156991010 is an even 9-digits composite number following 156991009
and preceding 156991011 . In scientific notation, it is written as 1.56991010 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 57087600 positive integers (up to 156991010) that are relatively prime to 156991010.
156991010 has 16 divisors, whose sum is 308273472
The reverse of 156991010 is 010199651
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-six million nine hundred ninety-one thousand ten
Scientific notation
1.56991010 × 10^8
Engineering notation
1.56991010 × 10^6
Prime Factorization
2 × 5 × 11 × 1427191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156991010
Product of the distinct prime numbers
The prime factorization of 156991010 is 2 × 5 × 11 × 1427191.
Since it has a total of 4 prime factors.
2 , 1 , 6 , 90 , 385 , 34 , 5007 , 9826 , 94902 , 74625 , 788800 , 181756 , 7120085 , 783485 , 60317416 , 5089319 , 203516148 , 262155783 , 2671473395 , 1902607108
n×2
313982020
n×3
470973030
n×4
627964040
n×5
784955050
n÷2
78495505
n÷3
52330336.666667
n÷3
39247752.5
n÷5
31398202
n2
24646177220820100
n3
3.8692282545355E+24
n4
6.0743405160007E+32
n5
9.5361685269087E+40
2 √n
12529.605340951
3 √n
539.45877414191
4 √n
111.935719683
5 √n
43.568735615899
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 1427191 , 2854382 , 7135955 , 14271910 , 15699101 , 31398202 , 78495505 , 156991010
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
-156991009
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 156991010 can be divided by 16 positive divisors.
The sum of these divisors (counting 156991010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110111111000100010
3
Ternary
101221101222011212
4
Quaternary
21112313320202
5
Quinary
310142203020
6
Senary
23324510122
8
Octal
1126677042
10
Decimal
156991010
12
Duodecimal
446ab342
16
Hexadecimal
95b7e22
20
Vigesimal
2913haa
36
Base36
2lgv1e
md5
563deeaaeb08af56b9cd54cfffbd6c43
sha1
a63b74cec71c2563224b87d877dec39ae8888326
sha256
54befe3d091257a3e62c643efff1507ba1d459e98fe78b99bf427523719cfdb2
sha512
db8a7cf92a9d21655fc8cc7acfa922f9c132a3d122cb0af0519bd3b0dab2828ef8f9a6f6379b5896afe4ad390ddb05f8afe2c7c5fcced82c3c26f6978631087d
ripemd-160
23e9d21bb49da9a994456b946019885ff111f5b8
Diameter
313982020
Circumference
986403607.39128
Area
7.7428249296001E+16
Volume
1.6207385412681E+25
Surface area
3.09712997184E+17
Circumference
986403607.39128
Perimeter
627964040
Area
24646177220820100
Diagonal
222018815.51265
Surface area
147877063324920600
Volume
3.8692282545355E+24
Space diagonal
271916405.65155
Perimeter
470973030
Area
1.0672107789702E+16
Altitude
135958202.82578
Surface area
1.0672107789702E+16
Volume
4.5599292279011E+23
Height
74006271.83755