157394512 is an even 9-digits composite number following 157394511
and preceding 157394513 . In scientific notation, it is written as 1.57394512 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 71542880 positive integers (up to 157394512) that are relatively prime to 157394512.
157394512 has 20 divisors, whose sum is 332675136
The reverse of 157394512 is 215493751
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million three hundred ninety-four thousand five hundred twelve
Scientific notation
1.57394512 × 10^8
Engineering notation
1.57394512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 894287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19674314
Product of the distinct prime numbers
The prime factorization of 157394512 is 2 × 2 × 2 × 2 × 11 × 894287.
Since it has a total of 6 prime factors.
8 , 4 , 20 , 40 , 42 , 232 , 8057 , 4619 , 31242 , 37718 , 273821 , 961706 , 8142501 , 7582283 , 56584614 , 43754414 , 358135448 , 200365604 , 8505492090 , 6312024990
n×2
314789024
n×3
472183536
n×4
629578048
n×5
786972560
n÷2
78697256
n÷3
52464837.333333
n÷3
39348628
n÷5
31478902.4
n2
24773032407718144
n3
3.899139346573E+24
n4
6.1370313467385E+32
n5
9.6593505394861E+40
2 √n
12545.696951545
3 √n
539.92055529942
4 √n
112.00757542035
5 √n
43.591108904528
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 894287 , 1788574 , 3577148 , 7154296 , 9837157 , 14308592 , 19674314 , 39348628 , 78697256 , 157394512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157394511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157394512 can be divided by 20 positive divisors.
The sum of these divisors (counting 157394512) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000011010011001010000
3
Ternary
101222011110200101
4
Quaternary
21120122121100
5
Quinary
310243111022
6
Senary
23341302144
8
Octal
1130323120
10
Decimal
157394512
12
Duodecimal
44864954
16
Hexadecimal
961a650
20
Vigesimal
293e65c
36
Base36
2lpids
md5
518aff5f3ff74b8e7122c961d313213b
sha1
c217aa4fa39de5e3c7b9735a0a02a525bb0d2cc5
sha256
ac9c8e79711d78bb44055d83d66196ccc16e391742a321e436ac9aa359765aa7
sha512
c4641fdee8d4298274021489b6dc3b7bd98391241c03530d9c85f4b23a448184781b0f5f6a423ba115b6d87e15e7012dc7b2a24b92921c9e90cae5bd678a723b
ripemd-160
5737358a4049103b9b5c433ead6679c7da870a9e
Diameter
314789024
Circumference
988938885.2291
Area
7.7826776619229E+16
Volume
1.6332676702022E+25
Surface area
3.1130710647692E+17
Circumference
988938885.2291
Perimeter
629578048
Area
24773032407718144
Diagonal
222589453.51349
Surface area
148638194446308864
Volume
3.899139346573E+24
Space diagonal
272615291.61651
Perimeter
472183536
Area
1.072703769693E+16
Altitude
136307645.80825
Surface area
1.072703769693E+16
Volume
4.5951797879217E+23
Height
74196484.504498