157429457 is an odd 9-digits composite number following 157429456
and preceding 157429458 . In scientific notation, it is written as 1.57429457 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 150440752 positive integers (up to 157429457) that are relatively prime to 157429457.
157429457 has 8 divisors, whose sum is 164431296
The reverse of 157429457 is 754924751
Previous prime number is 5237
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred twenty-nine thousand four hundred fifty-seven
Scientific notation
1.57429457 × 10^8
Engineering notation
1.57429457 × 10^6
Prime Factorization
23 × 5237 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157429457
Product of the distinct prime numbers
The prime factorization of 157429457 is 23 × 5237 × 1307.
Since it has a total of 3 prime factors.
6 , 5 , 34 , 11 , 440 , 834 , 1236 , 7754 , 68782 , 48771 , 947304 , 597966 , 5293009 , 6582307 , 7636790 , 97799099 , 915510624 , 541824426 , 1224755432 , 9960504952
n×2
314858914
n×3
472288371
n×4
629717828
n×5
787147285
n÷2
78714728.5
n÷3
52476485.666667
n÷3
39357364.25
n÷5
31485891.4
n2
24784033931314849
n3
3.9017370040765E+24
n4
6.1424833790857E+32
n5
9.6700782300098E+40
2 √n
12547.089582847
3 √n
539.96051037241
4 √n
112.01379193138
5 √n
43.59304436723
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
-157429456
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 157429457 can be divided by 8 positive divisors.
The sum of these divisors (counting 157429457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010111011010001
3
Ternary
101222020020121122
4
Quaternary
21120202323101
5
Quinary
310300220312
6
Senary
23342132025
8
Octal
1130427321
10
Decimal
157429457
12
Duodecimal
44881015
16
Hexadecimal
9622ed1
20
Vigesimal
293idch
36
Base36
2lq9ch
md5
90ab78e5fff6b9e4c00bd3bff56792a6
sha1
62257cd1c10e2385afe85b4ff2b693cb1940ce23
sha256
f50e6e9aaa7f008c021ee9e2969c9b76184936cf4a08965c49dc282be1aa378e
sha512
2354ac2d91c30f414d02db0dbb2d940e45405fccef5ff2fa7ea66cdacd788840e351e47ef0e6c1c474016e547e54e840fc9b1ff76c85ee57c31ba3ec0e9c346a
ripemd-160
efad9cdbb160d11f2f4a6e8ff1dd476aab94cd9f
Diameter
314858914
Circumference
989158451.13966
Area
7.7861338924939E+16
Volume
1.6343557744328E+25
Surface area
3.1144535569976E+17
Circumference
989158451.13966
Perimeter
629717828
Area
24784033931314849
Diagonal
222638873.20643
Surface area
148704203587889094
Volume
3.9017370040765E+24
Space diagonal
272675818.13198
Perimeter
472288371
Area
1.0731801496387E+16
Altitude
136337909.06599
Surface area
1.0731801496387E+16
Volume
4.5982411566483E+23
Height
74212957.735477