1900991162 is an even 10-digits composite number following 1900991161
and preceding 1900991163 . In scientific notation, it is written as 1.900991162 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 814218048 positive integers (up to 1900991162) that are relatively prime to 1900991162.
1900991162 has 16 divisors, whose sum is 2911439400
The reverse of 1900991162 is 2611990091
Previous prime number is 1993
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred million nine hundred ninety-one thousand one hundred sixty-two
Scientific notation
1.900991162 × 10^9
Engineering notation
1.900991162 × 10^9
Prime Factorization
2 × 49 × 1993 × 9733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900991162
Product of the distinct prime numbers
The prime factorization of 1900991162 is 2 × 49 × 1993 × 9733.
Since it has a total of 4 prime factors.
5 , 7 , 33 , 16 , 932 , 431 , 434 , 1640 , 99473 , 57436 , 359446 , 358558 , 3733048 , 6752913 , 70153362 , 41784190 , 135623442 , 678819690 , 4585891447 , 2093397190
n×2
3801982324
n×3
5702973486
n×4
7603964648
n×5
9504955810
n÷2
950495581
n÷3
633663720.66667
n÷3
475247790.5
n÷5
380198232.4
n2
3613767398002110244
n3
6.8697398851257E+27
n4
1.3059314806863E+37
n5
2.4825642029622E+46
2 √n
43600.357360921
3 √n
1238.7776634038
4 √n
208.80698590067
5 √n
71.745723513346
1 , 2 , 49 , 98 , 1993 , 3986 , 9733 , 19466 , 97657 , 195314 , 476917 , 953834 , 19397869 , 38795738 , 950495581 , 1900991162
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
-1900991161
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 1900991162 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900991162) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010011101101001010111010
3
Ternary
11220111001100122002
4
Quaternary
1301103231022322
5
Quinary
12343123204122
6
Senary
512344501002
8
Octal
16123551272
10
Decimal
1900991162
12
Duodecimal
45077a762
16
Hexadecimal
714ed2ba
20
Vigesimal
19e13hi2
36
Base36
vfsu62
md5
12ac0c8b74b759df42930b54310e490e
sha1
fd91a25be4bd4048fd5a6b6f00965662382c1d73
sha256
0e173eb98af43ead750716c9a17f11b212e6ea1476ac854c8fd524289fe2e4f3
sha512
ef724314a239cca7974b1582d311c7284e42d58eda161652288ca2ac871ba4c1f02d497ef67e90f010679eedfd0c61fb60dbe81bd8f40be1bf48931bc37f708f
ripemd-160
a2f1ea5ede35b7d05cd6839b5631a35213fc43a8
Diameter
3801982324
Circumference
11944279738.157
Area
1.1352985109346E+19
Volume
2.8775899140245E+28
Surface area
4.5411940437383E+19
Circumference
11944279738.157
Perimeter
7603964648
Area
3613767398002110244
Diagonal
2688407483.2518
Surface area
2.1682604388013E+19
Volume
6.8697398851257E+27
Space diagonal
3292613277.3234
Perimeter
5702973486
Area
1.5648071850189E+18
Altitude
1646306638.6617
Surface area
1.5648071850189E+18
Volume
8.0960660962669E+26
Height
896135827.7506