1291229434 is an even 10-digits composite number following 1291229433
and preceding 1291229435 . In scientific notation, it is written as 1.291229434 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 586488960 positive integers (up to 1291229434) that are relatively prime to 1291229434.
1291229434 has 16 divisors, whose sum is 2114481600
The reverse of 1291229434 is 4349221921
Previous prime number is 1399
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred ninety-one million two hundred twenty-nine thousand four hundred thirty-four
Scientific notation
1.291229434 × 10^9
Engineering notation
1.291229434 × 10^9
Prime Factorization
2 × 11 × 1399 × 41953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1291229434
Product of the distinct prime numbers
The prime factorization of 1291229434 is 2 × 11 × 1399 × 41953.
Since it has a total of 4 prime factors.
6 , 7 , 91 , 52 , 891 , 38 , 2643 , 3376 , 46399 , 2188 , 627742 , 545088 , 926377 , 2204956 , 2648667 , 43754611 , 234299315 , 767150011 , 3734006653 , 7146515908
n×2
2582458868
n×3
3873688302
n×4
5164917736
n×5
6456147170
n÷2
645614717
n÷3
430409811.33333
n÷3
322807358.5
n÷5
258245886.8
n2
1667273451227960356
n3
2.1528325547523E+27
n4
2.7798007611696E+36
n5
3.5893605634778E+45
2 √n
35933.681052739
3 √n
1088.9329495283
4 √n
189.56181327667
5 √n
66.404985082887
1 , 2 , 11 , 22 , 1399 , 2798 , 15389 , 30778 , 41953 , 83906 , 461483 , 922966 , 58692247 , 117384494 , 645614717 , 1291229434
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
-1291229433
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 1291229434 can be divided by 16 positive divisors.
The sum of these divisors (counting 1291229434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101101001100011111010
3
Ternary
10022222200020210101
4
Quaternary
1030331221203322
5
Quinary
10121023320214
6
Senary
332043310014
8
Octal
11475514372
10
Decimal
1291229434
12
Duodecimal
30051b30a
16
Hexadecimal
4cf698fa
20
Vigesimal
103a3dbe
36
Base36
lcrj0a
md5
dbc9bcb6e39d19ba0900ed7633783f6e
sha1
083993d71babe0365a47dfcc42eb6e549846f023
sha256
4e5d0c965d0e732fd527b81b1146414781edcd3ca6bd77c48cb45998d9c35ad3
sha512
6225e72b585a405c4bf0774c29b6186ea30678becea42ca860a08498c39047d6172500e5304236e43eba2ee2d346db255e7a95122c6aa8e6958bc861ff6b8cef
ripemd-160
81fdc23eb36fef2b01f951728a2cd5925167b34f
Diameter
2582458868
Circumference
8113033807.9066
Area
5.2378940259031E+18
Volume
9.0177639178917E+27
Surface area
2.0951576103612E+19
Circumference
8113033807.9066
Perimeter
5164917736
Area
1667273451227960356
Diagonal
1826074177.6981
Surface area
1.0003640707368E+19
Volume
2.1528325547523E+27
Space diagonal
2236474983.9164
Perimeter
3873688302
Area
7.2195058190938E+17
Altitude
1118237491.9582
Surface area
7.2195058190938E+17
Volume
2.5371374970409E+26
Height
608691392.56605