85157440 is an even 8-digits composite number following 85157439
and preceding 85157441 . In scientific notation, it is written as 8.5157440 × 10^7.
The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors.
There are 34062848 positive integers (up to 85157440) that are relatively prime to 85157440.
85157440 has 28 divisors, whose sum is 202781916
The reverse of 85157440 is 04475158
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million one hundred fifty-seven thousand four hundred forty
Scientific notation
8.5157440 × 10^7
Engineering notation
8.5157440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 266117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2661170
Product of the distinct prime numbers
The prime factorization of 85157440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 266117.
Since it has a total of 8 prime factors.
9 , 9 , 3 , 72 , 998 , 844 , 431 , 3751 , 57884 , 86463 , 541689 , 384414 , 9782756 , 8442075 , 20429604 , 46919426 , 151583324 , 131711594 , 7753549559 , 388751308
n×2
170314880
n×3
255472320
n×4
340629760
n×5
425787200
n÷2
42578720
n÷3
28385813.333333
n÷3
21289360
n÷5
17031488
n2
7251789587353600
n3
6.1754383667769E+23
n4
5.258845221925E+31
n5
4.4782979645537E+39
2 √n
9228.0788899966
3 √n
439.95426521882
4 √n
96.062890285461
5 √n
38.551787500312
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 266117 , 532234 , 1064468 , 1330585 , 2128936 , 2661170 , 4257872 , 5322340 , 8515744 , 10644680 , 17031488 , 21289360 , 42578720 , 85157440
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85157439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85157440 can be divided by 28 positive divisors.
The sum of these divisors (counting 85157440) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101000100110110011001000000
3
Ternary
12221020110001021
4
Quaternary
11010312121000
5
Quinary
133300014230
6
Senary
12241115224
8
Octal
504663100
10
Decimal
85157440
12
Duodecimal
24628b14
16
Hexadecimal
5136640
20
Vigesimal
16c4dc0
36
Base36
1ep7wg
md5
9c3ffec5805a076b1695b04a02db8332
sha1
0a96da1bf02992b1b21acb30bac92bc61f8267fc
sha256
5151a8920597bc6fe758a98f01a2dbe602219d08c107db13314a3f2b0d38f52a
sha512
5d44e3b99d87e7a1a4273e461afef73e9787f0199293b85e56e2c614ea703086194f5b6954b99a1f21bf0b4b1b2234dfc8b8fc896b091f704e6962f4e1ef561d
ripemd-160
593838f96533d387fcf30d6b3c34b4aa8d7e0a5e
Diameter
170314880
Circumference
535059975.80503
Area
2.2782168893009E+16
Volume
2.5867615741017E+24
Surface area
9.1128675572036E+16
Circumference
535059975.80503
Perimeter
340629760
Area
7251789587353600
Diagonal
120430806.58497
Surface area
43510737524121600
Volume
6.1754383667769E+23
Space diagonal
147497012.7225
Perimeter
255472320
Area
3.1401170027738E+15
Altitude
73748506.361249
Surface area
3.1401170027738E+15
Volume
7.2778239099125E+22
Height
40143602.194991