1990808051 is an odd 10-digits composite number following 1990808050
and preceding 1990808052 . In scientific notation, it is written as 1.990808051 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1902092544 positive integers (up to 1990808051) that are relatively prime to 1990808051.
1990808051 has 16 divisors, whose sum is 2081660064
The reverse of 1990808051 is 1508080991
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred ninety million eight hundred eight thousand fifty-one
Scientific notation
1.990808051 × 10^9
Engineering notation
1.990808051 × 10^9
Prime Factorization
37 × 67 × 373 × 2153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990808051
Product of the distinct prime numbers
The prime factorization of 1990808051 is 37 × 67 × 373 × 2153.
Since it has a total of 4 prime factors.
3 , 4 , 97 , 30 , 770 , 883 , 7985 , 5747 , 3057 , 91092 , 688708 , 551347 , 7965174 , 6274840 , 27661895 , 82253450 , 381297043 , 580135578 , 2509284490 , 5026365638
n×2
3981616102
n×3
5972424153
n×4
7963232204
n×5
9954040255
n÷2
995404025.5
n÷3
663602683.66667
n÷3
497702012.75
n÷5
398161610.2
n2
3963316695926418601
n3
7.890202786913E+27
n4
1.5707879232209E+37
n5
3.1271372439618E+46
2 √n
44618.47208276
3 √n
1257.9878969502
4 √n
211.23085021549
5 √n
72.411222175833
1 , 37 , 67 , 373 , 2153 , 2479 , 13801 , 24991 , 79661 , 144251 , 803069 , 924667 , 5337287 , 29713553 , 53805623 , 1990808051
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
-1990808050
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 1990808051 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990808051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101010010101000111110011
3
Ternary
12010202001112020112
4
Quaternary
1312222111013303
5
Quinary
13034121324201
6
Senary
525313531535
8
Octal
16652250763
10
Decimal
1990808051
12
Duodecimal
476873bab
16
Hexadecimal
76a951f3
20
Vigesimal
1b22b02b
36
Base36
wx9xbn
md5
edab10c0fa77fc8c351c6e6767f5a2ef
sha1
a7db3649fa91e23332b5fb0f8cf93f19575b02b8
sha256
8982da35196e0a2aeb23be521be758670d1b3fe2f3bcf84d5eabc267ca9070a2
sha512
ac6f4668366993c9825c0840b29265dc46dbff8f73075eb85f101298622aebddfac7798e49a2c2ae0a53e259227cb8c8dbcf122d642f0d9c9c22c625323ca02d
ripemd-160
8d7cdbec469ac8f88fa5e10b9722464adbf88c5c
Diameter
3981616102
Circumference
12508615895.458
Area
1.2451126615772E+19
Volume
3.30504041476E+28
Surface area
4.9804506463089E+19
Circumference
12508615895.458
Perimeter
7963232204
Area
3963316695926418601
Diagonal
2815427745.8057
Surface area
2.3779900175559E+19
Volume
7.890202786913E+27
Space diagonal
3448180692.4492
Perimeter
5972424153
Area
1.7161664709576E+18
Altitude
1724090346.2246
Surface area
1.7161664709576E+18
Volume
9.298693159272E+26
Height
938475915.26858