1990279951 is an odd 10-digits composite number following 1990279950
and preceding 1990279952 . In scientific notation, it is written as 1.990279951 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1809016320 positive integers (up to 1990279951) that are relatively prime to 1990279951.
1990279951 has 8 divisors, whose sum is 2171609424
The reverse of 1990279951 is 1599720991
Previous prime number is 6977
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety million two hundred seventy-nine thousand nine hundred fifty-one
Scientific notation
1.990279951 × 10^9
Engineering notation
1.990279951 × 10^9
Prime Factorization
11 × 6977 × 25933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990279951
Product of the distinct prime numbers
The prime factorization of 1990279951 is 11 × 6977 × 25933.
Since it has a total of 3 prime factors.
2 , 3 , 95 , 51 , 617 , 134 , 1250 , 1602 , 63019 , 96292 , 57189 , 774773 , 5366822 , 8250158 , 27116218 , 29872642 , 511087807 , 267461025 , 2202349251 , 5737895975
n×2
3980559902
n×3
5970839853
n×4
7961119804
n×5
9951399755
n÷2
995139975.5
n÷3
663426650.33333
n÷3
497569987.75
n÷5
398055990.2
n2
3961214283352562401
n3
7.8839253697714E+27
n4
1.5691218598636E+37
n5
3.1229917783624E+46
2 √n
44612.553737709
3 √n
1257.8766519777
4 √n
211.21684056369
5 √n
72.407380075169
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
-1990279950
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 1990279951 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990279951) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000010100001100001111
3
Ternary
12010201001200211021
4
Quaternary
1312220110030033
5
Quinary
13034002424301
6
Senary
525254335011
8
Octal
16650241417
10
Decimal
1990279951
12
Duodecimal
47665a467
16
Hexadecimal
76a1430f
20
Vigesimal
1b1j4jhb
36
Base36
wwylu7
md5
87ea548fa44f0f33ae7c8d07005c920a
sha1
c5a0b208ef66bb74b4db22aac3973823f3d145b6
sha256
cc867ba24aaedf791cc85e499c3a9f3e1d8721ab6c8d77a045b4907b00db15cf
sha512
0d7291813d304d382c3652934b180fcea5fe0707dc11ece662d1679b2ae418d3a23fbf0594502d532da9355542bcfc9d7e08c562ce74e0c2d6e621d07ba3e169
ripemd-160
920200c67ff7c71e95776286466cc771df2fe9cf
Diameter
3980559902
Circumference
12505297745.297
Area
1.2444521691875E+19
Volume
3.3024109364166E+28
Surface area
4.9778086767501E+19
Circumference
12505297745.297
Perimeter
7961119804
Area
3961214283352562401
Diagonal
2814680899.6235
Surface area
2.3767285700115E+19
Volume
7.8839253697714E+27
Space diagonal
3447265996.4177
Perimeter
5970839853
Area
1.7152560996085E+18
Altitude
1723632998.2088
Surface area
1.7152560996085E+18
Volume
9.2912951522234E+26
Height
938226966.54115