157045913 is an odd 9-digits composite number following 157045912
and preceding 157045914 . In scientific notation, it is written as 1.57045913 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 156641808 positive integers (up to 157045913) that are relatively prime to 157045913.
157045913 has 4 divisors, whose sum is 157450020
The reverse of 157045913 is 319540751
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million forty-five thousand nine hundred thirteen
Scientific notation
1.57045913 × 10^8
Engineering notation
1.57045913 × 10^6
Prime Factorization
389 × 403717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157045913
Product of the distinct prime numbers
The prime factorization of 157045913 is 389 × 403717.
Since it has a total of 2 prime factors.
6 , 8 , 49 , 56 , 809 , 711 , 6570 , 2494 , 97677 , 18284 , 801698 , 87898 , 3463839 , 3593140 , 96273050 , 74607427 , 336350300 , 981714718 , 9263367766 , 4751429827
n×2
314091826
n×3
471137739
n×4
628183652
n×5
785229565
n÷2
78522956.5
n÷3
52348637.666667
n÷3
39261478.25
n÷5
31409182.6
n2
24663418790003569
n3
3.8732891215775E+24
n4
6.082842264111E+32
n5
9.552855170023E+40
2 √n
12531.796080371
3 √n
539.52165343902
4 √n
111.94550495831
5 √n
43.571782567112
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
-157045912
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 157045913 can be divided by 4 positive divisors.
The sum of these divisors (counting 157045913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000101010010011001
3
Ternary
101221111202111022
4
Quaternary
21113011102121
5
Quinary
310200432123
6
Senary
23330012225
8
Octal
1127052231
10
Decimal
157045913
12
Duodecimal
44717075
16
Hexadecimal
95c5499
20
Vigesimal
291aefd
36
Base36
2li1eh
md5
1eec83cf33eb7eddf8e8d6cdf558dc36
sha1
b3ee131b49cc2441f475d85cd2d5e5d5295973a1
sha256
1553cb00a90ba40a72ca5612359ed58c80e9348acde0a738139310e7ab9528b8
sha512
c422924d8c3c4afabec873533dd88be829ca07508aab6faa11c440f8f91d34e203c99e1912149673ceb2cbcf5749bfeb81f0194d79287a346da757d4d75f0f1b
ripemd-160
9f4b023b1e19ea169fcb2a54c2b6fab6f9732397
Diameter
314091826
Circumference
986748573.1142
Area
7.7482415283084E+16
Volume
1.6224395532769E+25
Surface area
3.0992966113233E+17
Circumference
986748573.1142
Perimeter
628183652
Area
24663418790003569
Diagonal
222096460.07987
Surface area
147980512740021414
Volume
3.8732891215775E+24
Space diagonal
272011500.43704
Perimeter
471137739
Area
1.0679573608159E+16
Altitude
136005750.21852
Surface area
1.0679573608159E+16
Volume
4.5647150056059E+23
Height
74032153.359955