157465942 is an even 9-digits composite number following 157465941
and preceding 157465943 . In scientific notation, it is written as 1.57465942 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 78292944 positive integers (up to 157465942) that are relatively prime to 157465942.
157465942 has 8 divisors, whose sum is 237519000
The reverse of 157465942 is 249564751
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred sixty-five thousand nine hundred forty-two
Scientific notation
1.57465942 × 10^8
Engineering notation
1.57465942 × 10^6
Prime Factorization
2 × 179 × 439849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157465942
Product of the distinct prime numbers
The prime factorization of 157465942 is 2 × 179 × 439849.
Since it has a total of 3 prime factors.
8 , 6 , 9 , 67 , 690 , 152 , 6227 , 136 , 17747 , 28774 , 886855 , 621376 , 9602734 , 7041148 , 99949830 , 96090190 , 137637554 , 883585600 , 1448178114 , 5715509412
n×2
314931884
n×3
472397826
n×4
629863768
n×5
787329710
n÷2
78732971
n÷3
52488647.333333
n÷3
39366485.5
n÷5
31493188.4
n2
24795522889947364
n3
3.9044503692481E+24
n4
6.148179553859E+32
n5
9.6812888503355E+40
2 √n
12548.543421449
3 √n
540.00221992686
4 √n
112.02028129517
5 √n
43.595064757611
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
-157465941
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 157465942 can be divided by 8 positive divisors.
The sum of these divisors (counting 157465942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101011110101010110
3
Ternary
101222022002122221
4
Quaternary
21120223311112
5
Quinary
310302402232
6
Senary
23343012554
8
Octal
1130536526
10
Decimal
157465942
12
Duodecimal
4489a15a
16
Hexadecimal
962bd56
20
Vigesimal
29434h2
36
Base36
2lr1hy
md5
ff9fc253b42a61f19359bdc3b522e8fc
sha1
d352a90668c9f2fa33da457fd1fb3fe3bce766da
sha256
ff0be3287678183594a5fed676d24f8835c396002027b694b6b9e578b03ff484
sha512
9330e1511e88ac7eb3ff42ff59bbc8ab3451dd72a30ac68d0b4ee6d8cec5f481e4c007b33d1d8181c088dcd98b33e8798cfbfc827003801e909cc72ff1d7ec99
ripemd-160
17be6372306743baa5490008df04455a4f7e9a7b
Diameter
314931884
Circumference
989387693.15559
Area
7.7897432552976E+16
Volume
1.6354923461781E+25
Surface area
3.115897302119E+17
Circumference
989387693.15559
Perimeter
629863768
Area
24795522889947364
Diagonal
222690470.78826
Surface area
148773137339684184
Volume
3.9044503692481E+24
Space diagonal
272739012.00569
Perimeter
472397826
Area
1.0736776361406E+16
Altitude
136369506.00285
Surface area
1.0736776361406E+16
Volume
4.6014388881694E+23
Height
74230156.929418