157429419 is an odd 9-digits composite number following 157429418
and preceding 157429420 . In scientific notation, it is written as 1.57429419 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 89959656 positive integers (up to 157429419) that are relatively prime to 157429419.
157429419 has 8 divisors, whose sum is 239892480
The reverse of 157429419 is 914924751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred twenty-nine thousand four hundred nineteen
Scientific notation
1.57429419 × 10^8
Engineering notation
1.57429419 × 10^6
Prime Factorization
3 × 7 × 7496639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157429419
Product of the distinct prime numbers
The prime factorization of 157429419 is 3 × 7 × 7496639.
Since it has a total of 3 prime factors.
2 , 5 , 67 , 88 , 779 , 115 , 9028 , 6124 , 27298 , 77629 , 786441 , 418836 , 2470029 , 9912805 , 52924174 , 58738457 , 184100662 , 863482979 , 3141846506 , 8475297283
n×2
314858838
n×3
472288257
n×4
629717676
n×5
787147095
n÷2
78714709.5
n÷3
52476473
n÷3
39357354.75
n÷5
31485883.8
n2
24784021966677561
n3
3.9017341786973E+24
n4
6.1424774484476E+32
n5
9.670066559297E+40
2 √n
12547.088068552
3 √n
539.96046692755
4 √n
112.01378517197
5 √n
43.59304226275
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
-157429418
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 157429419 can be divided by 8 positive divisors.
The sum of these divisors (counting 157429419) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010111010101011
3
Ternary
101222020020120020
4
Quaternary
21120202322223
5
Quinary
310300220134
6
Senary
23342131523
8
Octal
1130427253
10
Decimal
157429419
12
Duodecimal
44880ba3
16
Hexadecimal
9622eab
20
Vigesimal
293idaj
36
Base36
2lq9bf
md5
fb52d0be512ae3ee1b9534dd380966ea
sha1
874f07b23d208d44fc8f0743dd208c7299de642c
sha256
5d2d9776861adeb8780a2d58779757a476d9759d7f48b850bccab8b51803b58b
sha512
888f5e8e3ab8fdb1567c7fd1c37a114234d4ca10575f1cf2ea4e38694078c7217ea8cbc2d48c646df40208ccd0b43c0f1b784e078d600c384bf6de19a1af744f
ripemd-160
9c96e2edcb3eb7a3dbe8fa562e1829ee8872ad7d
Diameter
314858838
Circumference
989158212.37862
Area
7.7861301336922E+16
Volume
1.6343545909407E+25
Surface area
3.1144520534769E+17
Circumference
989158212.37862
Perimeter
629717676
Area
24784021966677561
Diagonal
222638819.46632
Surface area
148704131800065366
Volume
3.9017341786973E+24
Space diagonal
272675752.31405
Perimeter
472288257
Area
1.0731796315547E+16
Altitude
136337876.15702
Surface area
1.0731796315547E+16
Volume
4.598237826907E+23
Height
74212939.822106