1979142 is an even 7-digits composite number following 1979141
and preceding 1979143 . In scientific notation, it is written as 1.979142 × 10^6.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 592800 positive integers (up to 1979142) that are relatively prime to 1979142.
1979142 has 32 divisors, whose sum is 4368384
The reverse of 1979142 is 2419791
Previous prime number is 157
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred seventy-nine thousand one hundred forty-two
Scientific notation
1.979142 × 10^6
Engineering notation
1.979142 × 10^6
Prime Factorization
2 × 3 × 11 × 157 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1979142
Product of the distinct prime numbers
The prime factorization of 1979142 is 2 × 3 × 11 × 157 × 191.
Since it has a total of 5 prime factors.
8 , 5 , 94 , 28 , 1 , 912 , 8023 , 5610 , 93584 , 41820 , 741982 , 126878 , 9958752 , 5333135 , 15240533 , 41805419 , 232104406 , 894639638 , 5616780919 , 6627235135
n×2
3958284
n×3
5937426
n×4
7916568
n×5
9895710
n÷2
989571
n÷3
659714
n÷3
494785.5
n÷5
395828.4
n2
3917003056164
n3
7752305262582531288
n4
1.5342912941998E+25
n5
3.0365803405852E+31
2 √n
1406.8198178871
3 √n
125.55258295042
4 √n
37.507596802343
5 √n
18.167509294052
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 157 , 191 , 314 , 382 , 471 , 573 , 942 , 1146 , 1727 , 2101 , 3454 , 4202 , 5181 , 6303 , 10362 , 12606 , 29987 , 59974 , 89961 , 179922 , 329857 , 659714 , 989571 , 1979142
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
-1979141
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 1979142 can be divided by 32 positive divisors.
The sum of these divisors (counting 1979142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100011001100000110
3
Ternary
10201112212120
4
Quaternary
13203030012
5
Quinary
1001313032
6
Senary
110230410
8
Octal
7431406
10
Decimal
1979142
12
Duodecimal
7b5406
16
Hexadecimal
1e3306
20
Vigesimal
c77h2
36
Base36
16f46
md5
c329cd06fc0892bb84298fbbed35dbfa
sha1
03deb5eb6402f75de7ad122ef2cc196d22914b64
sha256
a4f5d590342bea559c076db5e47474640783e85741fc317310df33f96e29c3eb
sha512
090ec035c972808fb911edd2b25e83e2ed87510a00b3f57d9c473eda92b1e4db95a0938a63d3ec8f42d5e15050f6346e3e54a62271b3c9ab266197c5bdbc16a8
ripemd-160
18c1aa57a961901577f7781d8e26a2834875c480
Diameter
3958284
Circumference
12435315.935222
Area
12305628025334
Volume
3.247278034842E+19
Surface area
49222512101334
Circumference
12435315.935222
Perimeter
7916568
Area
3917003056164
Diagonal
2798929.4582622
Surface area
23502018336984
Volume
7752305262582531288
Space diagonal
3427974.4993935
Perimeter
5937426
Area
1696112076669.7
Altitude
1713987.2496967
Surface area
1696112076669.7
Volume
9.1361793683338E+17
Height
932976.4860874