157389639 is an odd 9-digits composite number following 157389638
and preceding 157389640 . In scientific notation, it is written as 1.57389639 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 93096960 positive integers (up to 157389639) that are relatively prime to 157389639.
157389639 has 32 divisors, whose sum is 234489600
The reverse of 157389639 is 936983751
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million three hundred eighty-nine thousand six hundred thirty-nine
Scientific notation
1.57389639 × 10^8
Engineering notation
1.57389639 × 10^6
Prime Factorization
3 × 11 × 229 × 59 × 353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157389639
Product of the distinct prime numbers
The prime factorization of 157389639 is 3 × 11 × 229 × 59 × 353.
Since it has a total of 5 prime factors.
10 , 10 , 70 , 32 , 58 , 201 , 1925 , 4116 , 18773 , 88327 , 444868 , 151183 , 7696853 , 410296 , 40744917 , 5663738 , 174756057 , 61321299 , 5007588492 , 654841235
n×2
314779278
n×3
472168917
n×4
629558556
n×5
786948195
n÷2
78694819.5
n÷3
52463213
n÷3
39347409.75
n÷5
31477927.8
n2
24771498464550321
n3
3.8987772008246E+24
n4
6.1362713617922E+32
n5
9.6578553443851E+40
2 √n
12545.502740026
3 √n
539.91498318642
4 √n
112.00670845992
5 √n
43.590838981388
1 , 3 , 11 , 33 , 59 , 177 , 229 , 353 , 649 , 687 , 1059 , 1947 , 2519 , 3883 , 7557 , 11649 , 13511 , 20827 , 40533 , 62481 , 80837 , 148621 , 229097 , 242511 , 445863 , 687291 , 889207 , 2667621 , 4769383 , 14308149 , 52463213 , 157389639
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157389638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157389639 can be divided by 32 positive divisors.
The sum of these divisors (counting 157389639) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000011001001101000111
3
Ternary
101222011012222220
4
Quaternary
21120121031013
5
Quinary
310242432024
6
Senary
23341223423
8
Octal
1130311507
10
Decimal
157389639
12
Duodecimal
44861b73
16
Hexadecimal
9619347
20
Vigesimal
293de1j
36
Base36
2lpemf
md5
b8b41aa129e5316f785ff01332bcc5fa
sha1
2e50cbd42ff0bfc5f28f32ce70a5e68758f9b00e
sha256
62363fcfe68f41228ace1b741ebe7c62034d7500762919bef4008ebed6cd566d
sha512
2e8b87b1aaf06a66d792e37a9f8a7ec9b380dd3ed783ebe66ca45c8c63204b8deda803643b5393bb333ec51eba89aea1f8f937f3f5ff5ec02edff41b5165e71f
ripemd-160
fa421014cf3634320c59b2d61c63d15529706ea9
Diameter
314779278
Circumference
988908267.2671
Area
7.7821957594642E+16
Volume
1.6331159749459E+25
Surface area
3.1128783037857E+17
Circumference
988908267.2671
Perimeter
629558556
Area
24771498464550321
Diagonal
222582562.05081
Surface area
148628990787301926
Volume
3.8987772008246E+24
Space diagonal
272606851.33292
Perimeter
472168917
Area
1.0726373480054E+16
Altitude
136303425.66646
Surface area
1.0726373480054E+16
Volume
4.5947529950643E+23
Height
74194187.350268