157042178 is an even 9-digits composite number following 157042177
and preceding 157042179 . In scientific notation, it is written as 1.57042178 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 78412356 positive integers (up to 157042178) that are relatively prime to 157042178.
157042178 has 8 divisors, whose sum is 235889472
The reverse of 157042178 is 871240751
Previous prime number is 727
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million forty-two thousand one hundred seventy-eight
Scientific notation
1.57042178 × 10^8
Engineering notation
1.57042178 × 10^6
Prime Factorization
2 × 727 × 108007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042178
Product of the distinct prime numbers
The prime factorization of 157042178 is 2 × 727 × 108007.
Since it has a total of 3 prime factors.
8 , 1 , 87 , 93 , 209 , 502 , 2112 , 5364 , 78964 , 65254 , 669984 , 655230 , 4325453 , 6317518 , 34157384 , 55639007 , 735590002 , 540714453 , 6843760092 , 2847827858
n×2
314084356
n×3
471126534
n×4
628168712
n×5
785210890
n÷2
78521089
n÷3
52347392.666667
n÷3
39260544.5
n÷5
31408435.6
n2
24662245670983684
n3
3.8730127745423E+24
n4
6.0822636153595E+32
n5
9.5517192532622E+40
2 √n
12531.647058547
3 √n
539.51737628356
4 √n
111.94483935648
5 √n
43.571575312873
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
-157042177
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 157042178 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042178) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100011000000010
3
Ternary
101221111120100222
4
Quaternary
21113010120002
5
Quinary
310200322203
6
Senary
23325543042
8
Octal
1127043002
10
Decimal
157042178
12
Duodecimal
44714a82
16
Hexadecimal
95c4602
20
Vigesimal
291a58i
36
Base36
2lhyiq
md5
e373320766596f8e6a17f83872593104
sha1
8b4bc3b5a62eff20fa29325eb12b374c711a186c
sha256
3f271f30506f5a001fe27d066174667047e5bc70c97901c426822be1a880bbdf
sha512
dac91f5b7e6cba0eb369886abea5592bbe08dbe54de5fb9fa6e5cf78738295d0096aa045e36183e3239ee08874fb88ea2afd02f694b1838e51ae9476dab84de7
ripemd-160
163b99f3d90b222d6e989a785197be184a10e056
Diameter
314084356
Circumference
986725105.41708
Area
7.7478729820989E+16
Volume
1.6223237973016E+25
Surface area
3.0991491928396E+17
Circumference
986725105.41708
Perimeter
628168712
Area
24662245670983684
Diagonal
222091177.99221
Surface area
147973474025902104
Volume
3.8730127745423E+24
Space diagonal
272005031.22728
Perimeter
471126534
Area
1.0679065632722E+16
Altitude
136002515.61364
Surface area
1.0679065632722E+16
Volume
4.5643893275017E+23
Height
74030392.66407