157068215 is an odd 9-digits composite number following 157068214
and preceding 157068216 . In scientific notation, it is written as 1.57068215 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 125654568 positive integers (up to 157068215) that are relatively prime to 157068215.
157068215 has 4 divisors, whose sum is 188481864
The reverse of 157068215 is 512860751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million sixty-eight thousand two hundred fifteen
Scientific notation
1.57068215 × 10^8
Engineering notation
1.57068215 × 10^6
Prime Factorization
5 × 31413643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157068215
Product of the distinct prime numbers
The prime factorization of 157068215 is 5 × 31413643.
Since it has a total of 2 prime factors.
10 , 8 , 61 , 40 , 421 , 515 , 6691 , 2511 , 24274 , 2188 , 600164 , 983388 , 7538810 , 1411709 , 69980443 , 98828457 , 865074053 , 698225139 , 3017781616 , 7174011570
n×2
314136430
n×3
471204645
n×4
628272860
n×5
785341075
n÷2
78534107.5
n÷3
52356071.666667
n÷3
39267053.75
n÷5
31413643
n2
24670424163286225
n3
3.8749394866202E+24
n4
6.0862982839646E+32
n5
9.5596400741988E+40
2 √n
12532.685865368
3 √n
539.54719128367
4 √n
111.94947907591
5 √n
43.573020017591
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
-157068214
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 157068215 can be divided by 4 positive divisors.
The sum of these divisors (counting 157068215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010101110110111
3
Ternary
101221112220002022
4
Quaternary
21113022232313
5
Quinary
310202140330
6
Senary
23330303355
8
Octal
1127125667
10
Decimal
157068215
12
Duodecimal
44727b5b
16
Hexadecimal
95cabb7
20
Vigesimal
291daaf
36
Base36
2liilz
md5
d7d6f8f450a6e48eab650c6b34753e6f
sha1
c4b69e25b932086fb92285850da941a423a4bacd
sha256
3c1182d8be62455cb507d78b4022636f9531068acd8163f4d5d24123d267d210
sha512
788b6f8762ddd1dc75f987023e2a3a42c621d5630685b128970e461a97623ae9b6c18441335718fafc5b8c11a6f31ce166fab9b9cc60b78257604dfe76ac03ad
ripemd-160
6fd8b78e7bca1be998a5674a221f46e63527fdcc
Diameter
314136430
Circumference
986888700.71292
Area
7.7504423312324E+16
Volume
1.6231308565695E+25
Surface area
3.100176932493E+17
Circumference
986888700.71292
Perimeter
628272860
Area
24670424163286225
Diagonal
222127999.87073
Surface area
148022544979717350
Volume
3.8749394866202E+24
Space diagonal
272050128.63415
Perimeter
471204645
Area
1.0682607023772E+16
Altitude
136025064.31708
Surface area
1.0682607023772E+16
Volume
4.5666599794611E+23
Height
74042666.623578