16642641 is an odd 8-digits composite number following 16642640
and preceding 16642642 . In scientific notation, it is written as 1.6642641 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11095092 positive integers (up to 16642641) that are relatively prime to 16642641.
16642641 has 4 divisors, whose sum is 22190192
The reverse of 16642641 is 14624661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million six hundred forty-two thousand six hundred forty-one
Scientific notation
1.6642641 × 10^7
Engineering notation
1.6642641 × 10^6
Prime Factorization
3 × 5547547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16642641
Product of the distinct prime numbers
The prime factorization of 16642641 is 3 × 5547547.
Since it has a total of 2 prime factors.
6 , 9 , 3 , 36 , 200 , 444 , 9484 , 2111 , 27713 , 84178 , 138053 , 952731 , 1869717 , 7828978 , 9632680 , 53889573 , 984847294 , 181771010 , 1557804866 , 4733118365
n×2
33285282
n×3
49927923
n×4
66570564
n×5
83213205
n÷2
8321320.5
n÷3
5547547
n÷3
4160660.25
n÷5
3328528.2
n2
276977499454881
n3
4.6096370885053E+21
n4
7.6716535204279E+28
n5
1.2767657541687E+36
2 √n
4079.5393122263
3 √n
255.31367780549
4 √n
63.871271415452
5 √n
27.812783105288
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
-16642640
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 16642641 can be divided by 4 positive divisors.
The sum of these divisors (counting 16642641) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011111001001010001
3
Ternary
1011022112102010
4
Quaternary
333133021101
5
Quinary
13230031031
6
Senary
1352413133
8
Octal
77371121
10
Decimal
16642641
12
Duodecimal
56a71a9
16
Hexadecimal
fdf251
20
Vigesimal
5406c1
36
Base36
9wpjl
md5
769b33d6f58cf8f668965f4c496fa4ff
sha1
a6e260ef8a178004828cf95ff6563b386c4da592
sha256
010f915b2e9042dcf7d3ecdb4a06d486c92b844687101287bf08706e9826af96
sha512
59fa9c9f4980620e083f89573d25b963f5ff1e3e729d2087d9a5db455c7b92d0d246ac09c84dde0470f318f4b2682b7fb25daec22fd58a52d6a0efb3b5f6930f
ripemd-160
fd114a1d99b7c79812edf7affc855f3229537a0b
Diameter
33285282
Circumference
104568797.40386
Area
8.7015047749713E+14
Volume
1.9308802683951E+22
Surface area
3.4806019099885E+15
Circumference
104568797.40386
Perimeter
66570564
Area
276977499454881
Diagonal
23536248.615907
Surface area
1661864996729286
Volume
4.6096370885053E+21
Space diagonal
28825899.784129
Perimeter
49927923
Area
1.1993477540231E+14
Altitude
14412949.892064
Surface area
1.1993477540231E+14
Volume
5.4325094068185E+20
Height
7845416.2053022