47891142 is an even 8-digits composite number following 47891141
and preceding 47891143 . In scientific notation, it is written as 4.7891142 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 13865472 positive integers (up to 47891142) that are relatively prime to 47891142.
47891142 has 32 divisors, whose sum is 86702400
The reverse of 47891142 is 24119874
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-seven million eight hundred ninety-one thousand one hundred forty-two
Scientific notation
4.7891142 × 10^7
Engineering notation
4.7891142 × 10^6
Prime Factorization
2 × 9 × 39 × 17 × 4013
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
47891142
Product of the distinct prime numbers
The prime factorization of 47891142 is 2 × 9 × 39 × 17 × 4013.
Since it has a total of 5 prime factors.
10 , 5 , 67 , 11 , 185 , 133 , 3036 , 4367 , 54356 , 73961 , 861246 , 38045 , 9022059 , 6212356 , 48222895 , 38562488 , 604987125 , 825320116 , 7355381914 , 5485205003
n×2
95782284
n×3
143673426
n×4
191564568
n×5
239455710
n÷2
23945571
n÷3
15963714
n÷3
11972785.5
n÷5
9578228.4
n2
2293561482064164
n3
1.0984127862327E+23
n4
5.2604242720084E+30
n5
2.51927725791E+38
2 √n
6920.3426215759
3 √n
363.14917712632
4 √n
83.188596703971
5 √n
34.359832548794
1 , 2 , 9 , 17 , 18 , 34 , 39 , 78 , 153 , 306 , 351 , 663 , 702 , 1326 , 4013 , 5967 , 8026 , 11934 , 36117 , 68221 , 72234 , 136442 , 156507 , 313014 , 613989 , 1227978 , 1408563 , 2660619 , 2817126 , 5321238 , 23945571 , 47891142
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47891141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47891142 can be divided by 32 positive divisors.
The sum of these divisors (counting 47891142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10110110101100001011000110
3
Ternary
10100010010022000
4
Quaternary
2312230023012
5
Quinary
44230004032
6
Senary
4430250130
8
Octal
266541306
10
Decimal
47891142
12
Duodecimal
14056946
16
Hexadecimal
2dac2c6
20
Vigesimal
ej67h2
36
Base36
sih1i
md5
e4a5c37544e378fa4efebebdfcc6b629
sha1
afdefcccf2f0bd8122762e3bf4689eba7c21c2b8
sha256
4b34b312cf3c82136a9023070a1ef16fefa28aef5420d203b65c054adb89ede5
sha512
ae322d3fbbc19faf36c0807e6a79440dad73ef2f28d17db5c4d1d40367bd69adca2310017f5c107167b17eaf5a8e248020f90ba818971ec8580ee5c1b5fe6771
ripemd-160
2ee1340d3b4648300de9378470777dc578a75a93
Diameter
95782284
Circumference
300908919.75845
Area
7.2054359026093E+15
Volume
4.6010207197835E+23
Surface area
2.8821743610437E+16
Circumference
300908919.75845
Perimeter
191564568
Area
2293561482064164
Diagonal
67728302.533936
Surface area
13761368892384984
Volume
1.0984127862327E+23
Space diagonal
82949891.176496
Perimeter
143673426
Area
9.9314125430453E+14
Altitude
41474945.588248
Surface area
9.9314125430453E+14
Volume
1.2944918828119E+22
Height
22576100.844645