42148891 is an odd 8-digits prime number following 42148890
and preceding 42148892 . In scientific notation, it is written as 4.2148891 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 42148890 positive integers (up to 42148891) that are relatively prime to 42148891.
42148891 has 2 divisors, whose sum is 42148892
The reverse of 42148891 is 19884124
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million one hundred forty-eight thousand eight hundred ninety-one
Scientific notation
4.2148891 × 10^7
Engineering notation
4.2148891 × 10^6
Prime Factorization
42148891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42148891
Product of the distinct prime numbers
The prime factorization of 42148891 is 42148891.
Since it has a total of 1 prime factors.
8 , 4 , 70 , 6 , 237 , 920 , 1683 , 1081 , 96884 , 86352 , 592401 , 588848 , 6610376 , 1554196 , 56867635 , 1621121 , 721281376 , 213043633 , 6597986457 , 9604604066
n×2
84297782
n×3
126446673
n×4
168595564
n×5
210744455
n÷2
21074445.5
n÷3
14049630.333333
n÷3
10537222.75
n÷5
8429778.2
n2
1776529012529881
n3
7.487872770746E+22
n4
3.1560553323604E+30
n5
1.3302423219363E+38
2 √n
6492.2177258622
3 √n
348.01293330627
4 √n
80.574299412792
5 √n
33.49324531975
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42148892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21074446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6492.2178028775
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999525492
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42148891 can be divided by 2 positive divisors.
The sum of these divisors (counting 42148891) is 42148892, the average is 21074446.
Base
System
Value
2
Binary
10100000110010010000011011
3
Ternary
2221022101102001
4
Quaternary
2200302100123
5
Quinary
41242231031
6
Senary
4103221431
8
Octal
240622033
10
Decimal
42148891
12
Duodecimal
12147877
16
Hexadecimal
283241b
20
Vigesimal
d38c4b
36
Base36
p3eaj
md5
5656e6f917b06fd33568e5e97e7e9886
sha1
422f1f276c7d75913699c723fb051d46f97c38c3
sha256
afb5fb8ada2e563e9f9b3418bbe254e7395c4e007563b5397eaeafac5b1070e7
sha512
c12f1fc7e1fbb2529760ef1220b279ce5ba3fd5b1b40e5ae93a92c4c9b390d9b40d7fb20cd9e78360382c53d5b09227a588c516202716f5ffa76776a685cfead
ripemd-160
5cbc7d85f669f239e34afb9059c63a7ee578c72f
Diameter
84297782
Circumference
264829292.64511
Area
5.581130494653E+15
Volume
3.1365128116787E+23
Surface area
2.2324521978612E+16
Circumference
264829292.64511
Perimeter
168595564
Area
1776529012529881
Diagonal
59607533.291185
Surface area
10659174075179286
Volume
7.487872770746E+22
Space diagonal
73004020.694683
Perimeter
126446673
Area
7.6925962770548E+14
Altitude
36502010.347341
Surface area
7.6925962770548E+14
Volume
8.8245426880943E+21
Height
19869177.763728