157031492 is an even 9-digits composite number following 157031491
and preceding 157031493 . In scientific notation, it is written as 1.57031492 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 75686400 positive integers (up to 157031492) that are relatively prime to 157031492.
157031492 has 24 divisors, whose sum is 284777472
The reverse of 157031492 is 294130751
Previous prime number is 271
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million thirty-one thousand four hundred ninety-two
Scientific notation
1.57031492 × 10^8
Engineering notation
1.57031492 × 10^6
Prime Factorization
2 × 2 × 31 × 271 × 4673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78515746
Product of the distinct prime numbers
The prime factorization of 157031492 is 2 × 2 × 31 × 271 × 4673.
Since it has a total of 5 prime factors.
10 , 10 , 53 , 20 , 67 , 292 , 8335 , 4753 , 27823 , 33950 , 954327 , 775173 , 1260740 , 2451923 , 81881656 , 97146797 , 266929241 , 454095672 , 3298128598 , 581071257
n×2
314062984
n×3
471094476
n×4
628125968
n×5
785157460
n÷2
78515746
n÷3
52343830.666667
n÷3
39257873
n÷5
31406298.4
n2
24658889479746064
n3
3.8722222060676E+24
n4
6.0806083037433E+32
n5
9.548469942044E+40
2 √n
12531.220690739
3 √n
539.50513877827
4 √n
111.94293497465
5 √n
43.570982327557
1 , 2 , 4 , 31 , 62 , 124 , 271 , 542 , 1084 , 4673 , 8401 , 9346 , 16802 , 18692 , 33604 , 144863 , 289726 , 579452 , 1266383 , 2532766 , 5065532 , 39257873 , 78515746 , 157031492
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
-157031491
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 157031492 can be divided by 24 positive divisors.
The sum of these divisors (counting 157031492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111000001110001000100
3
Ternary
101221111000201012
4
Quaternary
21113001301010
5
Quinary
310200001432
6
Senary
23325421352
8
Octal
1127016104
10
Decimal
157031492
12
Duodecimal
4470a858
16
Hexadecimal
95c1c44
20
Vigesimal
2918iec
36
Base36
2lhq9w
md5
2002cb4dd0b0fc7cc7f45412b9d1f042
sha1
98a2e02895b888a983726fcec56938591f031e1a
sha256
9139321665ba03c76e248e972405ff65e17a1341f44f49afbcf950c7bc8d674a
sha512
dc7273a6d2dce8bd474a7c2cd43d4fa061a9c135b0ebb62c89831a683cde332892d048b08a12142cdf0eda6d030e2b17e136551322161d218afc68613d127ffb
ripemd-160
9d0e97884cee6f27d721ea18da6142ecdee22a25
Diameter
314062984
Circumference
986657963.29889
Area
7.7468186035253E+16
Volume
1.6219926447532E+25
Surface area
3.0987274414101E+17
Circumference
986657963.29889
Perimeter
628125968
Area
24658889479746064
Diagonal
222076065.70608
Surface area
147953336878476384
Volume
3.8722222060676E+24
Space diagonal
271986522.53235
Perimeter
471094476
Area
1.0677612359286E+16
Altitude
135993261.26617
Surface area
1.0677612359286E+16
Volume
4.5634576336193E+23
Height
74025355.235361