42019972 is an even 8-digits composite number following 42019971
and preceding 42019973 . In scientific notation, it is written as 4.2019972 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 20665440 positive integers (up to 42019972) that are relatively prime to 42019972.
42019972 has 12 divisors, whose sum is 74740876
The reverse of 42019972 is 27991024
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million nineteen thousand nine hundred seventy-two
Scientific notation
4.2019972 × 10^7
Engineering notation
4.2019972 × 10^6
Prime Factorization
2 × 2 × 61 × 172213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21009986
Product of the distinct prime numbers
The prime factorization of 42019972 is 2 × 2 × 61 × 172213.
Since it has a total of 4 prime factors.
3 , 4 , 63 , 81 , 483 , 451 , 8545 , 8842 , 36408 , 75772 , 795009 , 304385 , 9828174 , 9791254 , 96878218 , 3113318 , 345532369 , 476719332 , 8872611115 , 7677078497
n×2
84039944
n×3
126059916
n×4
168079888
n×5
210099860
n÷2
21009986
n÷3
14006657.333333
n÷3
10504993
n÷5
8403994.4
n2
1765678046880784
n3
7.4193742090945E+22
n4
3.1176189652367E+30
n5
1.3100226162592E+38
2 √n
6482.2813885236
3 √n
347.65775353859
4 √n
80.512616331378
5 √n
33.472731336508
1 , 2 , 4 , 61 , 122 , 244 , 172213 , 344426 , 688852 , 10504993 , 21009986 , 42019972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42019971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42019972 can be divided by 12 positive divisors.
The sum of these divisors (counting 42019972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000010010110010000100
3
Ternary
2221001211120021
4
Quaternary
2200102302010
5
Quinary
41224114342
6
Senary
4100344524
8
Octal
240226204
10
Decimal
42019972
12
Duodecimal
120a5144
16
Hexadecimal
2812c84
20
Vigesimal
d2c9ic
36
Base36
p0mtg
md5
2d6cda9a9f13194f519545bf0b811446
sha1
a18c41c006944dcb9cbb362046a030892f8cfa99
sha256
fd99b1cc3fada985b01945cc46cc701690e8bfc6701467d38f48cd795fb410bf
sha512
b69d4b58133238813ad2d060c71f3c8bc1112b5ebb377f3581ba4cd73d0d764a6f40b103886ad493c79bea1a73d594aa4088caa94ecdbe5fc56280bbf5ded1a1
ripemd-160
4dfe12e8c52dc3e45be41eab620260ad6f3f0dcb
Diameter
84039944
Circumference
264019270.6785
Area
5.5470411806854E+15
Volume
3.10782020127E+23
Surface area
2.2188164722742E+16
Circumference
264019270.6785
Perimeter
168079888
Area
1765678046880784
Diagonal
59425214.292938
Surface area
10594068281284704
Volume
7.4193742090945E+22
Space diagonal
72780726.436622
Perimeter
126059916
Area
7.6456102175162E+14
Altitude
36390363.218311
Surface area
7.6456102175162E+14
Volume
8.7438163590189E+21
Height
19808404.764313