157678468 is an even 9-digits composite number following 157678467
and preceding 157678469 . In scientific notation, it is written as 1.57678468 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 74201600 positive integers (up to 157678468) that are relatively prime to 157678468.
157678468 has 12 divisors, whose sum is 292169052
The reverse of 157678468 is 864876751
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-seven million six hundred seventy-eight thousand four hundred sixty-eight
Scientific notation
1.57678468 × 10^8
Engineering notation
1.57678468 × 10^6
Prime Factorization
2 × 2 × 17 × 2318801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78839234
Product of the distinct prime numbers
The prime factorization of 157678468 is 2 × 2 × 17 × 2318801.
Since it has a total of 4 prime factors.
3 , 5 , 99 , 93 , 801 , 544 , 8769 , 6972 , 15629 , 45757 , 941808 , 653220 , 4385177 , 5085643 , 15000963 , 8155289 , 553009998 , 532757355 , 4270893053 , 880201503
n×2
315356936
n×3
473035404
n×4
630713872
n×5
788392340
n÷2
78839234
n÷3
52559489.333333
n÷3
39419617
n÷5
31535693.6
n2
24862499270827024
n3
3.9202807956751E+24
n4
6.1814386999187E+32
n5
9.746797842391E+40
2 √n
12557.008720233
3 √n
540.24505110221
4 √n
112.05805959516
5 √n
43.606826141392
1 , 2 , 4 , 17 , 34 , 68 , 2318801 , 4637602 , 9275204 , 39419617 , 78839234 , 157678468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157678467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157678468 can be divided by 12 positive divisors.
The sum of these divisors (counting 157678468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001011111101110000100
3
Ternary
101222200220012021
4
Quaternary
21121133232010
5
Quinary
310331202333
6
Senary
23351332524
8
Octal
1131375604
10
Decimal
157678468
12
Duodecimal
44981144
16
Hexadecimal
965fb84
20
Vigesimal
2959g38
36
Base36
2lvlhg
md5
36fa86d9310c982b1cffa9f21dea0286
sha1
28f8ee5d3a433936aef3ba04e28834082cef1e15
sha256
4b19a2583b421e20fab83e48f9ae2a2a5c0010c0da300c32004ed9ad5e1e36a2
sha512
dd1cf0e931b11e08b9fbbf994219766313d1844844c2ecafe2e023003eed50f017503223d1865f13d61f0b61c84e8a62c3c50b8f64ce287fff341bfa40eb8bd6
ripemd-160
ed689feab0e6fbddbe8c3744111ba7db8699024e
Diameter
315356936
Circumference
990723033.39619
Area
7.8107845059112E+16
Volume
1.6421233796936E+25
Surface area
3.1243138023645E+17
Circumference
990723033.39619
Perimeter
630713872
Area
24862499270827024
Diagonal
222991027.93981
Surface area
149174995624962144
Volume
3.9202807956751E+24
Space diagonal
273107117.83562
Perimeter
473035404
Area
1.0765777985054E+16
Altitude
136553558.91781
Surface area
1.0765777985054E+16
Volume
4.6200952246288E+23
Height
74330342.646604