157065940 is an even 9-digits composite number following 157065939
and preceding 157065941 . In scientific notation, it is written as 1.57065940 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 62424960 positive integers (up to 157065940) that are relatively prime to 157065940.
157065940 has 24 divisors, whose sum is 331945992
The reverse of 157065940 is 049560751
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million sixty-five thousand nine hundred forty
Scientific notation
1.57065940 × 10^8
Engineering notation
1.57065940 × 10^6
Prime Factorization
2 × 2 × 5 × 157 × 50021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78532970
Product of the distinct prime numbers
The prime factorization of 157065940 is 2 × 2 × 5 × 157 × 50021.
Since it has a total of 5 prime factors.
7 , 4 , 52 , 62 , 295 , 505 , 5865 , 6635 , 948 , 61692 , 597061 , 835601 , 9835387 , 7310617 , 52863203 , 6752913 , 429258801 , 947834973 , 2377350595 , 4553256692
n×2
314131880
n×3
471197820
n×4
628263760
n×5
785329700
n÷2
78532970
n÷3
52355313.333333
n÷3
39266485
n÷5
31413188
n2
24669709508083600
n3
3.8747711134141E+24
n4
6.0859456721323E+32
n5
9.5589477778239E+40
2 √n
12532.595102372
3 √n
539.5445863098
4 √n
111.94907370038
5 √n
43.572893793205
1 , 2 , 4 , 5 , 10 , 20 , 157 , 314 , 628 , 785 , 1570 , 3140 , 50021 , 100042 , 200084 , 250105 , 500210 , 1000420 , 7853297 , 15706594 , 31413188 , 39266485 , 78532970 , 157065940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157065939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157065940 can be divided by 24 positive divisors.
The sum of these divisors (counting 157065940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001010001011010100
3
Ternary
101221112202222001
4
Quaternary
21113022023110
5
Quinary
310202102230
6
Senary
23330245044
8
Octal
1127121324
10
Decimal
157065940
12
Duodecimal
44726784
16
Hexadecimal
95ca2d4
20
Vigesimal
291d4h0
36
Base36
2ligus
md5
7223d2b429a850a88533b5d1b903382d
sha1
03dc9cf41e6e8caf9d86f5fcff334b150dbf4e61
sha256
6907f165733cf3b99a3efd5ead19dd3115bb64d549f11a60ce0bbf5c2fa3c23f
sha512
beaf53df7d3018a379aef1e5ee4e075dcbc4d7dafbd9c4b760cf11eaece196f5cd07ddff1bdaaaebdbe1491cb53448f3c4e7622f60ce386e312c7387e5632f58
ripemd-160
b87942a35f36443054bb112f442760f12a30bf37
Diameter
314131880
Circumference
986874406.46635
Area
7.750217815679E+16
Volume
1.6230603285658E+25
Surface area
3.1000871262716E+17
Circumference
986874406.46635
Perimeter
628263760
Area
24669709508083600
Diagonal
222124782.53488
Surface area
148018257048501600
Volume
3.8747711134141E+24
Space diagonal
272046188.21856
Perimeter
471197820
Area
1.0682297568991E+16
Altitude
136023094.10928
Surface area
1.0682297568991E+16
Volume
4.5664615497348E+23
Height
74041594.178293