157649085 is an odd 9-digits composite number following 157649084
and preceding 157649086 . In scientific notation, it is written as 1.57649085 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 76412160 positive integers (up to 157649085) that are relatively prime to 157649085.
157649085 has 16 divisors, whose sum is 210457200
The reverse of 157649085 is 580946751
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million six hundred forty-nine thousand eighty-five
Scientific notation
1.57649085 × 10^8
Engineering notation
1.57649085 × 10^6
Prime Factorization
5 × 1089 × 9 × 3217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157649085
Product of the distinct prime numbers
The prime factorization of 157649085 is 5 × 1089 × 9 × 3217.
Since it has a total of 4 prime factors.
4 , 5 , 49 , 98 , 32 , 658 , 9350 , 4640 , 98088 , 6256 , 546279 , 112134 , 9165739 , 8898232 , 87459307 , 64449113 , 761459022 , 661947745 , 6980750908 , 4076494349
n×2
315298170
n×3
472947255
n×4
630596340
n×5
788245425
n÷2
78824542.5
n÷3
52549695
n÷3
39412271.25
n÷5
31529817
n2
24853234001337225
n3
3.9180895996017E+24
n4
6.1768324032522E+32
n5
9.7377197657107E+40
2 √n
12555.838681665
3 √n
540.21149123263
4 √n
112.05283879342
5 √n
43.605200814984
1 , 5 , 9 , 45 , 1089 , 3217 , 5445 , 9801 , 16085 , 28953 , 49005 , 144765 , 3503313 , 17516565 , 31529817 , 157649085
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
-157649084
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 157649085 can be divided by 16 positive divisors.
The sum of these divisors (counting 157649085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001011000100010111101
3
Ternary
101222122101220000
4
Quaternary
21121120202331
5
Quinary
310324232320
6
Senary
23350544513
8
Octal
1131304275
10
Decimal
157649085
12
Duodecimal
44968139
16
Hexadecimal
96588bd
20
Vigesimal
29562e5
36
Base36
2luyt9
md5
570b64ea04c0a064b408e8ea08cd568d
sha1
5157f584d20c3ac4c7cbd263b570552b7281bcc8
sha256
420392587fab4560b00ceb9155c42e6f8d99a5f83e27531bd6b852b10a55133f
sha512
c27df1f71bdc4781dbf8baff4bf6d07473733461820d0fffa79f95c8004e7031e688e8cfa68b04ecd035642b75343fbe35b507e042e426c042a7c014b269c159
ripemd-160
cc8b9b193cac1a57f0309fbb3a56215cb40c7529
Diameter
315298170
Circumference
990538414.56231
Area
7.8078737356549E+16
Volume
1.6412055336287E+25
Surface area
3.123149494262E+17
Circumference
990538414.56231
Perimeter
630596340
Area
24853234001337225
Diagonal
222949474.10271
Surface area
149119404008023350
Volume
3.9180895996017E+24
Space diagonal
273056224.98674
Perimeter
472947255
Area
1.0761766005679E+16
Altitude
136528112.49337
Surface area
1.0761766005679E+16
Volume
4.6175128752914E+23
Height
74316491.36757