157400990 is an even 9-digits composite number following 157400989
and preceding 157400991 . In scientific notation, it is written as 1.57400990 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 61772256 positive integers (up to 157400990) that are relatively prime to 157400990.
157400990 has 16 divisors, whose sum is 288668448
The reverse of 157400990 is 099004751
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred thousand nine hundred ninety
Scientific notation
1.57400990 × 10^8
Engineering notation
1.57400990 × 10^6
Prime Factorization
2 × 5 × 53 × 296983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157400990
Product of the distinct prime numbers
The prime factorization of 157400990 is 2 × 5 × 53 × 296983.
Since it has a total of 4 prime factors.
10 , 4 , 18 , 18 , 542 , 353 , 6333 , 4017 , 73106 , 70856 , 318661 , 851396 , 8066129 , 4585246 , 13314379 , 16379994 , 98445988 , 426101370 , 1289202582 , 3687397542
n×2
314801980
n×3
472202970
n×4
629603960
n×5
787004950
n÷2
78700495
n÷3
52466996.666667
n÷3
39350247.5
n÷5
31480198
n2
24775071652980100
n3
3.8996208055E+24
n4
6.138041754103E+32
n5
9.6613384875715E+40
2 √n
12545.955125059
3 √n
539.92796249833
4 √n
112.0087278968
5 √n
43.591467720793
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 296983 , 593966 , 1484915 , 2969830 , 15740099 , 31480198 , 78700495 , 157400990
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
-157400989
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 157400990 can be divided by 16 positive divisors.
The sum of these divisors (counting 157400990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000011011111110011110
3
Ternary
101222011210120022
4
Quaternary
21120123332132
5
Quinary
310243312430
6
Senary
23341352142
8
Octal
1130337636
10
Decimal
157400990
12
Duodecimal
44868652
16
Hexadecimal
961bf9e
20
Vigesimal
293f29a
36
Base36
2lpndq
md5
6fcd41ef9e94183ea9e80558fa3abe7b
sha1
879c2e51df7d69dd87ce92b62475450cb9d4ff4a
sha256
e92422cc967b3dbb22e9ef403a30c2394abca04d9d2f48a870718b7e7e432507
sha512
0187085dc611282f6434d3d0459351638d5113aa958ca65a7678b3f2588b7a3ac80f24c0f6250b5f5caf8b426513e7e3a66fdc9825a0cc5ab7ed47d338a9f59a
ripemd-160
d99a5a18203f9db7f1e77b9c8481b8af36d96461
Diameter
314801980
Circumference
988979587.70352
Area
7.7833183097163E+16
Volume
1.633469343246E+25
Surface area
3.1133273238865E+17
Circumference
988979587.70352
Perimeter
629603960
Area
24775071652980100
Diagonal
222598614.78895
Surface area
148650429917880600
Volume
3.8996208055E+24
Space diagonal
272626511.84164
Perimeter
472202970
Area
1.072792071603E+16
Altitude
136313255.92082
Surface area
1.072792071603E+16
Volume
4.5957471927087E+23
Height
74199538.262984