39745969 is an odd 8-digits composite number following 39745968
and preceding 39745970 . In scientific notation, it is written as 3.9745969 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 39733360 positive integers (up to 39745969) that are relatively prime to 39745969.
39745969 has 4 divisors, whose sum is 39758580
The reverse of 39745969 is 96954793
Previous prime number is 6389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-nine million seven hundred forty-five thousand nine hundred sixty-nine
Scientific notation
3.9745969 × 10^7
Engineering notation
3.9745969 × 10^6
Prime Factorization
6389 × 6221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39745969
Product of the distinct prime numbers
The prime factorization of 39745969 is 6389 × 6221.
Since it has a total of 2 prime factors.
5 , 8 , 51 , 62 , 852 , 750 , 6120 , 7320 , 40258 , 5208 , 153986 , 148220 , 4785105 , 3755981 , 65848700 , 35045596 , 787952586 , 478260524 , 3661597460 , 7184950574
n×2
79491938
n×3
119237907
n×4
158983876
n×5
198729845
n÷2
19872984.5
n÷3
13248656.333333
n÷3
9936492.25
n÷5
7949193.8
n2
1579742051748961
n3
6.2788378616811E+22
n4
2.495584950064E+30
n5
9.9189442062111E+37
2 √n
6304.4404192601
3 √n
341.26967313132
4 √n
79.400506416899
5 √n
33.102334116893
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39745968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39745969 can be divided by 4 positive divisors.
The sum of these divisors (counting 39745969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111100111100110110001
3
Ternary
2202210022012221
4
Quaternary
2113213212301
5
Quinary
40133332334
6
Senary
3535521041
8
Octal
227474661
10
Decimal
39745969
12
Duodecimal
11389181
16
Hexadecimal
25e79b1
20
Vigesimal
c884i9
36
Base36
nnw6p
md5
2ed27f469a9e410041bb75f6402d16b4
sha1
74b0c82f46198f0e5d5c47c81a57dc7c633f2db1
sha256
6b212296c78872592da377b29de78a7075085075b983845104f6097958a3da5b
sha512
ae0257fce43a762949009c464c58d9c2183b5723449f17521b2444e90eed677133c064cd1ffade2bd75061cc0f13c1dba346ca3508899fc2124a6a498c35a7cc
ripemd-160
ea859abfdc08c6e044a8ee0570f7dcb763ee5b98
Diameter
79491938
Circumference
249731288.44042
Area
4.9629060243414E+15
Volume
2.6300734532452E+23
Surface area
1.9851624097366E+16
Circumference
249731288.44042
Perimeter
158983876
Area
1579742051748961
Diagonal
56209288.409461
Surface area
9478452310493766
Volume
6.2788378616811E+22
Space diagonal
68842037.704058
Perimeter
119237907
Area
6.8404837412058E+14
Altitude
34421018.852029
Surface area
6.8404837412058E+14
Volume
7.3996813832759E+21
Height
18736429.46982