39971572 is an even 8-digits composite number following 39971571
and preceding 39971573 . In scientific notation, it is written as 3.9971572 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 19858176 positive integers (up to 39971572) that are relatively prime to 39971572.
39971572 has 12 divisors, whose sum is 70396900
The reverse of 39971572 is 27517993
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-nine million nine hundred seventy-one thousand five hundred seventy-two
Scientific notation
3.9971572 × 10^7
Engineering notation
3.9971572 × 10^6
Prime Factorization
2 × 2 × 157 × 63649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19985786
Product of the distinct prime numbers
The prime factorization of 39971572 is 2 × 2 × 157 × 63649.
Since it has a total of 4 prime factors.
4 , 6 , 12 , 57 , 928 , 388 , 4721 , 8161 , 16132 , 59434 , 310132 , 827565 , 770064 , 5960161 , 34056035 , 11858401 , 611620861 , 903263184 , 7502523760 , 9468744414
n×2
79943144
n×3
119914716
n×4
159886288
n×5
199857860
n÷2
19985786
n÷3
13323857.333333
n÷3
9992893
n÷5
7994314.4
n2
1597726568151184
n3
6.3863642555168E+22
n4
2.5527301865762E+30
n5
1.020366384493E+38
2 √n
6322.3074901495
3 √n
341.91415147408
4 √n
79.512939136655
5 √n
33.139827668598
1 , 2 , 4 , 157 , 314 , 628 , 63649 , 127298 , 254596 , 9992893 , 19985786 , 39971572
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
-39971571
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 39971572 can be divided by 12 positive divisors.
The sum of these divisors (counting 39971572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011000011110101011110100
3
Ternary
2210012202200121
4
Quaternary
2120132223310
5
Quinary
40213042242
6
Senary
3544421324
8
Octal
230365364
10
Decimal
39971572
12
Duodecimal
11477844
16
Hexadecimal
261eaf4
20
Vigesimal
c9g8ic
36
Base36
nsq9g
md5
bf7c43c736fd40ac10b59997e56489b9
sha1
3d943496c968d43b6bca9ff9023c97d9000c317f
sha256
673a86fa06c9f00617cef95a425135dd142a4b732b22c4031d9d74650551e368
sha512
a7302540463b6debfe4132be1f3230d1d8cf9c6a8ff1be0d76d41c7ca78967c283d1bef434805c35fbee6aa8cf8d5fdb26d5a488ac107ce769ccd840f189fdfc
ripemd-160
83992d8b977b749a5f729892c5f64e3d634e6bab
Diameter
79943144
Circumference
251148793.89527
Area
5.019406048949E+15
Volume
2.6751140037707E+23
Surface area
2.0077624195796E+16
Circumference
251148793.89527
Perimeter
159886288
Area
1597726568151184
Diagonal
56528339.231773
Surface area
9586359408907104
Volume
6.3863642555168E+22
Space diagonal
69232793.562398
Perimeter
119914716
Area
6.9183589816013E+14
Altitude
34616396.781199
Surface area
6.9183589816013E+14
Volume
7.5264024536722E+21
Height
18842779.743924