152978889 is an odd 9-digits composite number following 152978888
and preceding 152978890 . In scientific notation, it is written as 1.52978889 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 86110992 positive integers (up to 152978889) that are relatively prime to 152978889.
152978889 has 8 divisors, whose sum is 162657088
The reverse of 152978889 is 988879251
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred fifty-two million nine hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
1.52978889 × 10^8
Engineering notation
1.52978889 × 10^6
Prime Factorization
21 × 67 × 108727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
152978889
Product of the distinct prime numbers
The prime factorization of 152978889 is 21 × 67 × 108727.
Since it has a total of 3 prime factors.
6 , 5 , 20 , 3 , 211 , 56 , 5792 , 2881 , 10329 , 88340 , 683403 , 849302 , 6401260 , 1118514 , 85259644 , 45503236 , 949048299 , 585630164 , 3896547125 , 8628447679
n×2
305957778
n×3
458936667
n×4
611915556
n×5
764894445
n÷2
76489444.5
n÷3
50992963
n÷3
38244722.25
n÷5
30595777.8
n2
23402540479674321
n3
3.5800946423581E+24
n4
5.476789009028E+32
n5
8.3783309788851E+40
2 √n
12368.463485817
3 √n
534.82352347446
4 √n
111.21359397941
5 √n
43.343731811829
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-152978888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 152978889 can be divided by 8 positive divisors.
The sum of these divisors (counting 152978889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000111100100010111001001
3
Ternary
101122212010120210
4
Quaternary
21013210113021
5
Quinary
303130311024
6
Senary
23102511333
8
Octal
1107442711
10
Decimal
152978889
12
Duodecimal
43295549
16
Hexadecimal
91e45c9
20
Vigesimal
27g2749
36
Base36
2j2v9l
md5
8660a5bc74d286f8e66fbc6893f9dc75
sha1
2a0f615b37cb6c6201de3c9fba28376f0d7ac541
sha256
93d11e4b529675e3060cfac7181d36c84f7e0388530668f0d7442dc86e5f8cef
sha512
b2c162459b3353e6fd1ae54797bd72d31a1eade0a1dffd37095dcdcf05e830787be7c94e2a0622b085f0d7a06c723c463f819a42c0a2870cb968d2fa3279d664
ripemd-160
ad60673057b6a2ae755656ba9131d0da4b9b167e
Diameter
305957778
Circumference
961194707.67346
Area
7.3521249246283E+16
Volume
1.4996265370118E+25
Surface area
2.9408499698513E+17
Circumference
961194707.67346
Perimeter
611915556
Area
23402540479674321
Diagonal
216344819.58057
Surface area
140415242878045926
Volume
3.5800946423581E+24
Space diagonal
264967208.23344
Perimeter
458936667
Area
1.0133597284246E+16
Altitude
132483604.11672
Surface area
1.0133597284246E+16
Volume
4.2191819981684E+23
Height
72114939.860189