268889157 is an odd 9-digits composite number following 268889156
and preceding 268889158 . In scientific notation, it is written as 2.68889157 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 174921120 positive integers (up to 268889157) that are relatively prime to 268889157.
268889157 has 16 divisors, whose sum is 306081600
The reverse of 268889157 is 751988862
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred sixty-eight million eight hundred eighty-nine thousand one hundred fifty-seven
Scientific notation
2.68889157 × 10^8
Engineering notation
2.68889157 × 10^6
Prime Factorization
9 × 67 × 109 × 4091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268889157
Product of the distinct prime numbers
The prime factorization of 268889157 is 9 × 67 × 109 × 4091.
Since it has a total of 4 prime factors.
7 , 2 , 43 , 83 , 722 , 102 , 6918 , 1054 , 10972 , 92662 , 754766 , 432924 , 5767708 , 2828624 , 88206444 , 98301949 , 943919608 , 710024541 , 6001114709 , 9332774914
n×2
537778314
n×3
806667471
n×4
1075556628
n×5
1344445785
n÷2
134444578.5
n÷3
89629719
n÷3
67222289.25
n÷5
53777831.4
n2
72301378752170649
n3
1.9441056782609E+25
n4
5.2274893694648E+33
n5
1.4056152097819E+42
2 √n
16397.840010196
3 √n
645.442803924
4 √n
128.05405112763
5 √n
48.519314674459
1 , 9 , 67 , 109 , 603 , 981 , 4091 , 7303 , 36819 , 65727 , 274097 , 445919 , 2466873 , 4013271 , 29876573 , 268889157
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
-268889156
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 268889157 can be divided by 16 positive divisors.
The sum of these divisors (counting 268889157) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000001101110110001000101
3
Ternary
200201221222120200
4
Quaternary
100001232301011
5
Quinary
1022313423112
6
Senary
42403121113
8
Octal
2001566105
10
Decimal
268889157
12
Duodecimal
76073199
16
Hexadecimal
1006ec45
20
Vigesimal
440b2hh
36
Base36
4g3879
md5
986a81d784c2a13b415e36f830e52141
sha1
244a0d82a16ff0965798f4c87fd23eb4524dd89e
sha256
64a0bc63119b358c98f6c32395228f0634528c4b2e39c3121c086feca7ffe383
sha512
d00c3dedffda109499e2eb19b4debbab57b6ee0f9046a0dc1e9a69e7a4e6bba1f303559075184273ff059f210092839cbd363dc88f5ea7b4ca07df9322bb9ad3
ripemd-160
04e4436ccdeb1092726a2f4dd18b3b521f0fba25
Diameter
537778314
Circumference
1689480400.5223
Area
2.2714148033223E+17
Volume
8.1434508221688E+25
Surface area
9.0856592132893E+17
Circumference
1689480400.5223
Perimeter
1075556628
Area
72301378752170649
Diagonal
380266692.60447
Surface area
433808272513023894
Volume
1.9441056782609E+25
Space diagonal
465729681.52836
Perimeter
806667471
Area
3.130741536401E+16
Altitude
232864840.76418
Surface area
3.130741536401E+16
Volume
2.2911505140692E+24
Height
126755564.20149