157027681 is an odd 9-digits composite number following 157027680
and preceding 157027682 . In scientific notation, it is written as 1.57027681 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 156928000 positive integers (up to 157027681) that are relatively prime to 157027681.
157027681 has 4 divisors, whose sum is 157127364
The reverse of 157027681 is 186720751
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million twenty-seven thousand six hundred eighty-one
Scientific notation
1.57027681 × 10^8
Engineering notation
1.57027681 × 10^6
Prime Factorization
1601 × 98081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157027681
Product of the distinct prime numbers
The prime factorization of 157027681 is 1601 × 98081.
Since it has a total of 2 prime factors.
1 , 3 , 95 , 60 , 835 , 78 , 7137 , 9742 , 35297 , 57663 , 924571 , 804463 , 5238026 , 8724764 , 4576925 , 37630406 , 959730622 , 825640940 , 9041971067 , 901120547
n×2
314055362
n×3
471083043
n×4
628110724
n×5
785138405
n÷2
78513840.5
n÷3
52342560.333333
n÷3
39256920.25
n÷5
31405536.2
n2
24657692600237761
n3
3.8719402878262E+24
n4
6.0800180436782E+32
n5
9.5473113383694E+40
2 √n
12531.06862961
3 √n
539.5007743231
4 √n
111.94225578221
5 √n
43.570770840519
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157027680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157027681 can be divided by 4 positive divisors.
The sum of these divisors (counting 157027681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000000110101100001
3
Ternary
101221110211111001
4
Quaternary
21113000311201
5
Quinary
310144341211
6
Senary
23325352001
8
Octal
1127006541
10
Decimal
157027681
12
Duodecimal
44708601
16
Hexadecimal
95c0d61
20
Vigesimal
2918941
36
Base36
2lhnc1
md5
b0dcc439d0800f4643f0e624844c6e96
sha1
455ea7fe45012f8cf32253fe71de16b16de79cd7
sha256
289d4860d2eca93928de8b4b4081cdb59d87f2039e39e5d700d7d2f8dd967958
sha512
ea8d0d534f8b6ec8d0ee37abd4de9faf42a3b1a09278731c3c7484a61c1a0006773ace8e3bfe0e45fe68b8bb30fa9a77243824f5aac532e4e7d1a7501f419d8f
ripemd-160
4f00b0ce4d376f77493da01b3e2f72c2b61de46b
Diameter
314055362
Circumference
986634018.07968
Area
7.7464425927382E+16
Volume
1.6218745551164E+25
Surface area
3.0985770370953E+17
Circumference
986634018.07968
Perimeter
628110724
Area
24657692600237761
Diagonal
222070676.1382
Surface area
147946155601426566
Volume
3.8719402878262E+24
Space diagonal
271979921.68672
Perimeter
471083043
Area
1.0677094095257E+16
Altitude
135989960.84336
Surface area
1.0677094095257E+16
Volume
4.5631253897855E+23
Height
74023558.712732