16398907 is an odd 8-digits composite number following 16398906
and preceding 16398908 . In scientific notation, it is written as 1.6398907 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 13602600 positive integers (up to 16398907) that are relatively prime to 16398907.
16398907 has 8 divisors, whose sum is 19346432
The reverse of 16398907 is 70989361
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million three hundred ninety-eight thousand nine hundred seven
Scientific notation
1.6398907 × 10^7
Engineering notation
1.6398907 × 10^6
Prime Factorization
7 × 31 × 75571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16398907
Product of the distinct prime numbers
The prime factorization of 16398907 is 7 × 31 × 75571.
Since it has a total of 3 prime factors.
2 , 5 , 21 , 41 , 528 , 54 , 9757 , 961 , 27307 , 48715 , 219261 , 719805 , 6404113 , 2526058 , 38013284 , 7745308 , 556267142 , 152867799 , 9968567556 , 530894889
n×2
32797814
n×3
49196721
n×4
65595628
n×5
81994535
n÷2
8199453.5
n÷3
5466302.3333333
n÷3
4099726.75
n÷5
3279781.4
n2
268924150794649
n3
4.4100621389354E+21
n4
7.2320198880623E+28
n5
1.1859722156648E+36
2 √n
4049.5563954586
3 √n
254.06117422112
4 √n
63.636124924909
5 √n
27.730837159671
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
-16398906
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 16398907 can be divided by 8 positive divisors.
The sum of these divisors (counting 16398907) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100011101000111011
3
Ternary
1010212011001221
4
Quaternary
332203220323
5
Quinary
13144231112
6
Senary
1343252511
8
Octal
76435073
10
Decimal
16398907
12
Duodecimal
55aa137
16
Hexadecimal
fa3a3b
20
Vigesimal
529h57
36
Base36
9rhh7
md5
e2bbf489b9ca74f40cb0186e55f92f4c
sha1
df21684af3042fc45ab13d239d59b1261426871b
sha256
dfbc69207828809f17724da08731669d014861c82844c0520efb63601b5e62fc
sha512
2e077e2c1934a5f1b2f87be5a885443823beb689e6d1da5daeab8f35b4d012b664219e3d7867155326deb0cd31f36e002420d0ee1ae13c29dbc331596361efb8
ripemd-160
a79e815d46c6fc21e9956392dc7a0c87371a0d33
Diameter
32797814
Circumference
103037371.5162
Area
8.4485013650934E+14
Volume
1.8472825090072E+22
Surface area
3.3794005460374E+15
Circumference
103037371.5162
Perimeter
65595628
Area
268924150794649
Diagonal
23191556.687495
Surface area
1613544904767894
Volume
4.4100621389354E+21
Space diagonal
28403740.112597
Perimeter
49196721
Area
1.1644757313966E+14
Altitude
14201870.056298
Surface area
1.1644757313966E+14
Volume
5.1973080731588E+20
Height
7730518.8958317