155117864 is an even 9-digits composite number following 155117863
and preceding 155117865 . In scientific notation, it is written as 1.55117864 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 69453120 positive integers (up to 155117864) that are relatively prime to 155117864.
155117864 has 32 divisors, whose sum is 322034400
The reverse of 155117864 is 468711551
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million one hundred seventeen thousand eight hundred sixty-four
Scientific notation
1.55117864 × 10^8
Engineering notation
1.55117864 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 67 × 26309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
38779466
Product of the distinct prime numbers
The prime factorization of 155117864 is 2 × 2 × 2 × 11 × 67 × 26309.
Since it has a total of 6 prime factors.
1 , 9 , 49 , 75 , 617 , 35 , 2621 , 6029 , 81114 , 60844 , 306638 , 479571 , 5436258 , 2429090 , 83783409 , 45879684 , 409748579 , 24515213 , 5105506657 , 186970482
n×2
310235728
n×3
465353592
n×4
620471456
n×5
775589320
n÷2
77558932
n÷3
51705954.666667
n÷3
38779466
n÷5
31023572.8
n2
24061551731922496
n3
3.7323765091813E+24
n4
5.7895827174798E+32
n5
8.9806770458679E+40
2 √n
12454.63223062
3 √n
537.30465762584
4 √n
111.60032361342
5 √n
43.464267326791
1 , 2 , 4 , 8 , 11 , 22 , 44 , 67 , 88 , 134 , 268 , 536 , 737 , 1474 , 2948 , 5896 , 26309 , 52618 , 105236 , 210472 , 289399 , 578798 , 1157596 , 1762703 , 2315192 , 3525406 , 7050812 , 14101624 , 19389733 , 38779466 , 77558932 , 155117864
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
-155117863
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 155117864 can be divided by 32 positive divisors.
The sum of these divisors (counting 155117864) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001111101110100100101000
3
Ternary
101210212210201002
4
Quaternary
21033232210220
5
Quinary
304202232424
6
Senary
23220414132
8
Octal
1117564450
10
Decimal
155117864
12
Duodecimal
43b47348
16
Hexadecimal
93ee928
20
Vigesimal
2899ed4
36
Base36
2kcppk
md5
f18f7db3b4c445cf26344ca1ce4f11b1
sha1
3bb8c012434338fa33e47ade45ab85389dd616da
sha256
a01bdc5667624fb3536315531425acf4c9a87d6eb9e0fbe61a8d5a671945556f
sha512
fedd501f7be66131029517f61e281201e96f5c2228ff0c63608b0ff6ffba8b712151ac29b7fb769b4bb6a1528ac5eba9b3cd2dadd2fb0807ca8583f8f5573fa7
ripemd-160
c9bee132b6441b87014dec5b08ca2ede499010e3
Diameter
310235728
Circumference
974634283.96588
Area
7.5591594154978E+16
Volume
1.5634142162234E+25
Surface area
3.0236637661991E+17
Circumference
974634283.96588
Perimeter
620471456
Area
24061551731922496
Diagonal
219369787.03515
Surface area
144369310391534976
Volume
3.7323765091813E+24
Space diagonal
268672021.60956
Perimeter
465353592
Area
1.0418957527159E+16
Altitude
134336010.80478
Surface area
1.0418957527159E+16
Volume
4.3986478993058E+23
Height
73123262.345048