15140981 is an odd 8-digits prime number following 15140980
and preceding 15140982 . In scientific notation, it is written as 1.5140981 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 15140980 positive integers (up to 15140981) that are relatively prime to 15140981.
15140981 has 2 divisors, whose sum is 15140982
The reverse of 15140981 is 18904151
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million one hundred forty thousand nine hundred eighty-one
Scientific notation
1.5140981 × 10^7
Engineering notation
1.5140981 × 10^6
Prime Factorization
15140981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15140981
Product of the distinct prime numbers
The prime factorization of 15140981 is 15140981.
Since it has a total of 1 prime factors.
8 , 4 , 93 , 36 , 869 , 476 , 552 , 1610 , 8316 , 691 , 975470 , 886299 , 3167693 , 5039755 , 25815722 , 18296478 , 418091452 , 559006256 , 1613834957 , 8017471733
n×2
30281962
n×3
45422943
n×4
60563924
n×5
75704905
n÷2
7570490.5
n÷3
5046993.6666667
n÷3
3785245.25
n÷5
3028196.2
n2
229249305642361
n3
3.4710593809942E+21
n4
5.2555244137505E+28
n5
7.9573795293632E+35
2 √n
3891.1413492702
3 √n
247.39144169499
4 √n
62.379013692669
5 √n
27.291713459264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15140982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7570491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3891.1414777672
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998679082
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15140981 can be divided by 2 positive divisors.
The sum of these divisors (counting 15140981) is 15140982, the average is 7570491.
Base
System
Value
2
Binary
111001110000100001110101
3
Ternary
1001111020112002
4
Quaternary
321300201311
5
Quinary
12334002411
6
Senary
1300305045
8
Octal
71604165
10
Decimal
15140981
12
Duodecimal
50a2185
16
Hexadecimal
e70875
20
Vigesimal
4ecc91
36
Base36
90iut
md5
848668418f0250b11917dbd14d71ec65
sha1
aed1b5bea4af9499357a053efb288312abba3f1b
sha256
a44f2e7fe0130ac3c9773b1429bad54624d6c75bbb324810444c8c4a810e336d
sha512
9d2fdb6cf8591c7d3297d88305a19925d7047425edbcd79eae9c3fd07b460d0106388d3f8e0f2b7ef5d77809034f5617643d88e2545b4518f30b26b339b77a29
ripemd-160
af9b19c7db1b68d7affe8e8ba2262452daa82351
Diameter
30281962
Circumference
95133589.355485
Area
7.202079344466E+14
Volume
1.453953953534E+22
Surface area
2.8808317377864E+15
Circumference
95133589.355485
Perimeter
60563924
Area
229249305642361
Diagonal
21412580.677833
Surface area
1375495833854166
Volume
3.4710593809942E+21
Space diagonal
26224948.368435
Perimeter
45422943
Area
99267861243114
Altitude
13112474.184218
Surface area
99267861243114
Volume
4.0906827103369E+20
Height
7137526.8926111