157049819 is an odd 9-digits composite number following 157049818
and preceding 157049820 . In scientific notation, it is written as 1.57049819 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 144291840 positive integers (up to 157049819) that are relatively prime to 157049819.
157049819 has 16 divisors, whose sum is 170406720
The reverse of 157049819 is 918940751
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million forty-nine thousand eight hundred nineteen
Scientific notation
1.57049819 × 10^8
Engineering notation
1.57049819 × 10^6
Prime Factorization
29 × 23 × 241 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157049819
Product of the distinct prime numbers
The prime factorization of 157049819 is 29 × 23 × 241 × 977.
Since it has a total of 4 prime factors.
1 , 8 , 70 , 39 , 143 , 978 , 4750 , 4338 , 29210 , 20732 , 228793 , 822877 , 9234725 , 6577388 , 11538747 , 89609103 , 279014688 , 34472177 , 677113551 , 6361310286
n×2
314099638
n×3
471149457
n×4
628199276
n×5
785249095
n÷2
78524909.5
n÷3
52349939.666667
n÷3
39262454.75
n÷5
31409963.8
n2
24664645647932761
n3
3.873578134707E+24
n4
6.0834474493809E+32
n5
9.5540432082128E+40
2 √n
12531.951922985
3 √n
539.52612634351
4 √n
111.94620102078
5 √n
43.571999305881
1 , 23 , 29 , 241 , 667 , 977 , 5543 , 6989 , 22471 , 28333 , 160747 , 235457 , 651659 , 5415511 , 6828253 , 157049819
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157049818
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157049819 can be divided by 16 positive divisors.
The sum of these divisors (counting 157049819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000110001111011011
3
Ternary
101221111221211222
4
Quaternary
21113012033123
5
Quinary
310201043234
6
Senary
23330042255
8
Octal
1127061733
10
Decimal
157049819
12
Duodecimal
4471938b
16
Hexadecimal
95c63db
20
Vigesimal
291b4aj
36
Base36
2li4ez
md5
7c3130574623cd95289c742bffc346a5
sha1
3ae723a471fd91540d98836a16b721f801ef0fa6
sha256
c23865aa110a47edfa4152ebe90a22b291e3a569d39199da5a8cc642811d1d2e
sha512
14a13cfcab1b3dcbc7af6a9c5cffdde9fc3506256ae0ff63bf574529ee8c925f080ed2001078b380c0307908610e16a07963e68ea138215417d9365293cd9d81
ripemd-160
3dac1221ffcf2fe5ecc00caf11427754c56d7a8c
Diameter
314099638
Circumference
986773115.23601
Area
7.7486269570941E+16
Volume
1.6225606148135E+25
Surface area
3.0994507828376E+17
Circumference
986773115.23601
Perimeter
628199276
Area
24664645647932761
Diagonal
222101983.99804
Surface area
147987873887596566
Volume
3.873578134707E+24
Space diagonal
272018265.8275
Perimeter
471149457
Area
1.0680104853226E+16
Altitude
136009132.91375
Surface area
1.0680104853226E+16
Volume
4.5650556108454E+23
Height
74033994.666013