157702945 is an odd 9-digits composite number following 157702944
and preceding 157702946 . In scientific notation, it is written as 1.57702945 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 119332224 positive integers (up to 157702945) that are relatively prime to 157702945.
157702945 has 16 divisors, whose sum is 199520640
The reverse of 157702945 is 549207751
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million seven hundred two thousand nine hundred forty-five
Scientific notation
1.57702945 × 10^8
Engineering notation
1.57702945 × 10^6
Prime Factorization
5 × 19 × 1033 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157702945
Product of the distinct prime numbers
The prime factorization of 157702945 is 5 × 19 × 1033 × 1607.
Since it has a total of 4 prime factors.
3 , 3 , 71 , 60 , 484 , 389 , 6343 , 4166 , 77146 , 39587 , 12122 , 903546 , 1950998 , 9948364 , 29614228 , 22892799 , 257343443 , 84843507 , 3938083342 , 5309494742
n×2
315405890
n×3
473108835
n×4
630811780
n×5
788514725
n÷2
78851472.5
n÷3
52567648.333333
n÷3
39425736.25
n÷5
31540589
n2
24870218861673025
n3
3.9221067572804E+24
n4
6.1852778622752E+32
n5
9.754365345241E+40
2 √n
12557.983317396
3 √n
540.27300438819
4 √n
112.0624081367
5 √n
43.608179906464
1 , 5 , 19 , 95 , 1033 , 1607 , 5165 , 8035 , 19627 , 30533 , 98135 , 152665 , 1660031 , 8300155 , 31540589 , 157702945
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
-157702944
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 157702945 can be divided by 16 positive divisors.
The sum of these divisors (counting 157702945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001100101101100100001
3
Ternary
101222202010202211
4
Quaternary
21121211230201
5
Quinary
310332443240
6
Senary
23352042121
8
Octal
1131455441
10
Decimal
157702945
12
Duodecimal
44993341
16
Hexadecimal
9665b21
20
Vigesimal
295ch75
36
Base36
2lw4dd
md5
eba6b3a69204fe42aedd07e0d87958e9
sha1
29c8802915e17380d9f3a4a88bef8714f17baccc
sha256
d1fddcad6d5fba4354d116669544ce554e64dc1dc439aa871a22d3167fc657d1
sha512
196a218a5f13f2a694f3091a515540a39f0494351ed39864573ccf88a18a54d37bc81ad967670e70afbafdc3be23a7328c0552d560cd95aa0fad8f2bf6145218
ripemd-160
394728d450c89e0d2e7aa429c0f7896f95e8a93a
Diameter
315405890
Circumference
990876826.92295
Area
7.8132096869002E+16
Volume
1.6428882367023E+25
Surface area
3.1252838747601E+17
Circumference
990876826.92295
Perimeter
630811780
Area
24870218861673025
Diagonal
223025643.64518
Surface area
149221313170038150
Volume
3.9221067572804E+24
Space diagonal
273149513.24324
Perimeter
473108835
Area
1.0769120665944E+16
Altitude
136574756.62162
Surface area
1.0769120665944E+16
Volume
4.6222471410176E+23
Height
74341881.215059