1991874414 is an even 10-digits composite number following 1991874413
and preceding 1991874415 . In scientific notation, it is written as 1.991874414 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 663868920 positive integers (up to 1991874414) that are relatively prime to 1991874414.
1991874414 has 16 divisors, whose sum is 3984284160
The reverse of 1991874414 is 4144781991
Previous prime number is 9439
Is Prime? no Number parity even Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred ninety-one million eight hundred seventy-four thousand four hundred fourteen
Scientific notation
1.991874414 × 10^9
Engineering notation
1.991874414 × 10^9
Prime Factorization
2 × 3 × 9439 × 35171
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1991874414 Product of the distinct prime numbers
The prime factorization of 1991874414 is 2 × 3 × 9439 × 35171.
Since it has a total of 4 prime factors.
8 , 4 , 82 , 68 , 599 , 352 , 7064 , 885 , 80989 , 89347 , 564333 , 757004 , 188643 , 9843633 , 64996685 , 24101300 , 380289896 , 786724158 , 4140659249 , 4983231372
n×2
3983748828
n×3
5975623242
n×4
7967497656
n×5
9959372070
n÷2
995937207
n÷3
663958138
n÷3
497968603.5
n÷5
398374882.8
n2
3967563681147843396
n3
7.902888582394E+27
n4
1.5741561563963E+37
n5
3.1355213715665E+46
2 √n44630.420275861
3 √n1258.2124677891
4 √n211.25913063312
5 √n72.418977831549
1 , 2 , 3 , 6 , 9439 , 18878 , 28317 , 35171 , 56634 , 70342 , 105513 , 211026 , 331979069 , 663958138 , 995937207 , 1991874414
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
-1991874413 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 1991874414 can be divided by 16 positive divisors.
The sum of these divisors (counting 1991874414) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101110011001011101101110
3
Ternary
12010211001201000110
4
Quaternary
1312232121131232
5
Quinary
13034404440124
6
Senary
525352440450
8
Octal
16656313556
10
Decimal
1991874414
12
Duodecimal
4770a9126
16
Hexadecimal
76b9976e
20
Vigesimal
1b29460e
36
Base36
wxws4u
md5
6b8205a01b53361a2361ed720102b701
sha1
e16bf52753db83f8b00843395cd7e09ff221c625
sha256
e05a2520deca91dc47bac6ef37a54dd9f3281e09662f21169c21f54907b2e624
sha512
6b102a2f4d4ca8e6996ed16b6e0ef9fa52eb423d543007c7a17dfb9456c5662fcba511a750d663a89da70792fb9ea526cdf0a764d48a45844876ca8d7e22d9a2
ripemd-160
79f78f0cbe25b92d3e07cf0c53e9ff04fc6e4753
Diameter
3983748828
Circumference
12515316051.792
Area
1.2464468913344E+19
Volume
3.310354228345E+28
Surface area
4.9857875653375E+19
Circumference
12515316051.792
Perimeter
7967497656
Area
3967563681147843396
Diagonal
2816935810.8228
Surface area
2.3805382086887E+19
Volume
7.902888582394E+27
Space diagonal
3450027687.3445
Perimeter
5975623242
Area
1.7180054695033E+18
Altitude
1725013843.6722
Surface area
1.7180054695033E+18
Volume
9.313643512621E+26
Height
938978603.60759