158989868 is an even 9-digits composite number following 158989867
and preceding 158989869 . In scientific notation, it is written as 1.58989868 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 78922752 positive integers (up to 158989868) that are relatively prime to 158989868.
158989868 has 12 divisors, whose sum is 280234920
The reverse of 158989868 is 868989851
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred fifty-eight million nine hundred eighty-nine thousand eight hundred sixty-eight
Scientific notation
1.58989868 × 10^8
Engineering notation
1.58989868 × 10^6
Prime Factorization
2 × 2 × 139 × 285953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79494934
Product of the distinct prime numbers
The prime factorization of 158989868 is 2 × 2 × 139 × 285953.
Since it has a total of 4 prime factors.
2 , 4 , 66 , 81 , 227 , 565 , 2922 , 1990 , 52328 , 22184 , 175047 , 601331 , 8472756 , 5162302 , 67457653 , 52705819 , 846215666 , 106778654 , 6976409631 , 9730686509
n×2
317979736
n×3
476969604
n×4
635959472
n×5
794949340
n÷2
79494934
n÷3
52996622.666667
n÷3
39747467
n÷5
31797973.6
n2
25277778126657424
n3
4.0189106076906E+24
n4
6.3896606702052E+32
n5
1.0158913065207E+41
2 √n
12609.118446585
3 √n
541.73864388948
4 √n
112.29033104673
5 √n
43.679120972436
1 , 2 , 4 , 139 , 278 , 556 , 285953 , 571906 , 1143812 , 39747467 , 79494934 , 158989868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-158989867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 158989868 can be divided by 12 positive divisors.
The sum of these divisors (counting 158989868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011110011111111000101100
3
Ternary
102002011112002122
4
Quaternary
21132133320230
5
Quinary
311200133433
6
Senary
23435412112
8
Octal
1136377054
10
Decimal
158989868
12
Duodecimal
452b4038
16
Hexadecimal
979fe2c
20
Vigesimal
29dded8
36
Base36
2mnpd8
md5
2d3b469f7b76d4f4ce03a9423b884ec9
sha1
29135f46d2c93e7e7f8c04d50f1db11a7818b6d0
sha256
4a9da5080134c5370da4b565ff7ea247b5d9a083b80eda85ad5fad8df573fa31
sha512
e2a6e916062c3d7aca7256f1392926e4360b848380df45d850f799e1a8dd9d9ac8edb3107cb26a0e4e585c1b4fb3fa329b6999fc75a35f947fbb98f6a15305ed
ripemd-160
145d33af8f4be0903c3d114dc51ff6c6d1e85175
Diameter
317979736
Circumference
998962802.60802
Area
7.941248206178E+16
Volume
1.6834373387406E+25
Surface area
3.1764992824712E+17
Circumference
998962802.60802
Perimeter
635959472
Area
25277778126657424
Diagonal
224845627.60551
Surface area
151666668759944544
Volume
4.0189106076906E+24
Space diagonal
275378529.26467
Perimeter
476969604
Area
1.0945599004456E+16
Altitude
137689264.63233
Surface area
1.0945599004456E+16
Volume
4.7363315728009E+23
Height
74948542.535169