157087554 is an even 9-digits composite number following 157087553
and preceding 157087555 . In scientific notation, it is written as 1.57087554 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 45790272 positive integers (up to 157087554) that are relatively prime to 157087554.
157087554 has 32 divisors, whose sum is 356153280
The reverse of 157087554 is 455780751
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million eighty-seven thousand five hundred fifty-four
Scientific notation
1.57087554 × 10^8
Engineering notation
1.57087554 × 10^6
Prime Factorization
2 × 3 × 19 × 13 × 105997
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157087554
Product of the distinct prime numbers
The prime factorization of 157087554 is 2 × 3 × 19 × 13 × 105997.
Since it has a total of 5 prime factors.
2 , 1 , 1 , 29 , 351 , 559 , 955 , 2251 , 55832 , 31784 , 57197 , 739666 , 6250558 , 9504327 , 71186384 , 37895528 , 524856938 , 40877387 , 6623554361 , 2705356781
n×2
314175108
n×3
471262662
n×4
628350216
n×5
785437770
n÷2
78543777
n÷3
52362518
n÷3
39271888.5
n÷5
31417510.8
n2
24676499621702916
n3
3.8763709668552E+24
n4
6.089296335799E+32
n5
9.5655266697183E+40
2 √n
12533.457384138
3 √n
539.56933426344
4 √n
111.95292485745
5 √n
43.574092949038
1 , 2 , 3 , 6 , 13 , 19 , 26 , 38 , 39 , 57 , 78 , 114 , 247 , 494 , 741 , 1482 , 105997 , 211994 , 317991 , 635982 , 1377961 , 2013943 , 2755922 , 4027886 , 4133883 , 6041829 , 8267766 , 12083658 , 26181259 , 52362518 , 78543777 , 157087554
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157087553
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157087554 can be divided by 32 positive divisors.
The sum of these divisors (counting 157087554) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111001111011101000010
3
Ternary
101221120212121120
4
Quaternary
21113033131002
5
Quinary
310203300204
6
Senary
23330533110
8
Octal
1127173502
10
Decimal
157087554
12
Duodecimal
44737196
16
Hexadecimal
95cf742
20
Vigesimal
291fihe
36
Base36
2lixj6
md5
3ac00113f2d049d764e155c9702b4c7f
sha1
0171a7dd17ffb9a776e4d0d470ecb07b556174f7
sha256
1f5837bb90b23cc87aa48c94a3951a7632e55017322c71b89fad331e1dc513f4
sha512
154c9f53b03a8259f836b32f1556fa0211e0ea49ad969e1867317d8c8c17752919b1d9905d59117977d5428f8f11aeb89eca0e098c267ccc0dadf14ebc211f4f
ripemd-160
9111f783929f8abc4f0749e59d3c975e60cc5f6f
Diameter
314175108
Circumference
987010211.23358
Area
7.7523509927853E+16
Volume
1.6237304736082E+25
Surface area
3.1009403971141E+17
Circumference
987010211.23358
Perimeter
628350216
Area
24676499621702916
Diagonal
222155349.34682
Surface area
148058997730217496
Volume
3.8763709668552E+24
Space diagonal
272083624.76472
Perimeter
471262662
Area
1.0685237774436E+16
Altitude
136041812.38236
Surface area
1.0685237774436E+16
Volume
4.5683469950967E+23
Height
74051783.115605