156970889 is an odd 9-digits composite number following 156970888
and preceding 156970890 . In scientific notation, it is written as 1.56970889 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 156808260 positive integers (up to 156970889) that are relatively prime to 156970889.
156970889 has 4 divisors, whose sum is 157133520
The reverse of 156970889 is 988079651
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-six million nine hundred seventy thousand eight hundred eighty-nine
Scientific notation
1.56970889 × 10^8
Engineering notation
1.56970889 × 10^6
Prime Factorization
971 × 161659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156970889
Product of the distinct prime numbers
The prime factorization of 156970889 is 971 × 161659.
Since it has a total of 2 prime factors.
5 , 3 , 37 , 81 , 870 , 785 , 3385 , 2681 , 81672 , 14867 , 857262 , 477136 , 1859906 , 6175531 , 75492888 , 48636305 , 170815397 , 973145268 , 1119471079 , 5894879126
n×2
313941778
n×3
470912667
n×4
627883556
n×5
784854445
n÷2
78485444.5
n÷3
52323629.666667
n÷3
39242722.25
n÷5
31394177.8
n2
24639859993450321
n3
3.8677407280074E+24
n4
6.0712270049683E+32
n5
9.5300590029069E+40
2 √n
12528.802376923
3 √n
539.43572629615
4 √n
111.93213290616
5 √n
43.567618747519
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156970888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156970889 can be divided by 4 positive divisors.
The sum of these divisors (counting 156970889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110010111110001001
3
Ternary
101221100221120122
4
Quaternary
21112302332021
5
Quinary
310141032024
6
Senary
23324233025
8
Octal
1126627611
10
Decimal
156970889
12
Duodecimal
4469b775
16
Hexadecimal
95b2f89
20
Vigesimal
2911749
36
Base36
2lgfih
md5
178dd1dfde75103952cea4bbf0be25fa
sha1
c39a7a2fa53e1c24babf89a2727326824d1494aa
sha256
24eb79cbe7ac145ea3ee18ad5f56a57fbe9bc324f84f1308109c997e53513178
sha512
f6738dfbe17c70ad085c42936c391203ef142bb48da15f58a88e2f0d5f007941fdf8c0beb190f8c106b9faad09013a7264c9e7fe92046f570bedb01918ff3b41
ripemd-160
13389a623013216665568e2e57daef6867967686
Diameter
313941778
Circumference
986277183.41972
Area
7.7408403140905E+16
Volume
1.6201154476131E+25
Surface area
3.0963361256362E+17
Circumference
986277183.41972
Perimeter
627883556
Area
24639859993450321
Diagonal
221990360.12156
Surface area
147839159960701926
Volume
3.8677407280074E+24
Space diagonal
271881555.05725
Perimeter
470912667
Area
1.066937235001E+16
Altitude
135940777.52863
Surface area
1.066937235001E+16
Volume
4.5581761610757E+23
Height
73996786.707187