157430869 is an odd 9-digits composite number following 157430868
and preceding 157430870 . In scientific notation, it is written as 1.57430869 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 153601056 positive integers (up to 157430869) that are relatively prime to 157430869.
157430869 has 8 divisors, whose sum is 161268800
The reverse of 157430869 is 968034751
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred thirty thousand eight hundred sixty-nine
Scientific notation
1.57430869 × 10^8
Engineering notation
1.57430869 × 10^6
Prime Factorization
43 × 1399 × 2617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157430869
Product of the distinct prime numbers
The prime factorization of 157430869 is 43 × 1399 × 2617.
Since it has a total of 3 prime factors.
1 , 7 , 2 , 44 , 92 , 212 , 7345 , 6468 , 5117 , 59357 , 859312 , 245136 , 2268495 , 7903399 , 50818591 , 91910839 , 648293070 , 635815111 , 6347256487 , 1621992700
n×2
314861738
n×3
472292607
n×4
629723476
n×5
787154345
n÷2
78715434.5
n÷3
52476956.333333
n÷3
39357717.25
n÷5
31486173.8
n2
24784478514095161
n3
3.9018419901858E+24
n4
6.1427037521564E+32
n5
9.6705118971155E+40
2 √n
12547.14585075
3 √n
539.9621246869
4 √n
112.01404309617
5 √n
43.593122564994
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
-157430868
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 157430869 can be divided by 8 positive divisors.
The sum of these divisors (counting 157430869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011010001010101
3
Ternary
101222020022112221
4
Quaternary
21120203101111
5
Quinary
310300241434
6
Senary
23342142341
8
Octal
1130432125
10
Decimal
157430869
12
Duodecimal
448819b1
16
Hexadecimal
9623455
20
Vigesimal
293ih39
36
Base36
2lqafp
md5
58ba9c1ee7511276530b48846bf35da0
sha1
e3be6a7250bc2330937f29411dea118da2ab6210
sha256
5ee227da13cc56d9513d80400d9a983906eddb463d45c9208fcd651dfd654868
sha512
fd5d3fd1497fb389c30fff7d429db1dc05a47577e2d29d3d492b641deea05b45f4e423039c962011ef2db05755798bc3c7fe52817f5ecd57e783038ad3bdf126
ripemd-160
174d184fb5594f7401acedf45bc5679a96c9c259
Diameter
314861738
Circumference
989167322.99731
Area
7.7862735622935E+16
Volume
1.6343997509115E+25
Surface area
3.1145094249174E+17
Circumference
989167322.99731
Perimeter
629723476
Area
24784478514095161
Diagonal
222640870.07598
Surface area
148706871084570966
Volume
3.9018419901858E+24
Space diagonal
272678263.78772
Perimeter
472292607
Area
1.0731994006378E+16
Altitude
136339131.89386
Surface area
1.0731994006378E+16
Volume
4.5983648839647E+23
Height
74213623.358661