157409085 is an odd 9-digits composite number following 157409084
and preceding 157409086 . In scientific notation, it is written as 1.57409085 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 82939392 positive integers (up to 157409085) that are relatively prime to 157409085.
157409085 has 16 divisors, whose sum is 254890944
The reverse of 157409085 is 580904751
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred nine thousand eighty-five
Scientific notation
1.57409085 × 10^8
Engineering notation
1.57409085 × 10^6
Prime Factorization
5 × 3 × 83 × 126433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157409085
Product of the distinct prime numbers
The prime factorization of 157409085 is 5 × 3 × 83 × 126433.
Since it has a total of 4 prime factors.
4 , 9 , 83 , 34 , 436 , 597 , 844 , 423 , 65312 , 77915 , 520856 , 55560 , 4206246 , 9625002 , 22807593 , 80545307 , 771607333 , 199232722 , 5443103254 , 3185878907
n×2
314818170
n×3
472227255
n×4
629636340
n×5
787045425
n÷2
78704542.5
n÷3
52469695
n÷3
39352271.25
n÷5
31481817
n2
24777620040537225
n3
3.9002224990586E+24
n4
6.1393045487323E+32
n5
9.6638231155229E+40
2 √n
12546.27773485
3 √n
539.93721835272
4 √n
112.0101679976
5 √n
43.591916086045
1 , 3 , 5 , 15 , 83 , 249 , 415 , 1245 , 126433 , 379299 , 632165 , 1896495 , 10493939 , 31481817 , 52469695 , 157409085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157409084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157409085 can be divided by 16 positive divisors.
The sum of these divisors (counting 157409085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000011101111100111101
3
Ternary
101222012012200010
4
Quaternary
21120131330331
5
Quinary
310244042320
6
Senary
23341453433
8
Octal
1130357475
10
Decimal
157409085
12
Duodecimal
44871279
16
Hexadecimal
961df3d
20
Vigesimal
293g2e5
36
Base36
2lptml
md5
2d8a06c3e44cb23a2bf70af8fbeeafd6
sha1
7140ec1949b2c78894f0e56e20c7fd40f42eace8
sha256
aa2f093b7f0b15bc67d96e329d9e2272f10b4b82b9eee355bc86aedda259d286
sha512
f3f1560d5c31160b77cb9538ea7c632880f87f9d660fe9e7feee1a36dc58f8a3b266bb5479042c2a5a033822a44d0115af24ed81960b5825596242fc1df6d7ff
ripemd-160
b1670d3923a3444f8336e5510ec126ada42fedbf
Diameter
314818170
Circumference
989030450.08858
Area
7.7841189092791E+16
Volume
1.6337213800544E+25
Surface area
3.1136475637116E+17
Circumference
989030450.08858
Perimeter
629636340
Area
24777620040537225
Diagonal
222610062.84774
Surface area
148665720243223350
Volume
3.9002224990586E+24
Space diagonal
272640532.79293
Perimeter
472227255
Area
1.0729024200212E+16
Altitude
136320266.39646
Surface area
1.0729024200212E+16
Volume
4.5964562953678E+23
Height
74203354.28258