157777428 is an even 9-digits composite number following 157777427
and preceding 157777429 . In scientific notation, it is written as 1.57777428 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 52592472 positive integers (up to 157777428) that are relatively prime to 157777428.
157777428 has 12 divisors, whose sum is 368147360
The reverse of 157777428 is 824777751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million seven hundred seventy-seven thousand four hundred twenty-eight
Scientific notation
1.57777428 × 10^8
Engineering notation
1.57777428 × 10^6
Prime Factorization
2 × 2 × 3 × 13148119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78888714
Product of the distinct prime numbers
The prime factorization of 157777428 is 2 × 2 × 3 × 13148119.
Since it has a total of 4 prime factors.
7 , 8 , 16 , 25 , 168 , 723 , 2668 , 9360 , 49986 , 3055 , 306829 , 668750 , 9547438 , 1884502 , 18063416 , 33701769 , 513715717 , 331101249 , 4922671716 , 8670691873
n×2
315554856
n×3
473332284
n×4
631109712
n×5
788887140
n÷2
78888714
n÷3
52592476
n÷3
39444357
n÷5
31555485.6
n2
24893716786295184
n3
3.9276666079021E+24
n4
6.1969713543627E+32
n5
9.7774220168103E+40
2 √n
12560.948531062
3 √n
540.35804786568
4 √n
112.07563754475
5 √n
43.612298351574
1 , 2 , 3 , 4 , 6 , 12 , 13148119 , 26296238 , 39444357 , 52592476 , 78888714 , 157777428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157777427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157777428 can be divided by 12 positive divisors.
The sum of these divisors (counting 157777428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001110111111000010100
3
Ternary
101222212220221110
4
Quaternary
21121313320110
5
Quinary
310342334203
6
Senary
23353415020
8
Octal
1131677024
10
Decimal
157777428
12
Duodecimal
44a0a470
16
Hexadecimal
9677e14
20
Vigesimal
29623b8
36
Base36
2lxpuc
md5
e429fe515ae5407837452b4a4174ff00
sha1
f6c40417adbeb8a06b592351cd65306ae0e04225
sha256
ff34bca4ee264b2a57ef69a4e250820479ef21315628dd5c6ed2eefdc7a52abb
sha512
808c23f1fdd812ad506a9f67f692bd725f221a6c5d27b803feeecaad57087f27b550b01c87ad879f114d2945e3546188392e0043d4d086bf1ba0562e1a665464
ripemd-160
fd9b7e44d8556f3a5a922fddd869a940eaa37dcc
Diameter
315554856
Circumference
991344817.41419
Area
7.820591777637E+16
Volume
1.6452171414847E+25
Surface area
3.1282367110548E+17
Circumference
991344817.41419
Perimeter
631109712
Area
24893716786295184
Diagonal
223130978.51394
Surface area
149362300717771104
Volume
3.9276666079021E+24
Space diagonal
273278521.58354
Perimeter
473332284
Area
1.0779295565773E+16
Altitude
136639260.79177
Surface area
1.0779295565773E+16
Volume
4.6287994878125E+23
Height
74376992.837982