157031774 is an even 9-digits composite number following 157031773
and preceding 157031775 . In scientific notation, it is written as 1.57031774 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 76287744 positive integers (up to 157031774) that are relatively prime to 157031774.
157031774 has 16 divisors, whose sum is 242250000
The reverse of 157031774 is 477130751
Previous prime number is 1249
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million thirty-one thousand seven hundred seventy-four
Scientific notation
1.57031774 × 10^8
Engineering notation
1.57031774 × 10^6
Prime Factorization
2 × 37 × 1249 × 1699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157031774
Product of the distinct prime numbers
The prime factorization of 157031774 is 2 × 37 × 1249 × 1699.
Since it has a total of 4 prime factors.
10 , 5 , 79 , 67 , 949 , 331 , 1030 , 597 , 94811 , 15457 , 107685 , 719694 , 1037414 , 5548770 , 54542229 , 5637412 , 52114707 , 478044705 , 5483078847 , 8197796216
n×2
314063548
n×3
471095322
n×4
628127096
n×5
785158870
n÷2
78515887
n÷3
52343924.666667
n÷3
39257943.5
n÷5
31406354.8
n2
24658978045587076
n3
3.8722430675256E+24
n4
6.0806519825275E+32
n5
9.548555678929E+40
2 √n
12531.23194263
3 √n
539.50546172911
4 √n
111.9429852319
5 √n
43.570997976658
1 , 2 , 37 , 74 , 1249 , 1699 , 2498 , 3398 , 46213 , 62863 , 92426 , 125726 , 2122051 , 4244102 , 78515887 , 157031774
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
-157031773
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 157031774 can be divided by 16 positive divisors.
The sum of these divisors (counting 157031774) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001110101011110
3
Ternary
101221111001002122
4
Quaternary
21113001311132
5
Quinary
310200004044
6
Senary
23325422542
8
Octal
1127016536
10
Decimal
157031774
12
Duodecimal
4470aa52
16
Hexadecimal
95c1d5e
20
Vigesimal
2918j8e
36
Base36
2lhqhq
md5
a74cc2b98a365a9fdfd4b29edce9d78b
sha1
d957e5c5ae32c770900a1962b6b616cdfb7752a5
sha256
a6b97b4458be009ca9e90f830974c87551af71a812011b4c381a7af0a8b40139
sha512
afa85316f146dcf2375bb43b5e26035a212e7020a409f10da11c03c5313d7d58a8ed3e49d122974c3be05b6149e7c77718dfc9bb8370c0d3180d268bfe92d1e8
ripemd-160
e6d483a30038c4540f7d8319cc553dd4457e3d79
Diameter
314063548
Circumference
986659735.15715
Area
7.7468464273048E+16
Volume
1.6220013831803E+25
Surface area
3.0987385709219E+17
Circumference
986659735.15715
Perimeter
628127096
Area
24658978045587076
Diagonal
222076464.51431
Surface area
147953868273522456
Volume
3.8722430675256E+24
Space diagonal
271987010.97067
Perimeter
471095322
Area
1.0677650709421E+16
Altitude
135993505.48534
Surface area
1.0677650709421E+16
Volume
4.5634822190832E+23
Height
74025488.171436