39156972 is an even 8-digits composite number following 39156971
and preceding 39156973 . In scientific notation, it is written as 3.9156972 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 13052320 positive integers (up to 39156972) that are relatively prime to 39156972.
39156972 has 12 divisors, whose sum is 91366296
The reverse of 39156972 is 27965193
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-nine million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
3.9156972 × 10^7
Engineering notation
3.9156972 × 10^6
Prime Factorization
2 × 2 × 3 × 3263081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19578486
Product of the distinct prime numbers
The prime factorization of 39156972 is 2 × 2 × 3 × 3263081.
Since it has a total of 4 prime factors.
8 , 4 , 4 , 24 , 782 , 429 , 9539 , 2029 , 1077 , 66951 , 637619 , 415396 , 3476592 , 656071 , 15673732 , 38101072 , 150573110 , 709781167 , 6144619728 , 4439066508
n×2
78313944
n×3
117470916
n×4
156627888
n×5
195784860
n÷2
19578486
n÷3
13052324
n÷3
9789243
n÷5
7831394.4
n2
1533268456208784
n3
6.0038150008251E+22
n4
2.3509121588049E+30
n5
9.2054601576782E+37
2 √n
6257.5531959385
3 √n
339.57551408428
4 √n
79.104697685653
5 √n
33.003638394491
1 , 2 , 3 , 4 , 6 , 12 , 3263081 , 6526162 , 9789243 , 13052324 , 19578486 , 39156972
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
-39156971
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 39156972 can be divided by 12 positive divisors.
The sum of these divisors (counting 39156972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010101010111110011101100
3
Ternary
2201200101021020
4
Quaternary
2111113303230
5
Quinary
40011010342
6
Senary
3515134140
8
Octal
225276354
10
Decimal
39156972
12
Duodecimal
11144350
16
Hexadecimal
2557cec
20
Vigesimal
c4ec8c
36
Base36
nb9po
md5
e374dc601a62cbec8ba73d3097c1f1b3
sha1
ce204b14240f8db32cc0a3bba776f371f4d555e4
sha256
ec568c86b87a4b06dbc79d037ef5d6cfb479eb09a87298199b4fba3de52934bd
sha512
2ec4df8807f8406186d2c66408899aad76a8f9e46fbfb3035c9f3b5bfa744b3cba286c44a29fe0569eae7521ba4b62d15ecb71df26b07d1489f48f66634c5ff4
ripemd-160
9a488a0ee7f878a41ac61bed9ab346b194f536eb
Diameter
78313944
Circumference
246030511.14404
Area
4.8169049180065E+15
Volume
2.5148721466806E+23
Surface area
1.9267619672026E+16
Circumference
246030511.14404
Perimeter
156627888
Area
1533268456208784
Diagonal
55376320.863864
Surface area
9199610737252704
Volume
6.0038150008251E+22
Space diagonal
67821864.974552
Perimeter
117470916
Area
6.6392471694908E+14
Altitude
33910932.487276
Surface area
6.6392471694908E+14
Volume
7.0755638334549E+21
Height
18458773.621288