156980745 is an odd 9-digits composite number following 156980744
and preceding 156980746 . In scientific notation, it is written as 1.56980745 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 79107840 positive integers (up to 156980745) that are relatively prime to 156980745.
156980745 has 16 divisors, whose sum is 193522560
The reverse of 156980745 is 547089651
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-six million nine hundred eighty thousand seven hundred forty-five
Scientific notation
1.56980745 × 10^8
Engineering notation
1.56980745 × 10^6
Prime Factorization
5 × 279 × 43 × 2617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156980745
Product of the distinct prime numbers
The prime factorization of 156980745 is 5 × 279 × 43 × 2617.
Since it has a total of 4 prime factors.
6 , 9 , 51 , 90 , 952 , 801 , 881 , 4956 , 37536 , 35890 , 802470 , 960300 , 3822550 , 9130033 , 15105848 , 27015040 , 900671301 , 632017884 , 3609451023 , 7277766589
n×2
313961490
n×3
470942235
n×4
627922980
n×5
784903725
n÷2
78490372.5
n÷3
52326915
n÷3
39245186.25
n÷5
31396149
n2
24642954300755025
n3
3.8684693251335E+24
n4
6.072751966691E+32
n5
9.5330512793137E+40
2 √n
12529.195704434
3 √n
539.44701621808
4 √n
111.93388988342
5 √n
43.568165844715
1 , 5 , 43 , 215 , 279 , 1395 , 2617 , 11997 , 13085 , 59985 , 112531 , 562655 , 730143 , 3650715 , 31396149 , 156980745
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
-156980744
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 156980745 can be divided by 16 positive divisors.
The sum of these divisors (counting 156980745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110101011000001001
3
Ternary
101221101110002200
4
Quaternary
21112311120021
5
Quinary
310141340440
6
Senary
23324350413
8
Octal
1126653011
10
Decimal
156980745
12
Duodecimal
446a5409
16
Hexadecimal
95b5609
20
Vigesimal
2912bh5
36
Base36
2lgn49
md5
af10c5cabdfe5ba7155af14cf1755999
sha1
00fb8e90920970dc4444a74ac504dd33d3dacaf3
sha256
4208a6aa5da471dc58d9d0d8938d92c9e6bda29eedd13094b1ca72ca36bead10
sha512
0cf43febaef4601c4e380c3a6fdc2eb82d0fb6af81def02491532b9117abc5e2dcc6d9d7cd2813b96d2c40182638ef853492c830df78fb0cf3c204ec2564684f
ripemd-160
6bf1c8f8bae20040e16b4fa8fc6c22cc18453ba6
Diameter
313961490
Circumference
986339110.49411
Area
7.7418124194001E+16
Volume
1.6204206416636E+25
Surface area
3.09672496776E+17
Circumference
986339110.49411
Perimeter
627922980
Area
24642954300755025
Diagonal
222004298.61043
Surface area
147857725804530150
Volume
3.8684693251335E+24
Space diagonal
271898626.15001
Perimeter
470942235
Area
1.0670712224376E+16
Altitude
135949313.07501
Surface area
1.0670712224376E+16
Volume
4.5590348210234E+23
Height
74001432.870144