1991456076 is an even 10-digits composite number following 1991456075
and preceding 1991456077 . In scientific notation, it is written as 1.991456076 × 10^9.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 648380880 positive integers (up to 1991456076) that are relatively prime to 1991456076.
1991456076 has 24 divisors, whose sum is 4754795584
The reverse of 1991456076 is 6706541991
Previous prime number is 43
Is Prime? no Number parity even Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred ninety-one million four hundred fifty-six thousand seventy-six
Scientific notation
1.991456076 × 10^9
Engineering notation
1.991456076 × 10^9
Prime Factorization
2 × 2 × 3 × 43 × 3859411
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
995728038 Product of the distinct prime numbers
The prime factorization of 1991456076 is 2 × 2 × 3 × 43 × 3859411.
Since it has a total of 5 prime factors.
1 , 6 , 28 , 71 , 733 , 47 , 2800 , 1062 , 59484 , 32045 , 502152 , 92462 , 5652831 , 2923980 , 80461141 , 84896765 , 609425474 , 562709034 , 314341668 , 597330000
n×2
3982912152
n×3
5974368228
n×4
7965824304
n×5
9957280380
n÷2
995728038
n÷3
663818692
n÷3
497864019
n÷5
398291215.2
n2
3965897302637317776
n3
7.8979102801291E+27
n4
1.5728341415066E+37
n5
3.1322301076436E+46
2 √n44625.733338512
3 √n1258.124377406
4 √n211.24803747849
5 √n72.415935656243
1 , 2 , 3 , 4 , 6 , 12 , 43 , 86 , 129 , 172 , 258 , 516 , 3859411 , 7718822 , 11578233 , 15437644 , 23156466 , 46312932 , 165954673 , 331909346 , 497864019 , 663818692 , 995728038 , 1991456076
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
-1991456075 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 1991456076 can be divided by 24 positive divisors.
The sum of these divisors (counting 1991456076) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101100110011010101001100
3
Ternary
12010210021110011110
4
Quaternary
1312230303111030
5
Quinary
13034303043301
6
Senary
525335452020
8
Octal
16654632514
10
Decimal
1991456076
12
Duodecimal
476b27010
16
Hexadecimal
76b3354c
20
Vigesimal
1b26c03g
36
Base36
wxntcc
md5
55190d0fe85b521fd1c89430363f9c1e
sha1
35ee9f426ce1ab8c969055dd78a890776ad50b9d
sha256
8788c1f5317938f9410dad49f97879d697421ce52fce04acd8fd1c69acf178ee
sha512
7ef54f93c5f01781806385ab30f71178c9f33d758217da8b4649f135807e66ce76dd60f18ea14dfe8e2b85f83ffedf08f9da119c39c56ffe6cece6851c6907d0
ripemd-160
b197a34a1e91eb9afeed546d336182959ace00fe
Diameter
3982912152
Circumference
12512687556.617
Area
1.2459233830857E+19
Volume
3.3082689219686E+28
Surface area
4.9836935323428E+19
Circumference
12512687556.617
Perimeter
7965824304
Area
3965897302637317776
Diagonal
2816344191.5495
Surface area
2.3795383815824E+19
Volume
7.8979102801291E+27
Space diagonal
3449303104.6737
Perimeter
5974368228
Area
1.717283906442E+18
Altitude
1724651552.3369
Surface area
1.717283906442E+18
Volume
9.3077765271371E+26
Height
938781397.18317