16401997 is an odd 8-digits composite number following 16401996
and preceding 16401998 . In scientific notation, it is written as 1.6401997 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15473664 positive integers (up to 16401997) that are relatively prime to 16401997.
16401997 has 8 divisors, whose sum is 17337600
The reverse of 16401997 is 79910461
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million four hundred one thousand nine hundred ninety-seven
Scientific notation
1.6401997 × 10^7
Engineering notation
1.6401997 × 10^6
Prime Factorization
19 × 257 × 3359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16401997
Product of the distinct prime numbers
The prime factorization of 16401997 is 19 × 257 × 3359.
Since it has a total of 3 prime factors.
5 , 6 , 73 , 73 , 479 , 491 , 7685 , 7409 , 21015 , 45101 , 935905 , 959660 , 3111270 , 3232058 , 5809529 , 31384641 , 642413393 , 960059641 , 2897001970 , 6584584295
n×2
32803994
n×3
49205991
n×4
65607988
n×5
82009985
n÷2
8200998.5
n÷3
5467332.3333333
n÷3
4100499.25
n÷5
3280399.4
n2
269025505588009
n3
4.412555535578E+21
n4
7.2374722656884E+28
n5
1.187089983894E+36
2 √n
4049.9379007585
3 √n
254.07713056352
4 √n
63.639122407199
5 √n
27.73188212967
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
-16401996
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 16401997 can be divided by 8 positive divisors.
The sum of these divisors (counting 16401997) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100011001001101
3
Ternary
1010212022022101
4
Quaternary
332210121031
5
Quinary
13144330442
6
Senary
1343315101
8
Octal
76443115
10
Decimal
16401997
12
Duodecimal
55aba91
16
Hexadecimal
fa464d
20
Vigesimal
52a4jh
36
Base36
9rjv1
md5
8389a7b94979754331a87ab7d3f29a17
sha1
222f6ccd4e1611c8e7e26b7a889147024fe40246
sha256
e034a3025961946a083f2db7abc90f49164d44d60c081d96724a9c7667b349d9
sha512
145c71764664d1b212e206af09363734e8ba558a5e00b62aa9e7d52e67db6faec141b7e9c767fd03cb06974723fce88f390f426ea647b29597fc9668643c1208
ripemd-160
4affb9275fac6c0edcbfc75a8b24e54a8e6f856f
Diameter
32803994
Circumference
103056786.5588
Area
8.4516855198357E+14
Volume
1.8483269405505E+22
Surface area
3.3806742079343E+15
Circumference
103056786.5588
Perimeter
65607988
Area
269025505588009
Diagonal
23195926.607403
Surface area
1614153033528054
Volume
4.412555535578E+21
Space diagonal
28409092.149592
Perimeter
49205991
Area
1.1649146105258E+14
Altitude
14204546.074796
Surface area
1.1649146105258E+14
Volume
5.2002465692824E+20
Height
7731975.5358009