156980345 is an odd 9-digits composite number following 156980344
and preceding 156980346 . In scientific notation, it is written as 1.56980345 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 124680240 positive integers (up to 156980345) that are relatively prime to 156980345.
156980345 has 8 divisors, whose sum is 189732480
The reverse of 156980345 is 543089651
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million nine hundred eighty thousand three hundred forty-five
Scientific notation
1.56980345 × 10^8
Engineering notation
1.56980345 × 10^6
Prime Factorization
5 × 139 × 225871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156980345
Product of the distinct prime numbers
The prime factorization of 156980345 is 5 × 139 × 225871.
Since it has a total of 3 prime factors.
1 , 7 , 15 , 71 , 223 , 800 , 2444 , 78 , 89262 , 59426 , 899214 , 547969 , 3478775 , 837772 , 95050894 , 38322227 , 60060356 , 658667085 , 4359312860 , 8859837890
n×2
313960690
n×3
470941035
n×4
627921380
n×5
784901725
n÷2
78490172.5
n÷3
52326781.666667
n÷3
39245086.25
n÷5
31396069
n2
24642828716319025
n3
3.8684397536637E+24
n4
6.0726900714184E+32
n5
9.5329298248933E+40
2 √n
12529.179741707
3 √n
539.4465580324
4 √n
111.93381857914
5 √n
43.56814364163
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
-156980344
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 156980345 can be divided by 8 positive divisors.
The sum of these divisors (counting 156980345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110110101010001111001
3
Ternary
101221101102112212
4
Quaternary
21112311101321
5
Quinary
310141332340
6
Senary
23324344505
8
Octal
1126652171
10
Decimal
156980345
12
Duodecimal
446a5135
16
Hexadecimal
95b5479
20
Vigesimal
2912ah5
36
Base36
2lgmt5
md5
6206a948e97029071de8ee1cff0d46e4
sha1
e7c0f4eca34163aa61aa6163ba1beb6481d1df85
sha256
0b3c7b435295e9cb284b8387e75c38e665ceceadef0349321ff1502e6ed1ced2
sha512
3d3f92b44e2235fb52ddcbe9beecab92e27a16e576d69a5f981c55e8ff00afd2cd83186a68b22064c6b2ea934e3ca8a9e1d2d4e0ff0ca13a0b6692fbea000539
ripemd-160
2d0bcafab0ef97186d7756453d3a2f26bb496215
Diameter
313960690
Circumference
986336597.21998
Area
7.7417729658859E+16
Volume
1.6204082547953E+25
Surface area
3.0967091863544E+17
Circumference
986336597.21998
Perimeter
627921380
Area
24642828716319025
Diagonal
222003732.92501
Surface area
147856972297914150
Volume
3.8684397536637E+24
Space diagonal
271897933.32969
Perimeter
470941035
Area
1.067065784472E+16
Altitude
135948966.66485
Surface area
1.067065784472E+16
Volume
4.558999970712E+23
Height
74001244.308336