151121947 is an odd 9-digits composite number following 151121946
and preceding 151121948 . In scientific notation, it is written as 1.51121947 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 151084440 positive integers (up to 151121947) that are relatively prime to 151121947.
151121947 has 4 divisors, whose sum is 151159456
The reverse of 151121947 is 749121151
Previous prime number is 4591
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-one million one hundred twenty-one thousand nine hundred forty-seven
Scientific notation
1.51121947 × 10^8
Engineering notation
1.51121947 × 10^6
Prime Factorization
4591 × 32917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
151121947
Product of the distinct prime numbers
The prime factorization of 151121947 is 4591 × 32917.
Since it has a total of 2 prime factors.
5 , 10 , 80 , 76 , 995 , 714 , 5629 , 9145 , 72112 , 98615 , 54025 , 416224 , 4521102 , 4116849 , 70229183 , 20761338 , 43105231 , 395523953 , 3336756304 , 7461111514
n×2
302243894
n×3
453365841
n×4
604487788
n×5
755609735
n÷2
75560973.5
n÷3
50373982.333333
n÷3
37780486.75
n÷5
30224389.4
n2
22837842865070809
n3
3.4512992790496E+24
n4
5.2156706672967E+32
n5
7.8820230615266E+40
2 √n
12293.166679095
3 √n
532.65071387645
4 √n
110.87455379434
5 √n
43.237991125091
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-151121946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 151121947 can be divided by 4 positive divisors.
The sum of these divisors (counting 151121947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000011111000000011011
3
Ternary
101112100210100011
4
Quaternary
21000133000123
5
Quinary
302141400242
6
Senary
22555022351
8
Octal
1100370033
10
Decimal
151121947
12
Duodecimal
4273a9b7
16
Hexadecimal
901f01b
20
Vigesimal
274a4h7
36
Base36
2hz2fv
md5
d0fbade8d6afa9d1aeba07a1a0e75caa
sha1
52948de6169d6960fbdd1e551daa5323df7331d0
sha256
093a715e2762e7d99cc4f50d6327e9b4d04cb2f8f54896ff6ce5345b69c9a46b
sha512
f516c4137b578f21345f40a0b9b3a10015f9602064a77d86ec3abb9a4239a90a60141a26271ffaf5142cff98d9866b7ddb794e2d4c159e4a4b519e892dc8efb5
ripemd-160
355b30dc9c00119ef909ce05722163b2de574dab
Diameter
302243894
Circumference
949527196.98277
Area
7.1747199368745E+16
Volume
1.4456768613869E+25
Surface area
2.8698879747498E+17
Circumference
949527196.98277
Perimeter
604487788
Area
22837842865070809
Diagonal
213718707.01963
Surface area
137027057190424854
Volume
3.4512992790496E+24
Space diagonal
261750890.34273
Perimeter
453365841
Area
9.8890760443943E+15
Altitude
130875445.17137
Surface area
9.8890760443943E+15
Volume
4.067395206867E+23
Height
71239569.006543