2007991891 is an odd 10-digits prime number following 2007991890
and preceding 2007991892 . In scientific notation, it is written as 2.007991891 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 2007991890 positive integers (up to 2007991891) that are relatively prime to 2007991891.
2007991891 has 2 divisors, whose sum is 2007991892
The reverse of 2007991891 is 1981997002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion seven million nine hundred ninety-one thousand eight hundred ninety-one
Scientific notation
2.007991891 × 10^9
Engineering notation
2.007991891 × 10^9
Prime Factorization
2007991891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2007991891
Product of the distinct prime numbers
The prime factorization of 2007991891 is 2007991891.
Since it has a total of 1 prime factors.
7 , 10 , 40 , 56 , 412 , 218 , 3596 , 5210 , 57125 , 26377 , 624091 , 111356 , 7018087 , 7595841 , 15356141 , 21627646 , 337809592 , 207094462 , 5795163233 , 4295126591
n×2
4015983782
n×3
6023975673
n×4
8031967564
n×5
10039959455
n÷2
1003995945.5
n÷3
669330630.33333
n÷3
501997972.75
n÷5
401598378.2
n2
4032031434321755881
n3
8.0962864243752E+27
n4
1.6257277487359E+37
n5
3.2644481364353E+46
2 √n
44810.622524129
3 √n
1261.5970114727
4 √n
211.68519675246
5 √n
72.535797606017
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2007991892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1003995946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44810.622535287
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999999004
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2007991891 can be divided by 2 positive divisors.
The sum of these divisors (counting 2007991891) is 2007991892, the average is 1003995946.
Base
System
Value
2
Binary
1110111101011111000011001010011
3
Ternary
12011221101120001001
4
Quaternary
1313223320121103
5
Quinary
13103021220031
6
Senary
531130122431
8
Octal
16753703123
10
Decimal
2007991891
12
Duodecimal
480580417
16
Hexadecimal
77af8653
20
Vigesimal
1b79ijeb
36
Base36
x7i8gj
md5
0aa76e1c9e2767c6d54745a1deb65f3e
sha1
fad8abff733580d5f63e3485c8f941d2132f0c6b
sha256
98463907d9754c1919800f122f2c3f84c1cd3407f5c99a7bb6c731f1385de229
sha512
af8269afe2380d75831c85d761062a7a34fac8978a85c0be205d00d8a5c85ad75a477f868fdd9401f8a9aea5602eaa4ca9207d9837894a25344fa2f07213c8d9
ripemd-160
913487058c03dda9766da53ee65573c86d45af71
Diameter
4015983782
Circumference
12616585146.467
Area
1.2667000333108E+19
Volume
3.3913645269568E+28
Surface area
5.0668001332433E+19
Circumference
12616585146.467
Perimeter
8031967564
Area
4032031434321755881
Diagonal
2839729365.3874
Surface area
2.4192188605931E+19
Volume
8.0962864243752E+27
Space diagonal
3477943976.3983
Perimeter
6023975673
Area
1.74592082549E+18
Altitude
1738971988.1992
Surface area
1.74592082549E+18
Volume
9.5415650551738E+26
Height
946576455.12913