbf580102b174c55964c8f39be2ca4f99
ripemd-160
d8288ab51ab4191d075f46e57cfa5a500697c219
Diameter
290033714
Circumference
911167785.19576
Area
6.606734420437E+16
Volume
1.277450480914E+25
Surface area
2.6426937681748E+17
Circumference
911167785.19576
Perimeter
580067428
Area
21029888814158449
Diagonal
205084805.94212
Surface area
126179332884950694
Volume
3.0496883788887E+24
Space diagonal
251176564.27795
Perimeter
435050571
Area
9.1062089759117E+15
Altitude
125588282.13898
Surface area
9.1062089759117E+15
Volume
3.59409222203E+23
Height
68361601.980707