157678424 is an even 9-digits composite number following 157678423
and preceding 157678425 . In scientific notation, it is written as 1.57678424 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 78839208 positive integers (up to 157678424) that are relatively prime to 157678424.
157678424 has 8 divisors, whose sum is 295647060
The reverse of 157678424 is 424876751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million six hundred seventy-eight thousand four hundred twenty-four
Scientific notation
1.57678424 × 10^8
Engineering notation
1.57678424 × 10^6
Prime Factorization
2 × 2 × 2 × 19709803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39419606
Product of the distinct prime numbers
The prime factorization of 157678424 is 2 × 2 × 2 × 19709803.
Since it has a total of 4 prime factors.
8 , 9 , 9 , 45 , 395 , 572 , 6158 , 1364 , 11576 , 76559 , 637778 , 805327 , 1756091 , 1242978 , 31857019 , 20571131 , 910414035 , 427033893 , 4087769390 , 9674713882
n×2
315356848
n×3
473035272
n×4
630713696
n×5
788392120
n÷2
78839212
n÷3
52559474.666667
n÷3
39419606
n÷5
31535684.8
n2
24862485395123776
n3
3.9202775138261E+24
n4
6.1814318002274E+32
n5
9.7467842432334E+40
2 √n
12557.006968223
3 √n
540.24500085062
4 √n
112.05805177774
5 √n
43.606823707704
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157678423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157678424 can be divided by 8 positive divisors.
The sum of these divisors (counting 157678424) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001011111101101011000
3
Ternary
101222200220010122
4
Quaternary
21121133231120
5
Quinary
310331202144
6
Senary
23351332412
8
Octal
1131375530
10
Decimal
157678424
12
Duodecimal
44981108
16
Hexadecimal
965fb58
20
Vigesimal
2959g14
36
Base36
2lvlg8
md5
1d82dc8201e66b0ca9d75b95980b1cf5
sha1
658ac91dc107408187abf388dbec487285371415
sha256
dd652ba78d60046e854f40336b157a84770f8726bcf27227a2f792e19d2bef15
sha512
07f8f0d855a0baba7ae715dd79a61090047f51f367d4dc735a8f9fa7935686165f8c2d31703ee5472297e8fb84874b029aa18c2bbeef72757cb22895a1ab4af8
ripemd-160
886f8d51f61e3a0b20e6c621bfee9aa8dfc4db89
Diameter
315356848
Circumference
990722756.93603
Area
7.8107801467304E+16
Volume
1.6421220049959E+25
Surface area
3.1243120586922E+17
Circumference
990722756.93603
Perimeter
630713696
Area
24862485395123776
Diagonal
222990965.71442
Surface area
149174912370742656
Volume
3.9202775138261E+24
Space diagonal
273107041.62539
Perimeter
473035272
Area
1.0765771976698E+16
Altitude
136553520.81269
Surface area
1.0765771976698E+16
Volume
4.6200913569327E+23
Height
74330321.904805