157031155 is an odd 9-digits composite number following 157031154
and preceding 157031156 . In scientific notation, it is written as 1.57031155 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 122087680 positive integers (up to 157031155) that are relatively prime to 157031155.
157031155 has 16 divisors, whose sum is 193816800
The reverse of 157031155 is 551130751
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million thirty-one thousand one hundred fifty-five
Scientific notation
1.57031155 × 10^8
Engineering notation
1.57031155 × 10^6
Prime Factorization
5 × 89 × 59 × 5981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157031155
Product of the distinct prime numbers
The prime factorization of 157031155 is 5 × 89 × 59 × 5981.
Since it has a total of 4 prime factors.
5 , 8 , 34 , 2 , 53 , 802 , 8266 , 9183 , 30601 , 10946 , 897223 , 214160 , 4376177 , 590880 , 29541868 , 50213233 , 657055747 , 619968026 , 8446300988 , 9352254383
n×2
314062310
n×3
471093465
n×4
628124620
n×5
785155775
n÷2
78515577.5
n÷3
52343718.333333
n÷3
39257788.75
n÷5
31406231
n2
24658783640634025
n3
3.8721972759839E+24
n4
6.080556106356E+32
n5
9.5483674842339E+40
2 √n
12531.207244316
3 √n
539.50475284005
4 √n
111.94287491536
5 √n
43.570963626298
1 , 5 , 59 , 89 , 295 , 445 , 5251 , 5981 , 26255 , 29905 , 352879 , 532309 , 1764395 , 2661545 , 31406231 , 157031155
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
-157031154
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 157031155 can be divided by 16 positive divisors.
The sum of these divisors (counting 157031155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001101011110011
3
Ternary
101221111000020201
4
Quaternary
21113001223303
5
Quinary
310144444110
6
Senary
23325420031
8
Octal
1127015363
10
Decimal
157031155
12
Duodecimal
4470a617
16
Hexadecimal
95c1af3
20
Vigesimal
2918hhf
36
Base36
2lhq0j
md5
1aa4ef3607ab2c2ae3250927c4b786be
sha1
276bafdaaf79bc434dc24e3584d084485e7624a0
sha256
16b003d13235f3d8acd48bd628431491b33d25532f4ce72a7a8ab26b5c32e592
sha512
de8595ced91b4b4db77ce429aa54eac4598bc8da755d3cdc5dfb25145482fa21196ebb186171a671832df981234f7c623b26f1e41fbb179f1dee510de4bddacd
ripemd-160
0967c1bdee3028990fd52880bf1b56dab8d2e27e
Diameter
314062310
Circumference
986655845.86544
Area
7.7467853531876E+16
Volume
1.6219822020642E+25
Surface area
3.098714141275E+17
Circumference
986655845.86544
Perimeter
628124620
Area
24658783640634025
Diagonal
222075589.11611
Surface area
147952701843804150
Volume
3.8721972759839E+24
Space diagonal
271985938.83122
Perimeter
471093465
Area
1.0677566529607E+16
Altitude
135992969.41561
Surface area
1.0677566529607E+16
Volume
4.5634282532338E+23
Height
74025196.372037