1642040345 is an odd 10-digits composite number following 1642040344
and preceding 1642040346 . In scientific notation, it is written as 1.642040345 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1186190400 positive integers (up to 1642040345) that are relatively prime to 1642040345.
1642040345 has 8 divisors, whose sum is 1683124800
The reverse of 1642040345 is 5430402461
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred forty-two million forty thousand three hundred forty-five
Scientific notation
1.642040345 × 10^9
Engineering notation
1.642040345 × 10^9
Prime Factorization
55 × 149 × 200371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1642040345
Product of the distinct prime numbers
The prime factorization of 1642040345 is 55 × 149 × 200371.
Since it has a total of 3 prime factors.
10 , 9 , 10 , 11 , 865 , 435 , 8287 , 9008 , 76373 , 99060 , 192992 , 85129 , 258297 , 2913187 , 24552658 , 2081380 , 482476671 , 641223671 , 5397876872 , 3804999372
n×2
3284080690
n×3
4926121035
n×4
6568161380
n×5
8210201725
n÷2
821020172.5
n÷3
547346781.66667
n÷3
410510086.25
n÷5
328408069
n2
2696296494607719025
n3
4.4274276262279E+27
n4
7.2700147868339E+36
n5
1.1937657588728E+46
2 √n
40522.096996577
3 √n
1179.7625551633
4 √n
201.30101091792
5 √n
69.674965879886
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
-1642040344
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 1642040345 can be divided by 8 positive divisors.
The sum of these divisors (counting 1642040345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110111111000110000011001
3
Ternary
11020102210021220002
4
Quaternary
1201313320300121
5
Quinary
11330330242340
6
Senary
430534342345
8
Octal
14167706031
10
Decimal
1642040345
12
Duodecimal
399aba9b5
16
Hexadecimal
61df8c19
20
Vigesimal
15d2f0h5
36
Base36
r5mmft
md5
26d6913f612759114b633fd9157c352c
sha1
2cc92945de277df87befe322002d3f3694c36a0a
sha256
d25041663c7d21e8e07a0307c43406e8c3cb6e04598de06661fe21bae817739e
sha512
43841925642a9f1fa604255f45788ccd67c867e7b405482249c7836717240180a87b829051d204648d8a8b46454843791bd17bc1445bca421a3e97f7969f1f8c
ripemd-160
2d744c1bbb702223013f823e2bf89ac335fe4d3a
Diameter
3284080690
Circumference
10317243769.5
Area
8.4706652593595E+18
Volume
1.8545565473144E+28
Surface area
3.3882661037438E+19
Circumference
10317243769.5
Perimeter
6568161380
Area
2696296494607719025
Diagonal
2322195725.8628
Surface area
1.6177778967646E+19
Volume
4.4274276262279E+27
Space diagonal
2844097305.6179
Perimeter
4926121035
Area
1.1675306302326E+18
Altitude
1422048652.809
Surface area
1.1675306302326E+18
Volume
5.2177734961974E+26
Height
774065241.95427