157039949 is an odd 9-digits composite number following 157039948
and preceding 157039950 . In scientific notation, it is written as 1.57039949 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 141720160 positive integers (up to 157039949) that are relatively prime to 157039949.
157039949 has 8 divisors, whose sum is 172568448
The reverse of 157039949 is 949930751
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million thirty-nine thousand nine hundred forty-nine
Scientific notation
1.57039949 × 10^8
Engineering notation
1.57039949 × 10^6
Prime Factorization
11 × 137 × 104207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157039949
Product of the distinct prime numbers
The prime factorization of 157039949 is 11 × 137 × 104207.
Since it has a total of 3 prime factors.
2 , 4 , 58 , 20 , 251 , 93 , 7553 , 4311 , 65994 , 30351 , 863038 , 27271 , 1598036 , 3102053 , 2520040 , 59104437 , 5864645 , 758282320 , 227473016 , 1678646938
n×2
314079898
n×3
471119847
n×4
628159796
n×5
785199745
n÷2
78519974.5
n÷3
52346649.666667
n÷3
39259987.25
n÷5
31407989.8
n2
24661545581922601
n3
3.8728478604463E+24
n4
6.0819183048925E+32
n5
9.5510414042248E+40
2 √n
12531.558123394
3 √n
539.51482369984
4 √n
111.9444421282
5 √n
43.571451624327
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
-157039948
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 157039949 can be divided by 8 positive divisors.
The sum of these divisors (counting 157039949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000011110101001101
3
Ternary
101221111110022102
4
Quaternary
21113003311031
5
Quinary
310200234244
6
Senary
23325524445
8
Octal
1127036515
10
Decimal
157039949
12
Duodecimal
44713725
16
Hexadecimal
95c3d4d
20
Vigesimal
2919jh9
36
Base36
2lhwst
md5
ee098d90e96f35b45fe5a2f517f64820
sha1
a0803fd97cf2956bb071afc3ef71f7cd55107732
sha256
6ef131cb4c9b6069eaa68e6d624c50c010ad312728ce5c244bc47696bf763fa8
sha512
b949cc962378819dee00725c7d7b2dc0c30652b63a21af7f641d56cda91a0d7d75a84d2278591307a6a3890cab53c108a45377918c16924f1e16683ff4396113
ripemd-160
f00ee801b26ab345c8da5c8882aa9f13329b19dd
Diameter
314079898
Circumference
986711100.19703
Area
7.7476530426338E+16
Volume
1.6222547182465E+25
Surface area
3.0990612170535E+17
Circumference
986711100.19703
Perimeter
628159796
Area
24661545581922601
Diagonal
222088025.71018
Surface area
147969273491535606
Volume
3.8728478604463E+24
Space diagonal
272001170.48603
Perimeter
471119847
Area
1.0678762485266E+16
Altitude
136000585.24301
Surface area
1.0678762485266E+16
Volume
4.5641949743757E+23
Height
74029341.903393