157424169 is an odd 9-digits composite number following 157424168
and preceding 157424170 . In scientific notation, it is written as 1.57424169 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 85924800 positive integers (up to 157424169) that are relatively prime to 157424169.
157424169 has 32 divisors, whose sum is 250839040
The reverse of 157424169 is 961424751
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred twenty-four thousand one hundred sixty-nine
Scientific notation
1.57424169 × 10^8
Engineering notation
1.57424169 × 10^6
Prime Factorization
7 × 3 × 31 × 79 × 3061
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157424169
Product of the distinct prime numbers
The prime factorization of 157424169 is 7 × 3 × 31 × 79 × 3061.
Since it has a total of 5 prime factors.
3 , 8 , 82 , 69 , 110 , 420 , 1638 , 8192 , 75727 , 71075 , 276090 , 37889 , 2384610 , 3212515 , 72281232 , 60180125 , 561961518 , 835454541 , 8179063723 , 8772674342
n×2
314848338
n×3
472272507
n×4
629696676
n×5
787120845
n÷2
78712084.5
n÷3
52474723
n÷3
39356042.25
n÷5
31484833.8
n2
24782368985340561
n3
3.9013438433686E+24
n4
6.1416581252557E+32
n5
9.6684542665048E+40
2 √n
12546.878854918
3 √n
539.95446461028
4 √n
112.01285129358
5 √n
43.592751508295
1 , 3 , 7 , 21 , 31 , 79 , 93 , 217 , 237 , 553 , 651 , 1659 , 2449 , 3061 , 7347 , 9183 , 17143 , 21427 , 51429 , 64281 , 94891 , 241819 , 284673 , 664237 , 725457 , 1692733 , 1992711 , 5078199 , 7496389 , 22489167 , 52474723 , 157424169
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157424168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157424169 can be divided by 32 positive divisors.
The sum of these divisors (counting 157424169) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100001101000101001
3
Ternary
101222012222100210
4
Quaternary
21120201220221
5
Quinary
310300033134
6
Senary
23342051333
8
Octal
1130415051
10
Decimal
157424169
12
Duodecimal
44879b49
16
Hexadecimal
9621a29
20
Vigesimal
293i089
36
Base36
2lq59l
md5
f75167b241d6f8d6e992e6860a5487fe
sha1
9a4a9379c6ba5d07325d96a90b0d5be14a8c9979
sha256
a7addc9a5b1be2a2a3018fcbd20aec0a4a1d1d481fe446fc8ba081f3a48170c7
sha512
6927c721814f6ee2576ac1a46f73a8275aa5b47410ae0168fb4c0ed41875848f36e344070ff4f3dfb91d7a2eb35326a58ddef8416f67904ea2a9f03e66f41d0e
ripemd-160
32d0caa5e43b7062d9b0dbf0a3a89ad75faf472b
Diameter
314848338
Circumference
989125225.65576
Area
7.7856108342897E+16
Volume
1.6341910876606E+25
Surface area
3.1142443337159E+17
Circumference
989125225.65576
Perimeter
629696676
Area
24782368985340561
Diagonal
222631394.84511
Surface area
148694213912043366
Volume
3.9013438433686E+24
Space diagonal
272666659.04731
Perimeter
472272507
Area
1.0731080553632E+16
Altitude
136333329.52365
Surface area
1.0731080553632E+16
Volume
4.5977778123106E+23
Height
74210464.948371