7985191490 is an even 10-digits composite number following 7985191489
and preceding 7985191491 . In scientific notation, it is written as 7.985191490 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 3194076592 positive integers (up to 7985191490) that are relatively prime to 7985191490.
7985191490 has 8 divisors, whose sum is 14373344700
The reverse of 7985191490 is 0941915897
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
seven billion nine hundred eighty-five million one hundred ninety-one thousand four hundred ninety
Scientific notation
7.985191490 × 10^9
Engineering notation
7.985191490 × 10^9
Prime Factorization
2 × 5 × 798519149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7985191490
Product of the distinct prime numbers
The prime factorization of 7985191490 is 2 × 5 × 798519149.
Since it has a total of 3 prime factors.
3 , 5 , 3 , 19 , 869 , 767 , 5183 , 8613 , 16147 , 50054 , 247605 , 787805 , 5169805 , 8431437 , 72614951 , 57314001 , 985432292 , 974295729 , 6165212978 , 685671108
n×2
15970382980
n×3
23955574470
n×4
31940765960
n×5
39925957450
n÷2
3992595745
n÷3
2661730496.6667
n÷3
1996297872.5
n÷5
1597038298
n2
6.3763283131968E+19
n3
5.0916202583985E+29
n4
4.0657562757676E+39
n5
3.2465842413673E+49
2 √n
89359.898668251
3 √n
1998.7651952856
4 √n
298.93126077453
5 √n
95.599818345906
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
-7985191489
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 7985191490 can be divided by 8 positive divisors.
The sum of these divisors (counting 7985191490) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011111101000101101001000010
3
Ternary
202121111112202102222
4
Quaternary
13123331011221002
5
Quinary
112323202111430
6
Senary
3400210211042
8
Octal
73375055102
10
Decimal
7985191490
12
Duodecimal
166a283a82
16
Hexadecimal
1dbf45a42
20
Vigesimal
64f78iea
36
Base36
3o26d6q
md5
10c013b7b985c59b91c68af7114f3f1a
sha1
3454245221df99fb897687acbe5ec068e8984cb2
sha256
c2c3a207c4db8bacfe5f18f9e98ce50d2d54afd29b3987209a9a6e450416a727
sha512
f2c1c39dd3335812e0cc9370af10204a7325cffe64a4ebd9225cd4667c53949f6fb564465da7065b74a2adfe2067fa2c0e175fa6ab0d61f40b1530cecae606ec
ripemd-160
48433bb1f06455c0780041757f5073574e85ac87
Diameter
15970382980
Circumference
50172437844.983
Area
2.0031826185616E+20
Volume
2.1327729064872E+30
Surface area
8.0127304742463E+20
Circumference
50172437844.983
Perimeter
31940765960
Area
6.3763283131968E+19
Diagonal
11292766103.304
Surface area
3.8257969879181E+20
Volume
5.0916202583985E+29
Space diagonal
13830757368.847
Perimeter
23955574470
Area
2.7610311510492E+19
Altitude
6915378684.4233
Surface area
2.7610311510492E+19
Volume
6.0005320199007E+28
Height
3764255367.7681