15142813 is an odd 8-digits composite number following 15142812
and preceding 15142814 . In scientific notation, it is written as 1.5142813 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 12979512 positive integers (up to 15142813) that are relatively prime to 15142813.
15142813 has 6 divisors, whose sum is 17615166
The reverse of 15142813 is 31824151
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million one hundred forty-two thousand eight hundred thirteen
Scientific notation
1.5142813 × 10^7
Engineering notation
1.5142813 × 10^6
Prime Factorization
7 × 7 × 309037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2163259
Product of the distinct prime numbers
The prime factorization of 15142813 is 7 × 7 × 309037.
Since it has a total of 3 prime factors.
3 , 4 , 71 , 3 , 267 , 503 , 813 , 9737 , 40928 , 21407 , 161467 , 815919 , 6871205 , 38630 , 29229588 , 53801259 , 48470243 , 695827853 , 4101123357 , 3027851413
n×2
30285626
n×3
45428439
n×4
60571252
n×5
75714065
n÷2
7571406.5
n÷3
5047604.3333333
n÷3
3785703.25
n÷5
3028562.6
n2
229304785552969
n3
3.4723194876337E+21
n4
5.2580684677493E+28
n5
7.9621947548324E+35
2 √n
3891.3767486585
3 √n
247.40141909437
4 √n
62.380900511763
5 √n
27.292373865606
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142813 can be divided by 6 positive divisors.
The sum of these divisors (counting 15142813) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111001110000111110011101
3
Ternary
1001111100000221
4
Quaternary
321300332131
5
Quinary
12334032223
6
Senary
1300321341
8
Octal
71607635
10
Decimal
15142813
12
Duodecimal
50a3251
16
Hexadecimal
e70f9d
20
Vigesimal
4ech0d
36
Base36
90k9p
md5
6231de317c1771eb6d39a56f156dc9e8
sha1
8548432a08c1bf6370ca17bcccc1dcb0eb276962
sha256
42e532b5e6b1d9bf45bd793a35f3762c100869777b3deef1522665ac307db9fc
sha512
bf4a29491c37c7960a691ca1c77b171b080314baa8ef9953292d3f6cb47a95614440ce02e097dd8d1feb3cf8b791da694cf26f350a7e330843056a0903770c83
ripemd-160
8f0a28865e8623a12b5eed1e3d8d8656bed69e64
Diameter
30285626
Circumference
95145100.150968
Area
7.2038222972619E+14
Volume
1.4544817857689E+22
Surface area
2.8815289189048E+15
Circumference
95145100.150968
Perimeter
60571252
Area
229304785552969
Diagonal
21415171.51708
Surface area
1375828713317814
Volume
3.4723194876337E+21
Space diagonal
26228121.485514
Perimeter
45428439
Area
99291884749107
Altitude
13114060.742757
Surface area
99291884749107
Volume
4.0921677602533E+20
Height
7138390.5056932