157042179 is an odd 9-digits composite number following 157042178
and preceding 157042180 . In scientific notation, it is written as 1.57042179 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 89738280 positive integers (up to 157042179) that are relatively prime to 157042179.
157042179 has 16 divisors, whose sum is 265891840
The reverse of 157042179 is 971240751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million forty-two thousand one hundred seventy-nine
Scientific notation
1.57042179 × 10^8
Engineering notation
1.57042179 × 10^6
Prime Factorization
3 × 3 × 3 × 7 × 830911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17449131
Product of the distinct prime numbers
The prime factorization of 157042179 is 3 × 3 × 3 × 7 × 830911.
Since it has a total of 5 prime factors.
5 , 7 , 76 , 98 , 613 , 860 , 1916 , 1021 , 24144 , 24835 , 595845 , 665705 , 6386930 , 9293064 , 11805426 , 69251111 , 37556609 , 982349481 , 3280494988 , 1991917801
n×2
314084358
n×3
471126537
n×4
628168716
n×5
785210895
n÷2
78521089.5
n÷3
52347393
n÷3
39260544.75
n÷5
31408435.8
n2
24662245985068041
n3
3.8730128485291E+24
n4
6.08226377028E+32
n5
9.5517195573753E+40
2 √n
12531.647098446
3 √n
539.51737742873
4 √n
111.94483953469
5 √n
43.571575368363
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 830911 , 2492733 , 5816377 , 7478199 , 17449131 , 22434597 , 52347393 , 157042179
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
-157042178
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 157042179 can be divided by 16 positive divisors.
The sum of these divisors (counting 157042179) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000100011000000011
3
Ternary
101221111120101000
4
Quaternary
21113010120003
5
Quinary
310200322204
6
Senary
23325543043
8
Octal
1127043003
10
Decimal
157042179
12
Duodecimal
44714a83
16
Hexadecimal
95c4603
20
Vigesimal
291a58j
36
Base36
2lhyir
md5
6e0d3bb75548c82ca01c84f7f6bff996
sha1
b08f866315717a8bcde5126857d920c10e9a08f8
sha256
aeb4dc314eb23e22d2ae96868b821134b096af14678bb5453547c9b85d20aaf8
sha512
50523271fe12905def0aeb2a3996330d049b3646b9ead54764957acf34963ffcd9938ccc3dd069777898c048ea5136df8f2e541278ac78e3427116a11cee97af
ripemd-160
9ee5d47b9f1cd2a131e004151f1e5ee9f292410b
Diameter
314084358
Circumference
986725111.70027
Area
7.7478730807714E+16
Volume
1.622323828293E+25
Surface area
3.0991492323086E+17
Circumference
986725111.70027
Perimeter
628168716
Area
24662245985068041
Diagonal
222091179.40642
Surface area
147973475910408246
Volume
3.8730128485291E+24
Space diagonal
272005032.95933
Perimeter
471126537
Area
1.0679065768725E+16
Altitude
136002516.47966
Surface area
1.0679065768725E+16
Volume
4.5643894146959E+23
Height
74030393.135474