1991569468 is an even 10-digits composite number following 1991569467
and preceding 1991569469 . In scientific notation, it is written as 1.991569468 × 10^9.
The sum of its digits is 58. It has a total of 5 prime factors and 24 positive divisors.
There are 844729344 positive integers (up to 1991569468) that are relatively prime to 1991569468.
1991569468 has 24 divisors, whose sum is 4024207712
The reverse of 1991569468 is 8649651991
Previous prime number is 97
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety-one million five hundred sixty-nine thousand four hundred sixty-eight
Scientific notation
1.991569468 × 10^9
Engineering notation
1.991569468 × 10^9
Prime Factorization
2 × 2 × 7 × 97 × 733273
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
995784734 Product of the distinct prime numbers
The prime factorization of 1991569468 is 2 × 2 × 7 × 97 × 733273.
Since it has a total of 5 prime factors.
5 , 1 , 46 , 56 , 20 , 745 , 438 , 1149 , 16135 , 52926 , 711070 , 716709 , 3224252 , 1814216 , 97122963 , 91192907 , 6666861 , 598995101 , 8508383174 , 2895929186
n×2
3983138936
n×3
5974708404
n×4
7966277872
n×5
9957847340
n÷2
995784734
n÷3
663856489.33333
n÷3
497892367
n÷5
398313893.6
n2
3966348945869803024
n3
7.8992594600283E+27
n4
1.5731923960402E+37
n5
3.1331219432435E+46
2 √n44627.003798149
3 √n1258.1482558357
4 √n211.25104449008
5 √n72.416760299163
1 , 2 , 4 , 7 , 14 , 28 , 97 , 194 , 388 , 679 , 1358 , 2716 , 733273 , 1466546 , 2933092 , 5132911 , 10265822 , 20531644 , 71127481 , 142254962 , 284509924 , 497892367 , 995784734 , 1991569468
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1991569467 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991569468 can be divided by 24 positive divisors.
The sum of these divisors (counting 1991569468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101101001111000000111100
3
Ternary
12010210111012201011
4
Quaternary
1312231033000330
5
Quinary
13034320210333
6
Senary
525342125004
8
Octal
16655170074
10
Decimal
1991569468
12
Duodecimal
476b80764
16
Hexadecimal
76b4f03c
20
Vigesimal
1b2763d8
36
Base36
wxq8u4
md5
349c79ac7ec3dc3754f310d74d2fb8dd
sha1
99dc1c5de1ff1d204335ce220a358da37919914d
sha256
15c0f5ee4f4e9e4e5d20d6771f91b1c94b6eb50d15d2210b5158a9c96e9ae16a
sha512
a61faa15a1b71c8dfeaf2962f7c35aed3a019d26b20619291a2b3ddee6e177eca25c0619a4375f24c960775b236eb95df6e69e2f69ba2e2edd146665fac4c299
ripemd-160
0764ccd3c16f3ffeafb9b96f540d5e4eecba793f
Diameter
3983138936
Circumference
12513400019.565
Area
1.2460652709918E+19
Volume
3.3088340651233E+28
Surface area
4.9842610839673E+19
Circumference
12513400019.565
Perimeter
7966277872
Area
3966348945869803024
Diagonal
2816504552.0538
Surface area
2.3798093675219E+19
Volume
7.8992594600283E+27
Space diagonal
3449499505.3789
Perimeter
5974708404
Area
1.7174794736984E+18
Altitude
1724749752.6895
Surface area
1.7174794736984E+18
Volume
9.3093665508966E+26
Height
938834850.68459