16981907 is an odd 8-digits composite number following 16981906
and preceding 16981908 . In scientific notation, it is written as 1.6981907 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 16324000 positive integers (up to 16981907) that are relatively prime to 16981907.
16981907 has 8 divisors, whose sum is 17645040
The reverse of 16981907 is 70918961
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million nine hundred eighty-one thousand nine hundred seven
Scientific notation
1.6981907 × 10^7
Engineering notation
1.6981907 × 10^6
Prime Factorization
29 × 251 × 2333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16981907
Product of the distinct prime numbers
The prime factorization of 16981907 is 29 × 251 × 2333.
Since it has a total of 3 prime factors.
3 , 3 , 89 , 40 , 999 , 552 , 53 , 6395 , 21396 , 75863 , 709017 , 45128 , 9919571 , 4820555 , 50956732 , 67225871 , 133023557 , 610590946 , 9755471465 , 3478186017
n×2
33963814
n×3
50945721
n×4
67927628
n×5
84909535
n÷2
8490953.5
n÷3
5660635.6666667
n÷3
4245476.75
n÷5
3396381.4
n2
288385165356649
n3
4.8973300582662E+21
n4
8.3166003597782E+28
n5
1.4123173386592E+36
2 √n
4120.9109429834
3 √n
257.03690668932
4 √n
64.19432173474
5 √n
27.92526426314
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
-16981906
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 16981907 can be divided by 8 positive divisors.
The sum of these divisors (counting 16981907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110001111110010011
3
Ternary
1011221202210112
4
Quaternary
1000301332103
5
Quinary
13321410112
6
Senary
1403551535
8
Octal
100617623
10
Decimal
16981907
12
Duodecimal
582b5ab
16
Hexadecimal
1031f93
20
Vigesimal
562ef7
36
Base36
a3zbn
md5
8b2c7e99b4807f4b4b8fc3c06b11ac65
sha1
471896874b1f160c0dee19e53163afc7f5f72840
sha256
bf51335463da844b0fcbe66e03d982c6664713cead4049222f05ff9e6b540847
sha512
4a964463b3d67b48eb244ad81029a1b29f321966fb048b130c4d30dba059aac8e93f65e01f9982c038699843c21b9f2ebde834790d8dcd933785276754a787ae
ripemd-160
1aedfcb1ffea379ade14a94136bc35e63f36a0c9
Diameter
33963814
Circumference
106700468.55029
Area
9.0598871688873E+14
Volume
2.0513888177672E+22
Surface area
3.6239548675549E+15
Circumference
106700468.55029
Perimeter
67927628
Area
288385165356649
Diagonal
24016043.194359
Surface area
1730310992139894
Volume
4.8973300582662E+21
Space diagonal
29413525.73341
Perimeter
50945721
Area
1.2487443963672E+14
Altitude
14706762.866705
Surface area
1.2487443963672E+14
Volume
5.7715588231813E+20
Height
8005347.7314529