156945790 is an even 9-digits composite number following 156945789
and preceding 156945791 . In scientific notation, it is written as 1.56945790 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 60048736 positive integers (up to 156945790) that are relatively prime to 156945790.
156945790 has 16 divisors, whose sum is 294785568
The reverse of 156945790 is 097549651
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-six million nine hundred forty-five thousand seven hundred ninety
Scientific notation
1.56945790 × 10^8
Engineering notation
1.56945790 × 10^6
Prime Factorization
2 × 5 × 23 × 682373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156945790
Product of the distinct prime numbers
The prime factorization of 156945790 is 2 × 5 × 23 × 682373.
Since it has a total of 4 prime factors.
1 , 9 , 16 , 26 , 883 , 496 , 1593 , 4725 , 35022 , 14603 , 788801 , 321249 , 7461728 , 2034711 , 89680217 , 19797305 , 562582715 , 327501611 , 3060433298 , 881312269
n×2
313891580
n×3
470837370
n×4
627783160
n×5
784728950
n÷2
78472895
n÷3
52315263.333333
n÷3
39236447.5
n÷5
31389158
n2
24631980998724100
n3
3.8658857171097E+24
n4
6.0673448792151E+32
n5
9.5224423527086E+40
2 √n
12527.800684877
3 √n
539.40697357843
4 √n
111.92765826585
5 √n
43.566225401765
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 682373 , 1364746 , 3411865 , 6823730 , 15694579 , 31389158 , 78472895 , 156945790
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
-156945789
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 156945790 can be divided by 16 positive divisors.
The sum of these divisors (counting 156945790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101100110101111110
3
Ternary
101221022200011001
4
Quaternary
21112230311332
5
Quinary
310134231130
6
Senary
23323520514
8
Octal
1126546576
10
Decimal
156945790
12
Duodecimal
4468913a
16
Hexadecimal
95acd7e
20
Vigesimal
290i49a
36
Base36
2lfw5a
md5
bed5baf5ad2a6be26b25626868f323e9
sha1
f0554ba153b6cbb28c6f90c0ad13574b9eba41aa
sha256
e02abf41da64fdcd6c3c18d6fb6d02e177c67c135d301a469d1495b2fddfaba2
sha512
a3816de7755ff961915424dfd6b15fa01890960d0c971c055afcfccd585f0aeb5813f3efd730742dbe7c5dca811e2a1fe821cc9f65daf9861c4f1491eaac5332
ripemd-160
d4a0e5fab6fd64d5a96f7789618c791eda295c10
Diameter
313891580
Circumference
986119481.75169
Area
7.7383650548955E+16
Volume
1.6193384224653E+25
Surface area
3.0953460219582E+17
Circumference
986119481.75169
Perimeter
627783160
Area
24631980998724100
Diagonal
221954864.77536
Surface area
147791885992344600
Volume
3.8658857171097E+24
Space diagonal
271838082.31404
Perimeter
470837370
Area
1.0665960645215E+16
Altitude
135919041.15702
Surface area
1.0665960645215E+16
Volume
4.5559900097675E+23
Height
73984954.92512