157099689 is an odd 9-digits composite number following 157099688
and preceding 157099690 . In scientific notation, it is written as 1.57099689 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 104558688 positive integers (up to 157099689) that are relatively prime to 157099689.
157099689 has 8 divisors, whose sum is 163189600
The reverse of 157099689 is 986990751
Previous prime number is 9049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred fifty-seven million ninety-nine thousand six hundred eighty-nine
Scientific notation
1.57099689 × 10^8
Engineering notation
1.57099689 × 10^6
Prime Factorization
27 × 9049 × 643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157099689
Product of the distinct prime numbers
The prime factorization of 157099689 is 27 × 9049 × 643.
Since it has a total of 3 prime factors.
2 , 1 , 3 , 64 , 516 , 984 , 2681 , 8651 , 28210 , 16204 , 787131 , 494433 , 5968387 , 5594914 , 45844001 , 34855039 , 841706633 , 788214006 , 7391770233 , 3910417880
n×2
314199378
n×3
471299067
n×4
628398756
n×5
785498445
n÷2
78549844.5
n÷3
52366563
n÷3
39274922.25
n÷5
31419937.8
n2
24680312283896721
n3
3.8772693842231E+24
n4
6.0911781443066E+32
n5
9.5692219211417E+40
2 √n
12533.94147904
3 √n
539.58322780053
4 √n
111.95508688327
5 √n
43.574766147221
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
-157099688
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 157099689 can be divided by 8 positive divisors.
The sum of these divisors (counting 157099689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010010011010101001
3
Ternary
101221121111021000
4
Quaternary
21113102122221
5
Quinary
310204142224
6
Senary
23331105213
8
Octal
1127223251
10
Decimal
157099689
12
Duodecimal
44742209
16
Hexadecimal
95d26a9
20
Vigesimal
291h949
36
Base36
2lj6w9
md5
bb06b6c1c3bbfbd9d2f50f1d843e10d1
sha1
69f59baaaac8ae413be96e90ef9f79aa82f944b8
sha256
b467d59153dd657997cfe26ab10f49a1d415bff6f3fdc4925ffba16190fa9a83
sha512
0f44ab19e476021ee726cfc0038db1985ba2726253b56a169537791057dd920e378e0846a365660831088cc17729a4448ecddc290fa8f2366ddc20c54696b2b3
ripemd-160
a1d7936800b97738ed7e3f281d872120b7f8250c
Diameter
314199378
Circumference
987086457.68728
Area
7.7535487759392E+16
Volume
1.6241068017952E+25
Surface area
3.1014195103757E+17
Circumference
987086457.68728
Perimeter
628398756
Area
24680312283896721
Diagonal
222172510.8284
Surface area
148081873703380326
Volume
3.8772693842231E+24
Space diagonal
272104643.20127
Perimeter
471299067
Area
1.0686888705594E+16
Altitude
136052321.60063
Surface area
1.0686888705594E+16
Volume
4.5694057901185E+23
Height
74057503.609465