157065749 is an odd 9-digits prime number following 157065748
and preceding 157065750 . In scientific notation, it is written as 1.57065749 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 157065748 positive integers (up to 157065749) that are relatively prime to 157065749.
157065749 has 2 divisors, whose sum is 157065750
The reverse of 157065749 is 947560751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million sixty-five thousand seven hundred forty-nine
Scientific notation
1.57065749 × 10^8
Engineering notation
1.57065749 × 10^6
Prime Factorization
157065749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157065749
Product of the distinct prime numbers
The prime factorization of 157065749 is 157065749.
Since it has a total of 1 prime factors.
9 , 7 , 17 , 33 , 957 , 3 , 3815 , 2340 , 68207 , 89062 , 341129 , 533572 , 2164600 , 8699030 , 74157001 , 89969533 , 703397840 , 612459952 , 4804774084 , 9400181938
n×2
314131498
n×3
471197247
n×4
628262996
n×5
785328745
n÷2
78532874.5
n÷3
52355249.666667
n÷3
39266437.25
n÷5
31413149.8
n2
24669649508931001
n3
3.8747569776877E+24
n4
6.085916068935E+32
n5
9.5588896571841E+40
2 √n
12532.58748224
3 √n
539.54436760536
4 √n
111.94903966645
5 √n
43.572883195838
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157065750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78532875
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12532.587522136
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872665
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157065749 can be divided by 2 positive divisors.
The sum of these divisors (counting 157065749) is 157065750, the average is 78532875.
Base
System
Value
2
Binary
1001010111001010001000010101
3
Ternary
101221112202200222
4
Quaternary
21113022020111
5
Quinary
310202100444
6
Senary
23330244125
8
Octal
1127121025
10
Decimal
157065749
12
Duodecimal
44726645
16
Hexadecimal
95ca215
20
Vigesimal
291d479
36
Base36
2ligph
md5
30733eacf4ddbdb26c6ddeaf2390637e
sha1
b0be53acacd09d834aa78bcb630e69548d4f05f1
sha256
4899cdca7e33e32ce5c619e74ccc120441a6630d8eb7dae8b69075b68adad762
sha512
a3207b96b60d6fb7253285f18dae3f544020f2f51ce07776fd4090ad02f8378952e187b831f6634ccfa7b37d71280c45abe43fc43a0f2932ea047f93ec3fbf8b
ripemd-160
2190a7571bca2f36041553485b98dfd2c2e2eab8
Diameter
314131498
Circumference
986873206.37796
Area
7.7501989663893E+16
Volume
1.6230544074066E+25
Surface area
3.1000795865557E+17
Circumference
986873206.37796
Perimeter
628262996
Area
24669649508931001
Diagonal
222124512.42009
Surface area
148017897053586006
Volume
3.8747569776877E+24
Space diagonal
272045857.39686
Perimeter
471197247
Area
1.0682271588596E+16
Altitude
136022928.69843
Surface area
1.0682271588596E+16
Volume
4.5664448906215E+23
Height
74041504.140029