157003661 is an odd 9-digits composite number following 157003660
and preceding 157003662 . In scientific notation, it is written as 1.57003661 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 154342524 positive integers (up to 157003661) that are relatively prime to 157003661.
157003661 has 4 divisors, whose sum is 159664800
The reverse of 157003661 is 166300751
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million three thousand six hundred sixty-one
Scientific notation
1.57003661 × 10^8
Engineering notation
1.57003661 × 10^6
Prime Factorization
59 × 2661079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157003661
Product of the distinct prime numbers
The prime factorization of 157003661 is 59 × 2661079.
Since it has a total of 2 prime factors.
6 , 5 , 88 , 69 , 503 , 686 , 2517 , 4524 , 30983 , 97751 , 33701 , 298212 , 9358311 , 178114 , 55923807 , 43507954 , 398263947 , 937581936 , 5954741206 , 4440199659
n×2
314007322
n×3
471010983
n×4
628014644
n×5
785018305
n÷2
78501830.5
n÷3
52334553.666667
n÷3
39250915.25
n÷5
31400732.2
n2
24650149567402921
n3
3.8701637262798E+24
n4
6.0762987369533E+32
n5
9.5400114703135E+40
2 √n
12530.110175094
3 √n
539.47326437639
4 √n
111.93797467836
5 √n
43.569437783888
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
-157003660
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 157003661 can be divided by 4 positive divisors.
The sum of these divisors (counting 157003661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111010111110001101
3
Ternary
101221102121112102
4
Quaternary
21112322332031
5
Quinary
310143104121
6
Senary
23325044445
8
Octal
1126727615
10
Decimal
157003661
12
Duodecimal
446b6725
16
Hexadecimal
95baf8d
20
Vigesimal
2915931
36
Base36
2lh4st
md5
ae00d0e4ee7e7bb6bd76e080c8dbcfc9
sha1
7a95e0d5614b4190d2602868553b5a04d7b51067
sha256
a5828695bdb61493fa04ef4ecfa10bf1701063be578ebc60d72b749bb55f4a3f
sha512
fa146a1d65c3dd455f73bb43360ed65c02c7bfa0fa0625aa933b0ea65a643e6f3833fb758bc35588adcc840e88424609f4190ed5083e786329540d2b7d100c47
ripemd-160
621acb85d96d3485e157028b0a090531c2af92b0
Diameter
314007322
Circumference
986483095.9686
Area
7.7440728790843E+16
Volume
1.6211303907561E+25
Surface area
3.0976291516337E+17
Circumference
986483095.9686
Perimeter
628014644
Area
24650149567402921
Diagonal
222036706.72843
Surface area
147900897404417526
Volume
3.8701637262798E+24
Space diagonal
271938317.82632
Perimeter
471010983
Area
1.0673827866228E+16
Altitude
135969158.91316
Surface area
1.0673827866228E+16
Volume
4.5610316919244E+23
Height
74012235.576143