157049938 is an even 9-digits composite number following 157049937
and preceding 157049939 . In scientific notation, it is written as 1.57049938 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 78524968 positive integers (up to 157049938) that are relatively prime to 157049938.
157049938 has 4 divisors, whose sum is 235574910
The reverse of 157049938 is 839940751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million forty-nine thousand nine hundred thirty-eight
Scientific notation
1.57049938 × 10^8
Engineering notation
1.57049938 × 10^6
Prime Factorization
2 × 78524969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157049938
Product of the distinct prime numbers
The prime factorization of 157049938 is 2 × 78524969.
Since it has a total of 2 prime factors.
10 , 4 , 36 , 34 , 709 , 469 , 1949 , 362 , 66406 , 62742 , 477660 , 586849 , 6042298 , 5471068 , 61767327 , 86285957 , 192581072 , 730758592 , 5725227915 , 4812831448
n×2
314099876
n×3
471149814
n×4
628199752
n×5
785249690
n÷2
78524969
n÷3
52349979.333333
n÷3
39262484.5
n÷5
31409987.6
n2
24664683025803844
n3
3.8735869399921E+24
n4
6.0834658876338E+32
n5
9.55407940478E+40
2 √n
12531.956670848
3 √n
539.52626261363
4 √n
111.94622222678
5 √n
43.572005908966
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
-157049937
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 157049938 can be divided by 4 positive divisors.
The sum of these divisors (counting 157049938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000110010001010010
3
Ternary
101221111222000101
4
Quaternary
21113012101102
5
Quinary
310201044223
6
Senary
23330043014
8
Octal
1127062122
10
Decimal
157049938
12
Duodecimal
4471946a
16
Hexadecimal
95c6452
20
Vigesimal
291b4gi
36
Base36
2li4ia
md5
0b8d14ca0227eca8d982d29e9c9abe06
sha1
ba0c36feced612027954170dc647ed5e660579f9
sha256
60eff49a774751d5a05ca7a7969140b990799a002a0e4d7a1d2903319096fdfc
sha512
9da27604bee0fcec4aabb98d69a5cc3951a474b145b7eaa9e2133893a1f5511f9c5c3b08be6513cae1191fe72d79122105b2d1c93dd49843f079279288b31cfc
ripemd-160
760e2a4a07bdc60d438762250c48e552a1ee5151
Diameter
314099876
Circumference
986773862.93507
Area
7.7486386996986E+16
Volume
1.6225643031628E+25
Surface area
3.0994554798794E+17
Circumference
986773862.93507
Perimeter
628199752
Area
24664683025803844
Diagonal
222102152.28945
Surface area
147988098154823064
Volume
3.8735869399921E+24
Space diagonal
272018471.94154
Perimeter
471149814
Area
1.0680121038318E+16
Altitude
136009235.97077
Surface area
1.0680121038318E+16
Volume
4.5650659879735E+23
Height
74034050.763151