157429194 is an even 9-digits composite number following 157429193
and preceding 157429195 . In scientific notation, it is written as 1.57429194 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 48314112 positive integers (up to 157429194) that are relatively prime to 157429194.
157429194 has 16 divisors, whose sum is 242827200
The reverse of 157429194 is 491924751
Previous prime number is 419
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred twenty-nine thousand one hundred ninety-four
Scientific notation
1.57429194 × 10^8
Engineering notation
1.57429194 × 10^6
Prime Factorization
2 × 39 × 419 × 4817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157429194
Product of the distinct prime numbers
The prime factorization of 157429194 is 2 × 39 × 419 × 4817.
Since it has a total of 4 prime factors.
8 , 3 , 44 , 41 , 263 , 550 , 9172 , 1858 , 55794 , 86803 , 44617 , 390033 , 9717717 , 3369321 , 68919518 , 12123019 , 294381644 , 92212178 , 7098951209 , 2145674204
n×2
314858388
n×3
472287582
n×4
629716776
n×5
787145970
n÷2
78714597
n÷3
52476398
n÷3
39357298.5
n÷5
31485838.8
n2
24783951123489636
n3
3.9017174495064E+24
n4
6.1424423329152E+32
n5
9.6699974566232E+40
2 √n
12547.079102325
3 √n
539.96020968812
4 √n
112.01374514909
5 √n
43.593029802004
1 , 2 , 39 , 78 , 419 , 838 , 4817 , 9634 , 16341 , 32682 , 187863 , 375726 , 2018323 , 4036646 , 78714597 , 157429194
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
-157429193
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 157429194 can be divided by 16 positive divisors.
The sum of these divisors (counting 157429194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100010110111001010
3
Ternary
101222020020020220
4
Quaternary
21120202313022
5
Quinary
310300213234
6
Senary
23342130510
8
Octal
1130426712
10
Decimal
157429194
12
Duodecimal
44880a36
16
Hexadecimal
9622dca
20
Vigesimal
293icje
36
Base36
2lq956
md5
17ba0400e6b447f66d4c065c9c3db183
sha1
760fbf75d0ac6fa7e1991ecd66836eeddc7e2566
sha256
d047dce156aa070289df7913b252ce5ffc021c2f89e8a28433c9331aa913f469
sha512
da0da0ca5f951a17f187043464f132c3057d7e458705b611e8238d87e94c1642bca3bf7216a4d03ffa23e10656ed3bcae5ea0c1a44693ff2d266f361005d6515
ripemd-160
45f569f6f2678e8e5ead3c49665b8f249a65b382
Diameter
314858388
Circumference
989156798.66192
Area
7.7861078776484E+16
Volume
1.6343475834336E+25
Surface area
3.1144431510593E+17
Circumference
989156798.66192
Perimeter
629716776
Area
24783951123489636
Diagonal
222638501.26827
Surface area
148703706740937816
Volume
3.9017174495064E+24
Space diagonal
272675362.60262
Perimeter
472287582
Area
1.0731765639547E+16
Altitude
136337681.30131
Surface area
1.0731765639547E+16
Volume
4.5982181113664E+23
Height
74212833.756088