157415947 is an odd 9-digits composite number following 157415946
and preceding 157415948 . In scientific notation, it is written as 1.57415947 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 143972640 positive integers (up to 157415947) that are relatively prime to 157415947.
157415947 has 8 divisors, whose sum is 171081680
The reverse of 157415947 is 749514751
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred fifteen thousand nine hundred forty-seven
Scientific notation
1.57415947 × 10^8
Engineering notation
1.57415947 × 10^6
Prime Factorization
13 × 109 × 111091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157415947
Product of the distinct prime numbers
The prime factorization of 157415947 is 13 × 109 × 111091.
Since it has a total of 3 prime factors.
6 , 3 , 62 , 35 , 201 , 21 , 3501 , 7220 , 21427 , 9722 , 249740 , 662050 , 2424856 , 9575226 , 69127142 , 26493688 , 379773126 , 229500457 , 6892575580 , 6145791554
n×2
314831894
n×3
472247841
n×4
629663788
n×5
787079735
n÷2
78707973.5
n÷3
52471982.333333
n÷3
39353986.75
n÷5
31483189.4
n2
24779780369906809
n3
3.9007325933809E+24
n4
6.1403751518082E+32
n5
9.6659296945715E+40
2 √n
12546.551199433
3 √n
539.94506414162
4 √n
112.01138870415
5 √n
43.592296143539
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
-157415946
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 157415947 can be divided by 8 positive divisors.
The sum of these divisors (counting 157415947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011111101000001011
3
Ternary
101222012120002021
4
Quaternary
21120133220023
5
Quinary
310244302242
6
Senary
23341545311
8
Octal
1130375013
10
Decimal
157415947
12
Duodecimal
44875237
16
Hexadecimal
961fa0b
20
Vigesimal
293gjh7
36
Base36
2lpyx7
md5
b87c99db08acfc5c0e809211abf66ad3
sha1
00b44ac2c152220064a78b91b7e1e3cf1ef578c3
sha256
afffaecb996f8e2c3ad89606f91fb259d4df4d14802b1ebc0fc930e6a284bce7
sha512
630d41a33e262ce04199c059b429cfdb72201f37bf1ee859f78f050a16f60a34bbd57cad8d4dbfeba5d9e1153e222be5d534c91d5e1c7779fc143db89fded82e
ripemd-160
1f5d5e2380d67e0b736b440a13fd4a9b51f2931f
Diameter
314831894
Circumference
989073565.30616
Area
7.7847975967668E+16
Volume
1.6339350478645E+25
Surface area
3.1139190387067E+17
Circumference
989073565.30616
Perimeter
629663788
Area
24779780369906809
Diagonal
222619767.1812
Surface area
148678682219440854
Volume
3.9007325933809E+24
Space diagonal
272652418.12557
Perimeter
472247841
Area
1.0729959650269E+16
Altitude
136326209.06278
Surface area
1.0729959650269E+16
Volume
4.5970574472917E+23
Height
74206589.060401