402485890 is an even 9-digits composite number following 402485889
and preceding 402485891 . In scientific notation, it is written as 4.02485890 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 159430896 positive integers (up to 402485890) that are relatively prime to 402485890.
402485890 has 16 divisors, whose sum is 731510208
The reverse of 402485890 is 098584204
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred two million four hundred eighty-five thousand eight hundred ninety
Scientific notation
4.02485890 × 10^8
Engineering notation
4.02485890 × 10^6
Prime Factorization
2 × 5 × 103 × 390763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
402485890
Product of the distinct prime numbers
The prime factorization of 402485890 is 2 × 5 × 103 × 390763.
Since it has a total of 4 prime factors.
5 , 9 , 74 , 49 , 697 , 415 , 7636 , 6607 , 60566 , 5745 , 513249 , 350319 , 1651505 , 2454713 , 3856032 , 40946168 , 809247418 , 622116805 , 6077114231 , 5299304374
n×2
804971780
n×3
1207457670
n×4
1609943560
n×5
2012429450
n÷2
201242945
n÷3
134161963.33333
n÷3
100621472.5
n÷5
80497178
n2
161994891649092100
n3
6.5200658140838E+25
n4
2.6242344920401E+34
n5
1.0562173550975E+43
2 √n
20062.05099186
3 √n
738.32949816294
4 √n
141.64056972443
5 √n
52.595686972518
1 , 2 , 5 , 10 , 103 , 206 , 515 , 1030 , 390763 , 781526 , 1953815 , 3907630 , 40248589 , 80497178 , 201242945 , 402485890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-402485889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 402485890 can be divided by 16 positive divisors.
The sum of these divisors (counting 402485890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111111111010111001010000010
3
Ternary
1001001100101211211
4
Quaternary
113333113022002
5
Quinary
1311014022030
6
Senary
103534400334
8
Octal
2777271202
10
Decimal
402485890
12
Duodecimal
b29600aa
16
Hexadecimal
17fd7282
20
Vigesimal
65faeea
36
Base36
6nmo3m
md5
d10fe6e2d8349a815d91b1511d8ba67c
sha1
5f16911b0d8a30e173ba110848e31e9099d1ccbe
sha256
5d3205c1592b25b373bcfd16a400c3d5afb4b9afe868a9286afa1c5cc1e49ebc
sha512
c5bcb7b6ab580ac4535e3ad6b06adf53dc7934636a585aea8e387d54d39fb0411eaf4a17119e7043121f7cc02ffbbf22125e25ee78e46d4bbec834afde65a653
ripemd-160
3f253396318d1f0e1d666b26a011c534f6caad47
Diameter
804971780
Circumference
2528893430.3951
Area
5.0892196152386E+17
Volume
2.7311187816597E+26
Surface area
2.0356878460954E+18
Circumference
2528893430.3951
Perimeter
1609943560
Area
161994891649092100
Diagonal
569201004.30181
Surface area
971969349894552600
Volume
6.5200658140838E+25
Space diagonal
697126010.80958
Perimeter
1207457670
Area
7.0145845725711E+16
Altitude
348563005.40479
Surface area
7.0145845725711E+16
Volume
7.6839712515355E+24
Height
189733668.1006