157031486 is an even 9-digits composite number following 157031485
and preceding 157031487 . In scientific notation, it is written as 1.57031486 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 78515742 positive integers (up to 157031486) that are relatively prime to 157031486.
157031486 has 4 divisors, whose sum is 235547232
The reverse of 157031486 is 684130751
Previous prime number is 2
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 four hundred eighty-six
Scientific notation
1.57031486 × 10^8
Engineering notation
1.57031486 × 10^6
Prime Factorization
2 × 78515743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157031486
Product of the distinct prime numbers
The prime factorization of 157031486 is 2 × 78515743.
Since it has a total of 2 prime factors.
1 , 5 , 99 , 34 , 395 , 503 , 1828 , 4702 , 46361 , 69387 , 662559 , 954921 , 3591641 , 3329349 , 9180986 , 62313767 , 801851650 , 810218162 , 996465153 , 8699341205
n×2
314062972
n×3
471094458
n×4
628125944
n×5
785157430
n÷2
78515743
n÷3
52343828.666667
n÷3
39257871.5
n÷5
31406297.2
n2
24658887595368196
n3
3.8722217622076E+24
n4
6.08060737441E+32
n5
9.5484681178617E+40
2 √n
12531.220451337
3 √n
539.50513190697
4 √n
111.94293390535
5 √n
43.570981994597
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157031485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157031486 can be divided by 4 positive divisors.
The sum of these divisors (counting 157031486) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000001110000111110
3
Ternary
101221111000200222
4
Quaternary
21113001300332
5
Quinary
310200001421
6
Senary
23325421342
8
Octal
1127016076
10
Decimal
157031486
12
Duodecimal
4470a852
16
Hexadecimal
95c1c3e
20
Vigesimal
2918ie6
36
Base36
2lhq9q
md5
b482af6c000f23532ab603bd3e7db918
sha1
5d750dc54ad95059579bb1ea418b9bc6aae7a632
sha256
22638c4e5ba3a7d21c0e8e7bbce46669fb083f500515a42d2396aa5a5715c942
sha512
aada71e2d218137c359b75ab2060f59f3b0e089be4e8d411ce5132ae4cd059d28e53311d8b9bf63549a427c549724c81f2a34f9cf32c1fe23c026602fb21b201
ripemd-160
f29a884d6d1a1430f752a55bf1b8531064bc6404
Diameter
314062972
Circumference
986657925.59978
Area
7.7468180115305E+16
Volume
1.6219924588296E+25
Surface area
3.0987272046122E+17
Circumference
986657925.59978
Perimeter
628125944
Area
24658887595368196
Diagonal
222076057.2208
Surface area
147953325572209176
Volume
3.8722217622076E+24
Space diagonal
271986512.14004
Perimeter
471094458
Area
1.0677611543327E+16
Altitude
135993256.07002
Surface area
1.0677611543327E+16
Volume
4.5634571105252E+23
Height
74025352.406934