157044643 is an odd 9-digits composite number following 157044642
and preceding 157044644 . In scientific notation, it is written as 1.57044643 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 131478984 positive integers (up to 157044643) that are relatively prime to 157044643.
157044643 has 8 divisors, whose sum is 183653888
The reverse of 157044643 is 346440751
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million forty-four thousand six hundred forty-three
Scientific notation
1.57044643 × 10^8
Engineering notation
1.57044643 × 10^6
Prime Factorization
7 × 43 × 521743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157044643
Product of the distinct prime numbers
The prime factorization of 157044643 is 7 × 43 × 521743.
Since it has a total of 3 prime factors.
3 , 8 , 92 , 75 , 474 , 701 , 4201 , 8929 , 15230 , 98638 , 860247 , 997251 , 7796803 , 1524413 , 11692106 , 592323 , 867563788 , 864484304 , 1269754758 , 3710100717
n×2
314089286
n×3
471133929
n×4
628178572
n×5
785223215
n÷2
78522321.5
n÷3
52348214.333333
n÷3
39261160.75
n÷5
31408928.6
n2
24663019894997449
n3
3.8731951547118E+24
n4
6.0826455034104E+32
n5
9.5524689157864E+40
2 √n
12531.74540916
3 √n
539.52019909926
4 √n
111.9452786372
5 √n
43.571712095564
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157044642
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157044643 can be divided by 8 positive divisors.
The sum of these divisors (counting 157044643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100111110100011
3
Ternary
101221111200202021
4
Quaternary
21113010332203
5
Quinary
310200412033
6
Senary
23330002311
8
Octal
1127047643
10
Decimal
157044643
12
Duodecimal
44716397
16
Hexadecimal
95c4fa3
20
Vigesimal
291abc3
36
Base36
2li0f7
md5
928183fd7dcc11f30d221ba00408b56d
sha1
f68cd6ccac883991e2bc353a4605268ef4b40fd6
sha256
0bfacc8041478c36308de125458ab4502832027be422cd8a84ee058bde962a79
sha512
91c668020e2e38621584aad66e34abf78f655154a9c997130abce6487388d03ecdcc1e2436103ffc5fe69101704e8943af0037ad012e3e78de096f13c93d71b4
ripemd-160
b3d466857b61b3972d43723455b1ffb381ea4bba
Diameter
314089286
Circumference
986740593.46886
Area
7.7481162117463E+16
Volume
1.6224001925283E+25
Surface area
3.0992464846985E+17
Circumference
986740593.46886
Perimeter
628178572
Area
24663019894997449
Diagonal
222094664.02864
Surface area
147978119369984694
Volume
3.8731951547118E+24
Space diagonal
272009300.73252
Perimeter
471133929
Area
1.0679400881554E+16
Altitude
136004650.36626
Surface area
1.0679400881554E+16
Volume
4.5646042645926E+23
Height
74031554.676214