15940994 is an even 8-digits composite number following 15940993
and preceding 15940995 . In scientific notation, it is written as 1.5940994 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 7970496 positive integers (up to 15940994) that are relatively prime to 15940994.
15940994 has 4 divisors, whose sum is 23911494
The reverse of 15940994 is 49904951
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifteen million nine hundred forty thousand nine hundred ninety-four
Scientific notation
1.5940994 × 10^7
Engineering notation
1.5940994 × 10^6
Prime Factorization
2 × 7970497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15940994
Product of the distinct prime numbers
The prime factorization of 15940994 is 2 × 7970497.
Since it has a total of 2 prime factors.
4 , 7 , 79 , 31 , 105 , 197 , 2854 , 1261 , 23482 , 67779 , 827042 , 103990 , 6812828 , 3682377 , 93692722 , 52383710 , 908988356 , 527217831 , 2570267944 , 1909582140
n×2
31881988
n×3
47822982
n×4
63763976
n×5
79704970
n÷2
7970497
n÷3
5313664.6666667
n÷3
3985248.5
n÷5
3188198.8
n2
254115289708036
n3
4.0508503085441E+21
n4
6.4574580463399E+28
n5
1.0293829997196E+36
2 √n
3992.6174372209
3 √n
251.67406631947
4 √n
63.187161965235
5 √n
27.574210056668
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
-15940993
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 15940994 can be divided by 4 positive divisors.
The sum of these divisors (counting 15940994) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110011110110000010
3
Ternary
1002222212221012
4
Quaternary
330303312002
5
Quinary
13040102434
6
Senary
1325400522
8
Octal
74636602
10
Decimal
15940994
12
Duodecimal
5409142
16
Hexadecimal
f33d82
20
Vigesimal
4jcc9e
36
Base36
9ho5e
md5
9cf3c11918e5167304bdc9e1907dd8a2
sha1
24213a5d1e9197bcfbfac73abbd25c8ab4c017b2
sha256
674d8cccd4835d208e63aa6c0055c102e660169bc57ce3a0e60b0aae3c414869
sha512
5690b0688f96812ce4e2b5da94b9f38492014c6219a92d0f572a664639ec3374fec1b007ca0028dcf574a87b5a7ac180070f38485beabc32a804bd2f4169343d
ripemd-160
cd13445483bd8193ff4fa0abc93033c80010e14d
Diameter
31881988
Circumference
100160219.28264
Area
7.9832672731161E+14
Volume
1.6968162093485E+22
Surface area
3.1933069092464E+15
Circumference
100160219.28264
Perimeter
63763976
Area
254115289708036
Diagonal
22543969.912508
Surface area
1524691738248216
Volume
4.0508503085441E+21
Space diagonal
27610611.531151
Perimeter
47822982
Area
1.100351481886E+14
Altitude
13805305.765575
Surface area
1.100351481886E+14
Volume
4.7739728712385E+20
Height
7514656.6375027