2015157 is an odd 7-digits composite number following 2015156
and preceding 2015158 . In scientific notation, it is written as 2.015157 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1327088 positive integers (up to 2015157) that are relatively prime to 2015157.
2015157 has 8 divisors, whose sum is 2719584
The reverse of 2015157 is 7515102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million fifteen thousand one hundred fifty-seven
Scientific notation
2.015157 × 10^6
Engineering notation
2.015157 × 10^6
Prime Factorization
3 × 83 × 8093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015157
Product of the distinct prime numbers
The prime factorization of 2015157 is 3 × 83 × 8093.
Since it has a total of 3 prime factors.
7 , 8 , 25 , 17 , 177 , 433 , 8943 , 555 , 83557 , 82108 , 452480 , 258538 , 562831 , 5635165 , 3363666 , 77750286 , 614596016 , 588513384 , 68179424 , 9498264736
n×2
4030314
n×3
6045471
n×4
8060628
n×5
10075785
n÷2
1007578.5
n÷3
671719
n÷3
503789.25
n÷5
403031.4
n2
4060857734649
n3
8183265889982074893
n4
1.6490565541059E+25
n5
3.3231078584023E+31
2 √n
1419.562256472
3 √n
126.30958139263
4 √n
37.677078661595
5 √n
18.233153050906
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015157 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015157) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011111110110101
3
Ternary
10210101021110
4
Quaternary
13223332311
5
Quinary
1003441112
6
Senary
111105233
8
Octal
7537665
10
Decimal
2015157
12
Duodecimal
812219
16
Hexadecimal
1ebfb5
20
Vigesimal
cbhhh
36
Base36
176wl
md5
f86469cc040444dc3b820776d32b85d2
sha1
a144f24186867607817477edaa63325f5acb0d9a
sha256
834de97a0d70765c4ea301e2bda38f50328d52c6bbab1fd306c0c723bce5ec37
sha512
4e86490472c7858e53dd1f442082e2d083e00d8d9769a436c8414c6247b464cee1d9fcde50a5d4608e48b055ad262c8d1d2d6b71bce10c244cbccbe577eee3f8
ripemd-160
aeb9341ca1b7e6499dbd4b330749453c7fc75e74
Diameter
4030314
Circumference
12661604.85406
Area
12757560826447
Volume
3.427798400312E+19
Surface area
51030243305786
Circumference
12661604.85406
Perimeter
8060628
Area
4060857734649
Diagonal
2849862.3597111
Surface area
24365146407894
Volume
8183265889982074893
Space diagonal
3490354.3092281
Perimeter
6045471
Area
1758402979680.3
Altitude
1745177.154614
Surface area
1758402979680.3
Volume
9.6440713384315E+17
Height
949954.11990369