157408068 is an even 9-digits composite number following 157408067
and preceding 157408069 . In scientific notation, it is written as 1.57408068 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 52085824 positive integers (up to 157408068) that are relatively prime to 157408068.
157408068 has 24 divisors, whose sum is 369970272
The reverse of 157408068 is 860804751
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred eight thousand sixty-eight
Scientific notation
1.57408068 × 10^8
Engineering notation
1.57408068 × 10^6
Prime Factorization
2 × 2 × 3 × 137 × 95747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78704034
Product of the distinct prime numbers
The prime factorization of 157408068 is 2 × 2 × 3 × 137 × 95747.
Since it has a total of 5 prime factors.
1 , 4 , 36 , 22 , 386 , 590 , 6219 , 778 , 67775 , 78716 , 441178 , 178679 , 7784292 , 6939441 , 63459865 , 33320621 , 13132012 , 275853622 , 4547387516 , 8718055479
n×2
314816136
n×3
472224204
n×4
629632272
n×5
787040340
n÷2
78704034
n÷3
52469356
n÷3
39352017
n÷5
31481613.6
n2
24777299871492624
n3
3.9001469030283E+24
n4
6.1391458892187E+32
n5
9.6635109359206E+40
2 √n
12546.237204836
3 √n
539.93605552841
4 √n
112.00998707631
5 √n
43.591859757538
1 , 2 , 3 , 4 , 6 , 12 , 137 , 274 , 411 , 548 , 822 , 1644 , 95747 , 191494 , 287241 , 382988 , 574482 , 1148964 , 13117339 , 26234678 , 39352017 , 52469356 , 78704034 , 157408068
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157408067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157408068 can be divided by 24 positive divisors.
The sum of these divisors (counting 157408068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000011101101101000100
3
Ternary
101222012011021110
4
Quaternary
21120131231010
5
Quinary
310244024233
6
Senary
23341445020
8
Octal
1130355504
10
Decimal
157408068
12
Duodecimal
44870770
16
Hexadecimal
961db44
20
Vigesimal
293g038
36
Base36
2lpsuc
md5
03602606830cab983629c66279919a30
sha1
456e5e1d8a9536cb4bc5fcaafe0dd61979655fa4
sha256
3853b335a09c9c869f22435a10da9cb097bcad590aa47d78c9d4786158d26468
sha512
1a31288dc2c5b2e15a4dacf12b4511a725b9337bfd977fb165922ff28646d8c1c1efd37d11cb60cdc3561e01ee4b5514084591f0be9e904411b287924af50a4b
ripemd-160
bea3fff299456722e856052049d93fb04ec4d12c
Diameter
314816136
Circumference
989024060.08913
Area
7.7840183252073E+16
Volume
1.6336897144633E+25
Surface area
3.1136073300829E+17
Circumference
989024060.08913
Perimeter
629632272
Area
24777299871492624
Diagonal
222608624.59255
Surface area
148663799228955744
Volume
3.9001469030283E+24
Space diagonal
272638771.29726
Perimeter
472224204
Area
1.0728885562949E+16
Altitude
136319385.64863
Surface area
1.0728885562949E+16
Volume
4.5963672045917E+23
Height
74202874.864182