157430378 is an even 9-digits composite number following 157430377
and preceding 157430379 . In scientific notation, it is written as 1.57430378 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 67353936 positive integers (up to 157430378) that are relatively prime to 157430378.
157430378 has 16 divisors, whose sum is 270345600
The reverse of 157430378 is 873034751
Previous prime number is 599
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred thirty thousand three hundred seventy-eight
Scientific notation
1.57430378 × 10^8
Engineering notation
1.57430378 × 10^6
Prime Factorization
2 × 7 × 599 × 18773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157430378
Product of the distinct prime numbers
The prime factorization of 157430378 is 2 × 7 × 599 × 18773.
Since it has a total of 4 prime factors.
8 , 6 , 34 , 95 , 126 , 279 , 8199 , 9862 , 43233 , 3745 , 37822 , 755383 , 3156384 , 7156380 , 14665088 , 44732319 , 416442183 , 786809471 , 7394368317 , 5278685488
n×2
314860756
n×3
472291134
n×4
629721512
n×5
787151890
n÷2
78715189
n÷3
52476792.666667
n÷3
39357594.5
n÷5
31486075.6
n2
24784323917222884
n3
3.9018054827628E+24
n4
6.1426271203383E+32
n5
9.670361094679E+40
2 √n
12547.126284532
3 √n
539.96156333643
4 √n
112.0139557579
5 √n
43.593095373059
1 , 2 , 7 , 14 , 599 , 1198 , 4193 , 8386 , 18773 , 37546 , 131411 , 262822 , 11245027 , 22490054 , 78715189 , 157430378
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
-157430377
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 157430378 can be divided by 16 positive divisors.
The sum of these divisors (counting 157430378) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100011001001101010
3
Ternary
101222020021212202
4
Quaternary
21120203021222
5
Quinary
310300233003
6
Senary
23342140202
8
Octal
1130431152
10
Decimal
157430378
12
Duodecimal
44881662
16
Hexadecimal
962326a
20
Vigesimal
293ifii
36
Base36
2lqa22
md5
b9dd9367836552b0831dec735d2aa26b
sha1
cf8d80f4b124f6e673f8bdc9dd5bfd86bff7f998
sha256
427d22d738178b8cbd1d30c0d06376d6eb2ef25be92649f56a50bf79b196b0ef
sha512
42bd2f647e860f81e4669041354fc841e6284b659a00317a8c80257b08d9c064a5494a111d98589bdea24f6ceffdb3e1470f74c671bee177d729d05818cc1a01
ripemd-160
f0bac7d8e0501c2b253a12ce39edea0a721341f5
Diameter
314860756
Circumference
989164237.95333
Area
7.7862249942537E+16
Volume
1.6343844587179E+25
Surface area
3.1144899977015E+17
Circumference
989164237.95333
Perimeter
629721512
Area
24784323917222884
Diagonal
222640175.69712
Surface area
148705943503337304
Volume
3.9018054827628E+24
Space diagonal
272677413.35077
Perimeter
472291134
Area
1.0731927063969E+16
Altitude
136338706.67539
Surface area
1.0731927063969E+16
Volume
4.5983218595541E+23
Height
74213391.899041