16989897 is an odd 8-digits composite number following 16989896
and preceding 16989898 . In scientific notation, it is written as 1.6989897 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 11316672 positive integers (up to 16989897) that are relatively prime to 16989897.
16989897 has 8 divisors, whose sum is 22673056
The reverse of 16989897 is 79898961
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixteen million nine hundred eighty-nine thousand eight hundred ninety-seven
Scientific notation
1.6989897 × 10^7
Engineering notation
1.6989897 × 10^6
Prime Factorization
3 × 1777 × 3187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16989897
Product of the distinct prime numbers
The prime factorization of 16989897 is 3 × 1777 × 3187.
Since it has a total of 3 prime factors.
1 , 1 , 60 , 60 , 742 , 798 , 8396 , 2731 , 80265 , 92458 , 254566 , 397381 , 6668263 , 4502129 , 8136096 , 76558258 , 460474979 , 311775446 , 3869351850 , 5108778828
n×2
33979794
n×3
50969691
n×4
67959588
n×5
84949485
n÷2
8494948.5
n÷3
5663299
n÷3
4247474.25
n÷5
3397979.4
n2
288656600070609
n3
4.9042459035698E+21
n4
8.3322632764324E+28
n5
1.4156429484347E+36
2 √n
4121.880274826
3 √n
257.07721238792
4 √n
64.201871271997
5 √n
27.927891540295
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
-16989896
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 16989897 can be divided by 8 positive divisors.
The sum of these divisors (counting 16989897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110011111011001001
3
Ternary
1011222011202110
4
Quaternary
1000303323021
5
Quinary
13322134042
6
Senary
1404052533
8
Octal
100637311
10
Decimal
16989897
12
Duodecimal
5834149
16
Hexadecimal
1033ec9
20
Vigesimal
563eeh
36
Base36
a45hl
md5
35cb70edbdc4888b0c3527a3c2e9cbf6
sha1
58b66372414febc29981f7abf42c3f5c0bc23778
sha256
99a8847dc235d17dc31400479c6b65dfab4a9c39a44dd59a2fca600bd2a31045
sha512
ee58092443f7264497019afb244d50a0790c890e1796c01a65edb12258e9270ef9e1d024b2a8ed70340f0a4f977623f2b994f61429cfc8fad69cd055bba569f8
ripemd-160
27e4cb58a39c91d1877ff73b3bb52353494163d0
Diameter
33979794
Circumference
106750671.20089
Area
9.0684145419203E+14
Volume
2.0542857202737E+22
Surface area
3.6273658167681E+15
Circumference
106750671.20089
Perimeter
67959588
Area
288656600070609
Diagonal
24027342.760722
Surface area
1731939600423654
Volume
4.9042459035698E+21
Space diagonal
29427364.819362
Perimeter
50969691
Area
1.249919743156E+14
Altitude
14713682.409681
Surface area
1.249919743156E+14
Volume
5.7797092250343E+20
Height
8009114.253574